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| Product Name | Category | Sub-Category | |||
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| Product Name | Variety | Description | Application | Category | Sub-Category |
| Black Irradiated Polyethylene | 525-1PB | Electrolock 525-IPB is a black, irradiated polyethylene film designed to be used as the outer sealing layer on high voltage coils that are processed in an asphalt autoclave. | Electrolock 525-IPB can be customized to your required roll lengths and widths. | Resin Rich Stator Coils | Release Films |
| Calmicaglas® | 0893 | Calmicaglas® 0893, from Isovolta Group, consists of mica paper based on uncalcined muscovite, glass cloth and thermosetting epoxy novolac.Calmicaglas® 0893 is a very flexible glass mica paper combination, which can be taped even on tight bends. Calmicaglas® 0893 gives a higher resin flow during pressing process compared to type Calmicaglas® 2005 which allows the insulation of complex shapes. Excellent dielectric, thermal, mechanical and chemical properties are obtained after pressing. | Calmicaglas® 0893 is used e.g. for insulation of coils and bars of low and high voltage machines. Moreover Calmicaglas® 0893 can be used for manufacturing of moulded parts such as commutator caps or wound tubes and cylinders. Calmicaglas® 0893 is supplied interleaved to prevent sticking of layers. | Resin Rich Stator Coils | Ground Wall |
| Calmicaglas® | 0995 | Calmicaglas® 0995, from Isovolta Group, consists of mica paper based on calcined muscovite, glass cloth and thermosetting epoxy novolac. Calmicaglas® 0995 is a very flexible mica paper compound, which can be easily wrapped in total width by hand or taped on automatic taping machines. After curing in a hot press an insulation with excellent dielectric, thermal, mechanical and chemical properties is obtained. | Calmicaglas® 0995 is used for the insulation of bars and coils of motors and generators up to highest output and nominal voltage. | Resin Rich Stator Coils | Ground Wall |
| Calmicaglas® | 2005 AND 409 | Calmicaglas® 2005 and Calmicaglas® 409, from Isovolta Group, consist of mica paper based on calcined muscovite, a glass cloth carrier and thermosetting epoxy-novolac. Calmicaglas® 2005 and Calmicaglas® 409 are very flexible glass mica paper combinations, which can be easily wrapped in full width by hand or taped on automatic taping machines. After curing in a hot press an insulation with excellent dielectric, thermal, mechanical and chemical properties is obtained. | Calmicaglas® 2005 and Calmicaglas® 409 are used for the insulation of bars and coils of motors and generators up to highest output and nominal voltage. Calmicaglas® 2005 and Calmicaglas® 409 are also suitable for the fabrication of moulded parts e.g. as commutator caps, tubes and cylinders. Calmicaglas® 2005 is interleaved and especially used when temperatures > 30 °C may occur during transportation or storage. | Resin Rich Stator Coils | Ground Wall |
| Calmicaglas® | 2852 AND 2904 | Calmicaglas® 2852 and Calmicaglas® 2904, from Isovolta Group, consist of mica paper based on calcined muscovite, glass cloth and thermosetting epoxy-novolac. Calmicaglas® 2852 and Calmicaglas® 2904 are very flexible glass mica paper combinations, which can be easily wrapped in total width by hand or taped on automatic taping machines. After curing in a hot press an insulation with excellent dielectric, thermal, mechanical and chemical properties is obtained. | Calmicaglas® 2852 and Calmicaglas® 2904 are used for insulation of bars and coils of motors and generators up to highest output and nominal voltage. Calmicaglas® 2852 and Calmicaglas® 2904 are also suitable for the manufacturing of moulded parts e.g. commutator caps, tubes and cylinders. | Resin Rich Stator Coils | Ground Wall |
| Calmicaglas® | 4202 | Calmicaglas® 4202, from Isovolta Group, consists of mica paper based on uncalcined muscovite glass cloth on both sides and thermosetting epoxy- novolac for high temperature applications up to 180 C. Calmicaglas® 4202 is a very flexible glass mica paper combination, which can be easily wrapped in total width by hand or taped on automatic taping machines. After curing in a hot press insulation with excellent dielectric, thermal, mechanical and chemical properties is obtained. Due to the double layers of glass cloth the thermo mechanical properties are improved, delamination with risk of partial discharges and appearance of hot spots can be avoided. | Calmicaglas® 4202 is used for the insulation of bars and coils of electrical Motors and Generators. The preheating cycle at minimum pressure (< 0.3 N/mm²), depending on the size of the bars or coils, is given from 20 Minutes at 135 °C up to 5 Minutes at 160 °C. Please note that a fast ascent of the pressure can influence the laminating quality. Curing is possible up to 180 °C in combination with release-film VOTAFILM 2646 or shrink-release film VOTAFILM 2645 for rounded corners. | Resin Rich Stator Coils | Ground Wall |
| Calmicaglas® | 4800 | Calmicaglas® 4800, from Isovolta Group, is a two-ply product consisting of calcined muscovite mica paper reinforced on one side with a glass cloth. The binder is a thermosetting epoxy resin. | Calmicaglas® 4800 is used for the insulation of bars and coils, which are cured in a hot press. Calmicaglas® 4800 is suitable for motors and generators operating at high voltage with temperatures of 155C (Class F). | Resin Rich Stator Coils | Ground Wall |
| Calmicaglas® | H 3036 | Calmicaglas® H 3036, from Isovolta Group, consists of mica paper based on uncalcined muscovite, glass cloth on both sides and thermosetting epoxy-novolac for high temperature applications up to 180 C. Calmicaglas® H 3036 is a very flexible glass mica paper combination, which can be easily wrapped in total width by hand or taped on automatic taping machines. After curing in a hot press an insulation with excellent dielectric, thermal, mechanical and chemical properties is obtained. Due to the double layers of glass cloth the thermo mechanical properties are improved, delamination with risk of partial discharges and appearance of hot spots can be avoided. | Calmicaglas® H 3036 is used for the insulation of bars and coils of air and indirect gas cooled electrical machines. The preheating cycle at minimum pressure (< 0.3 N/mm²), depending on the size of the bars or coils, is given from 20 Minutes at 135 °C up to 5 Minutes at 160 °C. Please note that a fast ascent of the pressure can influence the laminating quality. Kneading is not recommended. Curing is possible up to 180 °C in combination with release-film VOTAFILM® 2646 or shrink-release film VOTAFILM 2645 for rounded corners. | Resin Rich Stator Coils | Ground Wall |
| Conductofol® | 2159 W | Conductofol® 2159 W, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with resin and a PET-film on both sides and additionally coated with a special adhesive at one side. The adhesive melts at temperatures above 100 °C. Conductors insulated with Conductofol® 2159 W therefore can be glued together by short pressing at temperatures above 100°C. | Conductofol® 2159 W is used e.g. for insulation of copper conductors for high and low voltage machines. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | 2009 | Conductofol® 2009, from Isovolta Group, consists of mica paper based on calcined muscovite, impregnated with resin and a PET-film as carrier. The combination of mica paper and polyester film provides a high breakdown voltage and good elasticity. With the high mica content a good partial discharge, electrical creepage and radiation resistance can be achieved. Conductofol® 2009 remains flexible after thermal treatment. This permits coils to be formed and shaped without risking damage to the conductor insulation, even after pre- consolidation of the straight part and after pressing the main insulation. | Conductofol® 2009 is used for insulation of rectangular copper conductors of low and high voltage coils. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | 2159 | Conductofol® 2159, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with resin and both sides are covered with a PET-film whereas one side is additionally coated with a special adhesive. The adhesive on the thicker PET-film melts at temperatures above 100 °C and conductors insulated with Conductofol® 2159 can be glued together in a hot press. | Conductofol® 2159 is used e.g. for the insulation of rectangular copper conductors for low and high voltage coils. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | 2371 | Conductofol® 2371, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with resin and both sides are covered with a PET-film. Conductofol® 2371 is a flexible mica tape, which shows excellent process capability due to the PET-film on both sides. | Conductofol® 2371 is used for insulation of rectangular copper conductors for coil windings of low and high voltage machines. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | 0264 W | Conductofol® 0264 W, from Isovolta Group, consists of mica paper based on calcined muscovite, impregnated with epoxy-resin and a PET-film as carrier. The PET-film is additionally coated with a special adhesive. Conductofol® 0264 W is a flexible and dry mica tape. The adhesive on the PET-film melts at temperatures above 100 °C and conductors insulated with Conductofol® 0264 W can be glued together in a hot press. Using Conductofol® 0264 W leads to good electrical creepage, extraordinary radiation and partial discharge resistance. Best bonding characteristics will be obtained at 160 °C. In addition the adhesive on the PET-film improves the bonding of the mainwall insulation (RR und VPI) to the conductor bundle. | Conductofol® 0264 W is used e.g. for insulation of rectangular copper conductors of low and high voltage coils. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | 0264 | Conductofol® 0264, from Isovolta Group, consists of mica paper based on calcined muscovite, impregnated with epoxy-resin and a PET-film as carrier. The PET-film is additionally coated with a special adhesive. Conductofol® 0264 is a flexible and dry mica tape. The adhesive on the PET-film melts at temperatures above 100 °C and conductors insulated with Conductofol® 0264 can be glued together in a hot press. Using Conductofol® 0264 leads to good electrical creepage, extraordinary radiation and partial discharge resistance. Best bonding characteristics will be obtained at 160 °C. In addition the adhesive on the PET-film improves the bonding of the mainwall insulation (RR und VPI) to the conductor bundle. | Conductofol® 0264 is used e.g. for insulation of rectangular copper conductors of low and high voltage coils. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | 4403 | Conductofol® 4403, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with resin and both sides are covered with a PET-film whereas both sides are additionally coated with a special adhesive. The adhesive on the PET-film melts at temperatures above 130 °C and conductors insulated with Conductofol® 4403 can be bonded together in a hot press. | Conductofol® 4403 is used e.g. for the insulation of rectangular copper conductors for low and high voltage coils. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | 4405 | Conductofol® 4405, from Isovolta Group, consists of mica paper based on calcined muscovite, impregnated with thermosetting epoxy-novolac. Both sides are covered with a PET-film and both films are coated with a special adhesive. The adhesive on the PET-films melts at temperatures above 100 °C and conductors insulated with Conductofol® 4405 can be glued together in a hot press. In combination with the thermosetting epoxy-novolac a high mechanical stability of the preconsolidated coil/bar can be achieved. In addition the bonding of the mainwall insulation (VPI and RR) to the conductor bundle is improved. Using Conductofol® 4405 leads to good electrical creepage, extraordinary radiation and partial discharge resistance. | Conductofol® 4405 is used e.g. for insulation of rectangular copper conductors of low and high voltage coils. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | CR 2542 | Conductofol® CR 2542, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with a resin and a polyimide film (e.g. KAPTONI CR) as carrier. The combination of mica paper, polyimide film and the specially selected resin provides outstanding partial discharge and good electrical creepage resistance as well as high breakdown voltage and very good thermal stability. | Conductofol® CR 2542 is intended for use as insulation of rectangular copper conductors of low and high voltage machines operating under severe thermal and electrical conditions. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | CR 2653 | Conductofol® CR 2653, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with a silicone resin and a polyimide film (e.g. KAPTON 1 CR) as carrier. The combination of mica paper, polyimide film and the silicone resin provides outstanding partial discharge and good electrical creepage resistance as well as high breakdown voltage and very good thermal stability. | Conductofol® CR 2653 is intended for use as insulation of rectangular copper conductors of low and high voltage machines operating under severe thermal and electrical conditions. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | K 2010 | Conductofol® K 2010, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with resin and a polyimide film (e.g. Kapton') as carrier. Conductofol®K 2010 is a dry and flexible mica tape with very good thermal stability. | Conductofol® K 2010 is used for insulation of rectangular copper conductors for windings of machines operating under severe thermal conditions or for insulation parts, where for a short time thermal overloads are expected (eg, next to welded joints in commutators). | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | K 2011 | Conductofol® K 2011, from Isovolta Group, consists of mica paper based on calcined muscovite, a polyimide film (eg. Kapton) and silicone resin as binder. Conductofol® K 2011 is a dry and flexible mica tape with very high thermal stability. | Conductofol®K 2011 is used for the insulation of copper conductors especially for traction motors in thermal class 180 (H) and above. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | K 3470 | Conductofol® K 3470, from Isovolta Group, consists of mica paper based on calcined muscovite impregnated with resin and a polyimide film (e.g. Kapton as carrier. Conductofol®K 3470 is a dry and flexible mica tape with very good thermal stability. The polyimide film is covered with an adhesive that can be used for preconsolidation of the coils or bars. | Conductofol® K 3470 is used as insulation of rectangular copper conductors for windings of machines operating under severe thermal conditions or for insulation parts, where for a short time thermal overloads are expected (e.g. next to welded joints in commutators). | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | K 4406 | Conductofol® K 4406, from Isovolta Group, consists of mica paper based on calcined muscovite, a polyimide film and silicone resin as binder. Conductofol®K 4406 is a dry and flexible mica tape with very high thermal stability. | Conductofol® K 4406 is used for the insulation of copper conductors especially for traction motors in thermal class 180 (H) and above. | VPI Stator Coils and Bars | Pre-Consolidation |
| Conductofol® | ME 4064 | Conductofol® ME 4064, from Isovolta Group, consists of mica paper based on calcined muscovite, impregnated with epoxy-resin and a PET-film as carrier. The PET-film is additionally coated with a special adhesive on the outside surface. Conductofol® ME 4064 is a flexible and dry mica tape. The adhesive on the PET-film melts at temperatures above 100 °C and conductors insulated with Conductofol® ME 4064 can be glued together in a hot press. Using Conductofol® ME 4064 leads to good electrical creepage, extraordinary radiation and partial discharge resistance. Best bonding characteristics will be obtained at 160 °C. In addition the adhesive on the PET-film improves the bonding of the mainwall insulation (RR und VPI) to the conductor bundle. Compared to type 0264, Conductofol® ME 4064 is additionally supplemented with a metallic salt (Zn naphthenate) suitable for epoxy-anhydride systems. | Conductofol® ME 4064 is used eg for insulation of rectangular copper conductors of low and high voltage coils. | VPI Stator Coils and Bars | Pre-Consolidation |
| Contafel® | 2716 | Contafel® 2716, from Isovolta Group, consists of polyester and glass fabric impregnated with a special epoxy varnish containing graphite. Contafel® ME 3107 additionally contains a metallic salt (zinc naphthenate) suitable for unaccelerated epoxy resin-systems. Contafel® 2716 and ME 3107 are flexible and elastic, which allows easy taping without wrinkles. The partial discharge resistance is highly improved compared to standard conductive polyester fleece. Therefore Contafel® 2716 and ME 3107 can be used also in applications with high operating field strength. The thin tape allows a space saving design. Contafel® 2716 and ME 3107 do not loose any conductive particles during taping and VPI processing in epoxy resins and polyester resins with monomers (e.g. styrene). | Contafel® 2716 and ME 3107 were developed as outer corona protecting tapes on coils and bars for high voltage machines Possible elongation of polyester fabric allows easy and wrinkle free taping. The use of Contafel® 2716 and ME 3107 doesn't decrease the impregnability of the main wall insulation (e.g. POROBAND ME 2599). We recommend 1 x 12 lapped taping. The surface resistance after VPI can increase and has to be checked for every kind of application. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel® | 3080 | Contafel® 3080, from Isovolta Group, consist of polyester and glass fabric impregnated with a special varnish containing graphite. Contafel® 3080 is flexible and elastic, which allows easy taping without wrinkles. The partial discharge resistance is highly improved compared with normal conductive polyester fleece. Therefore Contafel® 3080 can be used also in applications with high operating field strength. The thin tape allows a space saving design. Contafel® 3080 do not loose any conductive particles during the VPI process. | Contafel® 3080 was developed as outer corona protecting tape for coils and bars of high voltage machines. The use of Contafel® 3080 doesn't decrease the impregnability of the main wall insulation. We recommend 1x12 lapped taping. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel® | 4303 | Contafel® 4303, from Isovolta Group, consists of a polyester fabric coated with a thin conductive layer. It is highly flexible and allows easy impregnation | Contafel® 4303 can be used as corona protection tape in VPI and RR processes. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel® | H 0865 | Contafel® H 0865, from Isovolta Group, consists of polyester fleece impregnated with a special varnish containing carbon black. Contafel® H 0865 is highly flexible and absorbent. | Contafel® H 0865 is used as inner and outer corona protection for coils and bars of high voltage machines in VPI as well as for Resin Rich process. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel® | H 2014 | Contafel® H 2014, from Isovolta Group, consists of polyester fleece impregnated with a special varnish containing carbon black. Contafel® H 2014 is highly flexible and absorbent. | Contafel® H 2014 is used as corona protection for coils and bars of high voltage machines in VPI as well as for Resin Rich process. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel® | ME 3224 | Contafel® ME 3224, from Isovolta Group, consists of polyester and glass fabric impregnated with a special varnish containing graphite. Contafel® ME 3224 contains a metallic salt (zinc naphthenate) as an accelerator suitable for epoxy-anhydride systems (e. g. with impregnating resin VOTASTATⓇ 2110 EP 100 + hardener VOTASTATⓇ 2110 AN 90). Contafel® ME 3224 is flexible and elastic, so easy taping without wrinkles is ensured. The partial discharge resistance is highly improved compared with ordinary conductive polyester fleece. Therefore Contafel® ME 3224 can be used also in applications with high operating field strength. The thin tape allows a space saving construction. Contafel® ME 3224 doesn't loose any conductive particles during the VPI process. | Contafel® ME 3224 was developed as an outer corona discharge protecting tape on coils and bars for high voltage machines. The use of Contafel® ME 3224 doesn't decrease the impregnability of the main wall insulation. We recommend 1x 12 lapped taping. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel® | ME 4305 | Contafel® ME 4305, from Isovolta Group, consists of polyester fleece impregnated with a special varnish containing carbon black. Contafel® ME 4305 is highly flexible and absorbent. Contafel® ME 4305 contains an accelerator based on Zinc and is therefore used in combination with uncatalyzed Epoxy resins. | Contafel® ME 4305 is used e.g. as inner or outer corona protection on coils for high voltage machines in VPI process. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel® | ME 4306 | Contafel® ME 4306, from Isovolta Group, consists of polyester fleece impregnated with a special varnish containing carbon black. Contafel® ME 4306 is highly flexible and absorbent. Contafel® ME 4306 contains an accelerator based on Zinc and is therefore used in combination with uncatalyzed Epoxy resins. | Contafel® ME 4306 is used e.g. as inner or outer corona protection on coils for high voltage machines in VPI process. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel®_S® | ME D 3224 | Contafel®_S® ME D 3224, from Isovolta Group, consists of polyester and glass fabric impregnated with a special varnish containing graphite. Contafel®_S® MED 3224 contains a metallic salt based on Zinc as an accelerator suitable for epoxy-anhydride systems (eg. with impregnating resin VOTASTATⓇ 2110 EP 100 + hardener VOTASTATⓇ 2110 AN 90). Contafel®_S® MED 3224 is flexible and elastic, so easy taping without wrinkles is ensured. The partial discharge resistance is highly improved compared with ordinary conductive polyester fleece. Therefore Contafel®_S® MED 3224 can be used also in applications with high operating field strength. The thin tape allows a space saving construction. Contafel®_S® MED 3224 doesn't lose any conductive particles during the VPI process. | Contafel®_S® MED 3224 was developed as an outer corona discharge protecting tape on coils and bars for high voltage machines.The use of Contafel®_S® MED 3224 doesn't decrease the impregnability of the main wall insulation. We recommend 1x 12 lapped taping. The recommended taping tension is around 10 N/cm width of the material. It is not recommended to use taping tensions above 15 N/cm for this material. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contafel®PREG® | 2564 | Contafel®PREG® 2564, from Isovolta Group, consists of polyester fleece, which is electrical conductive by carbon black. Contafel®PREG® 2564 is impregnated with epoxy novolac in B-stage. Contafel®PREG® 2564 is highly flexible and compressible. In cured condition Contafel®PREG® 2564 shows good adhesion to PET-films and high thermal resistance. | Contafel®PREG® 2564 is used e. g. as outer corona protection for coils of high voltage machines which are insulated with resin rich materials containing PET-film as carrier (e.g. CALMICA®) | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Contaglas® | 2912 | Contaglas® 2912, from Isovolta Group, consists of glass cloth, impregnated with special varnish, containing carbon black. Contaglas® 2912 is flexible and electrical conductive and due to its composition suitable for high thermal classified machines. The corona resistance is much higher compared to tapes having a PET-fleece carrier. Therefore Contaglas® 2912 can be applied for high field strengths. Due to its small thickness it requires little space in the slot. Contaglas® 2912 doesn't loose any conductive particles during the impregnation cycle (eg. with VOTASTAT 2110 100:90). | Contaglas®2912 is used e.g. as outer corona protection for coils of high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Contaglas® | 3332 | Contaglas® 3332, from Isovolta Group, consists of glass cloth impregnated with a special varnish, containing conductive particles based on quartz. Contaglas® 3332 is due to the carrier material as well as the used binder resin suitable for highest thermal loads. Conductivity of Contaglas® 3332 will not change when stored 96 hours in kerosene steam. | Contaglas® 3332 can be used e. g. as corona protection on coils and bars for high voltage machines. Also Contaglas® 3332 is used for corona protection on cores of high voltage transformers. | VPI Stator Coils and Bars | Ground Wall |
| Contaglas® | 4300 | Contaglas® 4300, from Isovolta Group, consists of glass cloth, impregnated with a special varnish, containing carbon black. | Contaglas® 4300 is used e.g. as corona protection on coils and bars for high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Contaglas® | ME 4301 | Contaglas® ME 4301, from Isovolta Group, consists of glass cloth, impregnated with special varnish, containing carbon black. Contaglas® ME 4301 is flexible and electrical conductive and due to its composition suitable for high thermal classified machines. The corona resistance is higher compared to tapes having a PET-fleece carrier. Due to its thickness it requires little space in the slot. Contaglas® ME 4301 contains a metallic salt (zinc naphthenate) as an accelerator suitable for epoxy-anhydride systems (e. g. with impregnating resin VOTASTAT® 2110 EP 100 + hardener VOTASTAT® 2110 AN 90). | Contaglas® ME 4301 is used e.g. as outer corona protection for coils of high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| EGSB® | 16E004 | EGSB® 16E004, from Isovolta Group, consists of E-Glass, impregnated with a silicon carbide resin mixture in B-stage. EGSB® 16E004 is a flexible semi cured tape which shows a defined resistance characteristic, depending on the voltage due to the silicon carbide. The final electrical properties are achieved when the tape has been pressed and cured. | EGSB® 16E004 is used for insulating systems in Resin Rich technology as voltage stress grading at the overhang partof coils and bars of high voltage machines. It is preferably pressed together with the mainwall insulation in press curing systems or hydrostatic pressing in autoclave systems. The product is supplied interleafed. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| EGSB® | 16E005 | EGSB® 16E005, from Isovolta Group, consists of polyester-glass-fabric, impregnated with a silicon carbide resin mixture in B-stage. EGSB® 16E005 is a flexible semi cured tape which shows a defined resistance characteristic, depending on the voltage due to the silicon carbide. The final electrical properties are achieved when the tape has been pressed and cured. | EGSB® 16E005 is used for insulating systems as voltage stress grading at the overhang part of coils and bars of high voltage machines. It is preferably pressed or impregnated together with the mainwall insulation. The product is supplied interleafed. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| EGSB® | 2709 | EGSB® 2709, from Isovolta Group, consists of polyester-fabric, impregnated with a silicon carbide resin mixture in B-stage. EGSB® 2709 is a flexible semi cured tape with a defined resistance characteristic, depending on the voltage due to the silicon carbide. The improved adhesive roperties guarantee a complete sealing between the layers of ECSB® 2709. The final properties are achieved when the tape has been cured and the layers bond together. | EGSB® 2709 is used for insulating systems in VPI technology as voltage stress grading at the overhang part of coils and bars of high voltage machines. The performance of EGSB® 2709 is highly increased by using ISOSEAL® MF 0611 (MF ME 2411) for VPI system. Sealing with ISOSEAL® MF 611 (MF ME 2411) is recommended. The product is supplied interleafed. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| EGSB® | 2709 T | EGSB® 2709 T, from Isovolta Group, consists of polyester-fabric, impregnated with a silicon carbide resin mixture in B-stage. EGSB®Ⓡ 2709 T is a flexible semi cured tape with a defined resistance characteristic, depending on the voltage due to the silicon carbide. The improved adhesive properties guarantee a complete sealing between the layers of EGSB® 2709 T. EGSB®Ⓡ 2709 T has got a slightly tackier surface than conventional EGSB® 2709. The final properties are achieved when the tape has been cured and the layers bond together. | EGSB® 2709 T is used for insulating systems in VPI technology as voltage stress grading at the overhang part of coils and bars of high voltage machines. The performance of EGSB® 2709 T is highly increased by using ISOSEAL® MF 0611 (MF ME 2411) for VPI system. Sealing with ISOSEAL® MF 611 (MF ME 2411) is recommended. The product is supplied interleafed. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| EGSB® | 2969 | EGSB® 2969, from Isovolta Group, consists of polyester-glass-fabric, impregnated with a silicon carbide resin mixture in B-stage. EGSB® 2969 is a flexible semi cured tape which shows a defined resistance characteristic, depending on the voltage due to the silicon carbide. The final electrical properties are achieved when the tape has been pressed and cured. | EGSB® 2969 is used for insulating systems in Resin Rich technology as voltage stress grading at the overhang part of coils and bars of high voltage machines. It is preferably pressed together with the mainwall insulation in press curing systems or hydrostatic pressing in autoclave systems. The product is supplied interleafed. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| EGSB® | 4308 | EGSB® 4308, from Isovolta Group, consists of polyester-glass-fabric, impregnated with a silicon carbide resin mixture in B-stage. EGSB® 4308 is a flexible semi cured tape which shows a defined resistance characteristic, depending on the voltage due to the silicon carbide. The final electrical properties are achieved when the tape has been pressed and cured. | EGSB® 4308 is used for insulating systems as voltage stress grading at the overhang part of coils and bars of high voltage machines. It is preferably pressed or impregnated together with the mainwall insulation. The product is supplied interleafed. | VPI Stator Coils and Bars, Resin Rich Stator Coils, Corona Suppression | Corona Supression |
| Freebond® | 200HT Release | Freebond® 200HT is a fluoropolymer release film with good tensile strength that is .002” designed to withstand temperatures of up to 450°F. This is a dimensionally stable film that 9.4 offers excellent tensile strength and tear resistance. Freebond® 200HT is highly conformable and 350 is generally removed after application. This product is not reusable. | The film is provided slit and sheeted to your desired width and lengths. | VPI Stator Coils and Bars | Release Films |
| Freebond® | Release Film | Freebond® Release film is a tough, flexible composite film with multifunctional properties. It provides excellent release characteristics from mostcured epoxy resin systems and retains higher tear and tensile properties than conventional release films. Under pressure and heat this film will bond to itself and provide a solid structure or tube which aids in removal after the finished part has cooled. Optimum shrinkage and bonding is normally obtained at temperatures of approximately 148°C. Freebond® Release filmis very useful for consolidating, compacting and compressing prepregs, resin rich processes and other applications. Freebond® Release film is not coated with a silicone or fluoropolymer coating, therefore you avoid the risks associated with using products with these coatings. | Freebond® Release Film can be provided slit to your desired width and wound on 1", 1.5" or 3" ID cores | VPI Stator Coils and Bars | Release Films |
| Keveloc® | 100 | Keveloc® puncture resistant laminates are designed to provide cut-through or puncture resistance to areas that are under compression or shear forces. Keveloc® is a barrier insert which can withstand operating temperatures of Class F or Class H machines and are typically used as a crossover barrier for roebel conductors in high voltage coils. | Thickness: .015" - Tensile Strength: 175 Pounds/inch width - Shear puncture: 1381lbs - Thermal Class: F | VPI Stator Coils and Bars | Pre-Consolidation |
| Keveloc® | 180 | Keveloc® puncture resistant laminates are designed to provide cut-through or puncture resistance to areas that are under compression or shear forces. Keveloc® is a barrier insert which can withstand operating temperatures of Class F or Class H machines and are typically used as a crossover barrier for roebel conductors in high voltage coils. | Thickness: .015" - Tensile Strength: 175 Pounds/inch width - Shear puncture: 1381lbs - Thermal Class: F | VPI Stator Coils and Bars | Pre-Consolidation |
| Keveloc® | 250 | Keveloc® puncture resistant laminates are designed to provide cut-through or puncture resistance to areas that are under compression or shear forces. Keveloc® is a barrier insert which can withstand operating temperatures of Class F or Class H machines and are typically used as a crossover barrier for roebel conductors in high voltage coils. | Thickness: .015" - Tensile Strength: 175 Pounds/inch width - Shear puncture: 1381lbs - Thermal Class: F | VPI Stator Coils and Bars | Pre-Consolidation |
| Keveloc® | 350 | Keveloc® puncture resistant laminates are designed to provide cut-through or puncture resistance to areas that are under compression or shear forces. Keveloc® is a barrier insert which can withstand operating temperatures of Class F or Class H machines and are typically used as a crossover barrier for roebel conductors in high voltage coils. | Thickness: .015" - Tensile Strength: 175 Pounds/inch width - Shear puncture: 1381lbs - Thermal Class: F | VPI Stator Coils and Bars | Pre-Consolidation |
| Keveloc® | 500 | Keveloc® puncture resistant laminates are designed to provide cut-through or puncture resistance to areas that are under compression or shear forces. Keveloc® is a barrier insert which can withstand operating temperatures of Class F or Class H machines and are typically used as a crossover barrier for roebel conductors in high voltage coils. | Thickness: .015" - Tensile Strength: 175 Pounds/inch width - Shear puncture: 1381lbs - Thermal Class: F | VPI Stator Coils and Bars | Pre-Consolidation |
| Kevenex® | N/A | Kevenex® puncture resistant laminate is designed to provide cut through or puncture resistance to areas that are under compression or shear forces. Kevenex® is a barrier insert which can withstand operating temperatures of Class F machines and is typically used as a crossover barrier for roe be I conduction in high voltage coils. | This material can be ordered to customer specified width, length or shape. | VPI Stator Coils and Bars | Pre-Consolidation |
| NT Epoxy Coated Nomex® | 410 | NT Epoxy Coated Nomex® is a Nomex® 410 paper coated one side with a low friction tough B -Staged film which can be heat formed into a shape. Once cured, the coating is a tough low co- efficient of friction surface on the Nomex® which is superior to typical flouropolymer films. NT Epoxy Coated Nomex® can be bonded to prepregs or other bondable surfaces and used as a tough wear resistant surface. | NT Epoxy Coated Nomex® 410 can be slit to your required widths and lengths. | Rotor Insulation | |
| PolyShrink | RR Tape | PolyShrink RR Series Tape is a tough, flexible, heat shrinkable, polyester tape that has aPTFE coating on both sides to provide enhanced release characteristics. Optimum shrink is obtained when temperatures are between 80°C -180°C. PolyShrink RR Series Tape is very useful for applying compression around an object during a heating or curing cycle. PolyShrink RR Series Tape is generally removed after application and is not reusable. | The tape is provided slit to your desired width and wound on 1.5” or 3” I.D. cores. Custom length rolls are available per your request. Electrolock can also develop a product to meet your specific needs. If you need a custom shrink percentage, please do not hesitate to ask. | Resin Rich Stator Coils | Release Films |
| Poroband® | 4040 | Poroband® 4040, from Isovolta Group, is a flexible mica tape with good processing properties Poroband® 4040 consists of mica paper and glass cloth as carrier, a binder and an amine as accelerator suitable for epoxy impregnating resin systems. The mica paper is covered additionally with a PET-film. | Poroband® 4040 is used in VPI-systems for the insulation of coils and bars of low and high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | KSI 4317 | Poroband® KSI 4317, from Isovolta Group, is a three-ply product consisting of a calcined muscovite mica paper reinforced on one side with a glass cloth and polyimide film on the other. The binder is a modified silicone resin. | Poroband® KSI 4317 is used for continuous insulation of coils and bars operating at a 180°C thermal class, when impregnated with an appropriate VPI resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4033 | Poroband® ME 4033, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite reinforced on one side with glass cloth, and a small amount of modified Bisphenol-A epoxy resin. Poroband® ME 4033 does contain accelerator and is used when the impregnating resin itself contains no accelerator. Bond content is slightly increased for best workability when cutting and taping around narrow corners. The uncalcined mica paper is responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. | Poroband®ME 4033 is used for continuous insulation of coil and bars of low and high voltage machines as well as interlayer insulation in dry type transformers when vacuum pressure impregnation-system is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 2935 | Poroband® 2935, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® 2935 does not contain any accelerator or hardener and is used when the impregnating resin itself contains an accelerator. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a large number of layers without leaving cavities. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. | Poroband®2935 is used for continuous insulation of coils and bars of high voltage machines as well as interlayer insulation in dry type transformers if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 2974 | Poroband® 2974, from Isovolta Group, consists of highly porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of bisphenol-A epoxy resin. Poroband® 2974 does not contain any accelerator or hardener and is used for impregnation with accelerated resins. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100K. | Poroband® 2974 is used for continuous insulation of coil and bars of low and high voltage machines as well as interlayer insulation in dry type transformers when vacuum pressure impregnation-process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 3065 | Poroband® 3065, from Isovolta Group, consists of absorbent mica paper, and a glass cloth as carrier. The mica paper in addition is covered with a thin PET-fleece. Poroband® 3065 is a flexible tape, suitable for hand and machine taping. The PET-fleece coverage prevents splitting of mica particles during taping process and contributes to rapid impregnation. The mechanical and electrical properties of the final insulation are destined mainly by the used impregnating resin. Poroband® 3065 is compatible with solventless epoxy- and polyester resins. | Poroband® 3065 is used in VPI-systems for the insulation of coils and bars of low and high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 3474 | Poroband® 3474, from Isovolta Group, consist of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® 3474 does not contain any accelerator or hardener and is used when the impregnating resin itself contains an accelerator. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. | Storability Minimum 12 months at 20°C Minimum 24 months at 5 °C At temperatures above 30 °C layers may stick together. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 4007 | Poroband® 4007, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol A epoxy-resin. Poroband® 4007 is a tape with excellent porosity, which is specially developed for quick and full penetration of resin through considerable insulation thickness. Poroband®” 4007 shows enhanced mechanical performance for excellent taping even on difficult coil geometry. Poroband® 4007 has to be used together with an impregnating resin containing accelerator. | Poroband® 4007 is excellent suitable for continuous insulation of coils and bars for high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 4008 | Poroband® 4008, from Isovolta Group, consists of highly porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of bisphenol-A epoxy resin. Poroband® 4008 does not contain any accelerator or hardener and is used for impregnation with accelerated resins. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100K. | Poroband® 4008 is used for continuous insulation of coil and bars of low and high voltage machines as well as interlayer insulation in dry type transformers when vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 4015 | Poroband® 4015, from Isovolta Group, was especially developed for the insulation of coils and bars of wind generators and traction motors. This tape shows advantages in term of higher thermal stress and allows a slight reduced thickness and a larger quantity of mica content due to the flat glass technology.Poroband® 4015 consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. | Poroband® 4015 is used for continuous insulation of coils and bars of small and medium sized generators and motors, if vacuum pressure impregnation process is used. Poroband® 4015 does not contain any accelerator or hardener and is used for impregnation with accelerated resins. For a good electrical and thermal insulation system with a thermal class between 180 and 200 the impregnation resin Votastat® 4802 is recommended. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 4023 | Poroband® 4023, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® 4023 does not contain any accelerator or hardener and is used for impregnation with accelerated resins. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. | Poroband® 4023 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 4037 | Poroband® 4037, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth. Poroband® 4037 does not contain any accelerator or hardener and is used for impregnation with accelerated resins. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. | Poroband® 4037 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. Due to the high flexibility of Poroband® 4037 it is also well suitable for flat coil technology and as turn insulation. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 0410 | Poroband® 0410, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® 0410 does not contain any accelerator or hardener and is used for impregnation with accelerated resins. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. | Poroband® 0410 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 0577 | Poroband® 0577, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a glass cloth as a carrier. The mica paper in addition is covered with a PET-film. The used binder is a hardener-free epoxy-resin. Because of the PET-film Poroband® 0577 has very good taping properties and high dielectric strength. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. We recommend VOTASTAT® 100 K XD 4150. | POROBAND 0577 is used in vacuum pressure impregnation (VPI) systems for the insulation of coils and bars of high and low voltage machines especially in the overhang part. POROBAND 0577 is also suitable to be used as interlayer insulation in dry type transformers. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 0759 | Poroband® 0759, from Isovolta Group, is a flexible mica tape with good processing properties. Poroband® 0759 consists of mica paper, glass cloth, a binder and an amine as accelerator suitable for epoxy impregnating resin systems. | POROBAND 0759 is used in VPI-systems for continuous insulation of coils and bars of high and low voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 2294 and 0775 | Poroband® 2294, from Isovolta Group, consists of calcined muscovite mica paper with aramide fibre content and glass cloth as carrier. A modified epoxy resin is used as binder. Poroband® 0775 consists of uncalcined muscovite mica paper. Poroband® 2294 and Poroband® 0775 have excellent flexibility and show no mica loss during taping, | For insulation of coils or bars of traction machines in VPI-technology, using epoxy- polyester- or silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 2734 | Poroband® 2734, from Isovolta Group, consists of absorbent mica paper and a glass cloth as carrier. The mica paper in addition is covered with a thin PET-fleece. Poroband® 2734 is a flexible tape, suitable for hand and machine taping. The PET-fleece backer prevents splitting of mica particles during taping process and contributes to rapid impregnation. The mechanical and electrical properties of the final insulation are destined mainly by the used impregnating resin. Poroband®” 2734 is compatible with solventless epoxy- and polyester resins. | Poroband®2734 is used in VPI-systems for the insulation of coils and bars of low and high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 2858 | Poroband® 2858, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite. The glass cloth is covered with mica paper on both sides. It contains a small amount of Bisphenol-A epoxy-resin. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. The mechanical and electrical properties of the final insulation are determined significantly by the used resin. | Poroband® 2858 is used for continuous insulation of coils and bars of low and high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 2877 | Poroband® 2877, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® 2877 does not contain any accelerator or hardener and is used when the impregnating resin itself contains an accelerator. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. We recommend VOTASTAT® 100 K for Poroband® 2877. | Poroband® 2877 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers when vacuum pressure impregnation-system is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | 2928 | Poroband® 2928, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite reinforced on one side with glass cloth, and a small amount of modified Bisphenol-A epoxy resin. Poroband® 2928 does not contain any accelerator or hardener and is used when the impregnating resin itself contains an accelerator. Bond content is slightly increased for best workability when cutting and taping around narrow corners. The uncalcined mica paper is responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. We recommend VOTASTAT® 100K. | Poroband® 2928 is used for continuous insulation of coil and bars of low and high voltage machines as well as interlayer insulation in dry type transformers when vacuum pressure impregnation-system is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | CRSI 2618 | Poroband® CRSI 2618, from Isovolta Group, consists of absorbent mica paper, based on uncalcined muscovite and glass cloth as a carrier. The mica paper is covered with a polyimide film (e.g. Kapton® CR). The binder is a modified silicone resin. Poroband® CRSI 2618 has good flexibility and does not loose mica dust when used in machine taping. In spite of the polyimide film, a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. The polyimide film ensures an increased partial discharge resistance and thermal conductivity of the main insulation. The mechanical and electrical properties of the final insulation mostly depend on the impregnating resin used. | Poroband®CRSI 2618 is used for continuous insulation of coils and bars for traction motors which are impregnated with solvent free silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | KSI 2566 | POROBAND KSI 2566, from Isovolta Group, consists of absorbent micapaper, based on uncalcined muscovite and glass cloth as a carrier. The mica paper is covered with a polyimide film (eg. Kapton). The binder is a modified silicone resin. POROBAND KSI 2566 has excellent flexibility and does not loose mica dust when used in machine taping. | Poroband® KSI 2566 is used for continuous insulation of coils and bars for traction motors for thermal classes 180 (H) and 200 (C) which are impregnated with solvent free silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 2072 | Poroband®ME 2072, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® ME 2072 contains a metallic salt (zinc naphthenate) suitable for epoxy-anhydride systems. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend impregnating resin VOTASTAT® 2110 EP + hardener VOTASTAT 2110 AN if Poroband®” ME 2072 is used. | Poroband®ME 2072 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 2565 | Poroband® ME 2565, from Isovolta Group, consists of absorbent mica paper, based on muscovite mica and a glass cloth as carrier. The mica paper is covered with a thin PET-film. Poroband® ME 2565 is a flexible tape, suitable for hand and machine taping. In spite of the PET-film a great number of layers can be impregnated in a short time due to the high porosity. The PET-film prevents splitting of mica particles during taping process and contributes to high dielectric strength. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. | Poroband®ME 2565 is used in VPI-systems for the insulation of coils and bars of low and high voltage machines up to insulation wall thickness of 2 mm. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 2599 | Poroband® ME 2599, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® ME 2599 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through considerable insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT® 90 if Poroband® ME 2599 is used. Poroband® ME 2599 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | Poroband®ME 2599 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 2884 | Poroband® ME 2884, from Isovolta Group, consists of high porous uncalcined muscovite mica paper with aramide fibre content and is reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® ME 2884 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through considerable insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT® 90 if Poroband® ME 2884 is used. Poroband®” ME 2884 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. Poroband® ME 2884 gives excellent results in respect to delamination behavior. | Poroband® ME 2884 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 2884 | Poroband®ME 2884, from Isovolta Group, consists of high porous uncalcined muscovite mica paper with aramide fibre content and is reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® MED 2884 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through considerable insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTATⓇ 100 + hardener VOTASTAT® 90 if Poroband®” ME D 2884 is used. Poroband® MED 2884 contains a metallic salt based on Zinc suitable for epoxy-anhydride systems. Poroband® MED 2884 gives excellent results in respect to delamination behavior. | Poroband®ME D 2884 is excellent suitable for continuous insulation of coils and bars of high voltage machines up rated voltage and insulation thickness, if vacuum pressure impregnation process is used. Highest. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 3122 | Poroband® ME 3122, from Isovolta Group, consists of high porous mica paper, based on uncalcined muscovite, reinforced on one side with glass cloth. Poroband®” ME 3122 is a tape of excellent porosity and edge tear strength, which is specially developed for good workability and quick and fully penetration of resin through extensive insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. Poroband® ME 3122 contains a metallic salt (zinc naphthenate) suitable for epoxy-anhydride systems.We recommend impregnating resin VOTASTAT® 2110 EP 100 + hardener VOTASTATⓇ 2110 AN 90 when Poroband® ME 3122 is used. | Poroband®ME 3122 is excellent qualified for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, when vacuum pressure impregnation system is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 3123 | POROBAND ME 3123, from Isovolta Group, consists of a highly absorbent mica paper, based on uncalcined muscovite, which is covered on one side by a thin glass cloth and on the other side by a PET fleece. POROBAND ME 3123 contains metallic salt as accelerator for epoxy anhydride systems (zincnaphtenate). The mechanical and electrical properties of the final insulation are mainly defined by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT® 90 (epoxy-anhydride resin). | Poroband®ME 3123 is used for the insulation of coils and bars of medium and high voltage machines in VPI-technology | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 3231 | Poroband® ME 3231, from Isovolta Group, consists of high porous mica paper, based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband®” ME 3231 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through extensive insulation thickness. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. Poroband® ME 3231 contains a metallic salt (zinc naphthenate) suitable for epoxy-anhydride systems. We recommend impregnating resin VOTASTATⓇ 2110 EP 100 + hardener VOTASTAT 2110 AN 90 when Poroband® ME 3231 is used. | POROBAND ME 3231 is excellent qualified for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, when vacuum pressure impregnation system is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4012 | Poroband® ME 4012, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® ME 4012 contains a metallic salt (zinc naphthenate) suitable for epoxy-anhydride systems. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend impregnating resin VOTASTATⓇ 2110 EP + hardener VOTASTATⓇ 2110 AN if Poroband® ME 4012 is used. Poroband®” ME 4012 shows enhanced mechanical behavior. | POROBAND ME 4012 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4014 | Poroband® ME 4014, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® ME 4014 contains a metallic salt (zinc naphthenate) suitable for epoxy-anhydride systems. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend impregnating resin VOTASTAT® 2110 EP+ hardener VOTASTATⓇ 2110 AN if Poroband® ME 4014 is used. | Poroband® ME 4014 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4018 | Poroband® ME 4018, from Isovolta Group, consists of absorbent mica paper, based on muscovite mica and a glass cloth as carrier. The mica paper is covered with a thin PET-film. Poroband® ME 4018 is a flexible tape, suitable for hand and machine taping. In spite of the PET-film a large number of layers can be impregnated in a short time due to the high porosity. The PET-film prevents splitting of mica particles during taping process and contributes to high dielectric strength. The mechanical and electrical properties of the final insulation are destined mainly by the used resin. | Poroband® ME 4018 is used in VPI-systems for the insulation of coils and bars of low and high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4020 | Poroband® ME 4020, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® ME 4020 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through considerable insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT 90 if Poroband® ME 4020 is used. Poroband® ME 4020 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | POROBAND ME 4020 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4024 | Poroband® ME 4024, from Isovolta Group, consists of a highly absorbent mica paper, based on uncalcined muscovite, which is covered on one side by a thin glass cloth and on the other side by a PET fleece. Poroband® ME 4024 contains metallic salt as accelerator for epoxy anhydride systems (zincnaphtenate). The mechanical and electrical properties of the final insulation are mainly defined by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT 90 (epoxy-anhydride resin). | POROBAND ME 4024 is used for the insulation of coils and bars of medium and high voltage machines in VPI-technology. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4027 | Poroband® ME 4027, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® ME 4027 contains a metallic salt suitable for epoxy-anhydride systems. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. | POROBAND ME 4027 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME 4041 | Poroband® ME 4041, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite reinforced on one side with glass cloth and a small amount of Bisphenol-A epoxy-resin. Poroband®” ME 4041 contains a metallic salt (zinc naphthenate) suitable for epoxy-anhydride systems. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend impregnating resin VOTASTAT® 2110 EP+ hardener VOTASTAT 2110 AN in combination with Poroband® ME 4041. | POROBAND ME 4041 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME D 2072 | Poroband® ME D 2072, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® MED 2072 contains a metallic salt based on Zinc suitable for epoxy-anhydride systems. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend impregnating resin VOTASTAT 2110 EP + hardener VOTASTAT 2110 AN if Poroband® MED 2072 is used. | Poroband®MED 2072 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME D 2599 | Poroband®ME D 2599, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Poroband® MED 2599 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through considerable insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT® 90 if Poroband® ME D 2599 is used. Poroband® MED 2599 contains a metallic salt based on zinc suitable for epoxy-anhydride systems. | Poroband® ME D 2599 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | ME D 4030 | Poroband® ME D 4030, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite reinforced on one side with glass clothand a small amount of Bisphenol-A epoxy-resin. Poroband® MED 4030 contains a metallic salt based on Zinc suitable for epoxy-anhydride systems. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which enables a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend impregnating resin VOTASTAT 2110 EP + hardener VOTASTAT 2110 AN in combination with Poroband® MED 4030. | Poroband®ME D 4030 is used for continuous insulation of coils and bars of low and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | PIN 2851 | Poroband® PIN 2851, from Isovolta Group, consists of porous micapaper, based on uncalcined muscovite with aramide fibres and glass cloth as carrier. The mica paper is covered with polyimide film (eg. Kapton®). The binder is a modified epoxy-resin. Poroband® PIN 2851 has excellent flexibility and shows no mica flaking during machine taping. | Poroband® PIN 2851 is used for continuous insulation of coils and bars for traction motors which are impregnated (VPI-system) with a special resin. Depending on the used resin the thermal class 200 (C) is reachable. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | PISI 4028 | POROBAND® PISI 4028, from Isovolta Group, consists of absorbent micapaper, based on uncalcined muscovite and glass cloth as a carrier. The mica paper is covered with a polyimide film. The binder is a modified silicone resin. POROBAND® PISI 4028 has excellent flexibility and does not loose mica dust when used in machine taping. | Poroband®PISI 4028 is used for continuous insulation of coils and bars for traction motors for thermal classes 180 and 200 which are impregnated with solvent free silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | SI 0790 | Poroband® SI 0790, from Isovolta Group, consists of mica paper based on calcined muscovite with aramid fibres and glass cloth as carrier. A modified ]silicon resin is used as binder. Poroband® SI 0790 has excellent flexibility and shows no mica flaking during machine-taping. | Poroband® SI 0790 is used for the insulation of coils of traction machines with thermal classification 200 in VPI-technology, using solvent-free silicon resins. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | SI 2577 | Poroband® SI 2577, from Isovolta Group, consists of calcined muscovite mica paper with aramide fibre content and glass cloth as carrier. A modified silicone resin is used as binder. Poroband® SI 2577 has excellent flexibility and shows no mica loss during machine taping. | Poroband® SI 2577 is used for insulation of coils or bars of traction machines in VPI-technology, using solvent free silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | SI 4009 | Poroband® SI 4009, from Isovolta Group, consists of calcined muscovite mica paper with aramide fibre content and glass cloth as carrier. A modified silicone resin is used as binder. Poroband® SI 4009 has excellent flexibility and shows no mica loss during machine taping. | Poroband® SI 4009 is used for insulation of coils or bars of traction machines in VPI-technology, using solvent free silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | SI 4029 | Poroband®SI 4029, from Isovolta Group, consists of absorbent mica paper, based on uncalcined muscovite and glass cloth as a carrier. The binder is a modified silicone resin. Poroband® SI 4029 has good flexibility and does not loose mica dust when used in machine taping. By using Poroband® SI 4029 a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. The mechanical and electrical properties of the final insulation also depend on the used impregnating resin. | Poroband®SI 4029 is used for continuous insulation of coils and bars for traction motors which are impregnated with solvent free silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Poroband® | SI 4031 | Poroband®SI 4031, from Isovolta Group, consists of mica paper, based on calcined muscovite and glass cloth as a carrier. The binder is a solvent free modified silicone resin. Poroband® SI 4031 has good flexibility and does not loose mica dust when used in machine taping Poroband® SI 4031 provides good radiation- and partial discharge-resistance as well as good mechanical and electrical properties over a broad temperature range. The mechanical and electrical properties of the final insulation also depend on the used impregnating resin. | Poroband®SI 4031 is used for the insulation of coils for traction machines with thermal classification > 200 in VPI-technology, using solvent-free silicon resins. Based on the good flexibility Poroband® SI 4031 can be used as insulation for every kind of conductors and connections. | VPI Stator Coils and Bars | Ground Wall |
| Porofab® | 13E122 | Porofab® 13E122, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth and a small amount of Bisphenol-A epoxy-resin. The tape does not contain an accelerator and is used in combination with accelerated resins. | Porofab®Ⓡ 13E122 is used for continuous insulation of coils and bars of low voltage and high voltage machines as well as interlayer insulation in dry type transformers, if vacuum pressure process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | 3292 | Porofab®° 3292, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Porofab®Ⓡ 3292 does not contain any accelerator or hardener and is used when the impregnating resin itself contains an accelerator. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. Insulation systems using Porofab®Ⓡ tapes have thinner insulation with same or better electrical and physical properties compared to standard insulation systems. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 K for Porofab® 3292. Insulation systems using Porofab® tapes show excellent properties in terms of voltage endurance and thermal cycling Therefore, if very high nominal electrical field strength above 3kV/mm (76 Volts per mil) and/or intense thermal cycling resistance is needed, Porofab® 3292 is the ideal tape for such applications using accelerated impregnation resins. | Porofab®3292 is used for continuous insulation of coils and bars of low and high voltage machines when vacuum pressure impregnation-system is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | 3437 | Porofab® 3437, from Isovolta Group, consists of calcined muscovite mica paper with aramide fibre content and glass cloth as carrier. A modified epoxy resin is used as binder. Porofab® 3437 has excellent flexibility and shows no mica loss during taping Porofab® 3437 uses a special glass cloth with high flexibility. | For insulation of coils or bars of traction machines in VPI-technology, using epoxy-, polyester- or silicone resin. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | 4000 | Porofab® 4000, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Porofab® 4000 does not contain any accelerator or hardener and is used when the impregnating resin itself contains an accelerator. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. Insulation systems using Porofab®Ⓡ tapes have thinner insulation with same or better electrical and physical properties compared to standard insulation systems. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. Insulation systems using Porofab® tapes show excellent properties in terms of voltage endurance and thermal cycling. Therefore, if very high nominal electrical field ength above 3kV/mm (76 Volts per mil) and/or intense thermal cycling resistance is needed, Porofab® 4000 is the ideal tape for such applications using accelerated impregnation resins. | Porofab® is used for continuous insulation of coils and bars of low and high voltage machines when vacuum pressure impregnation-system is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | 4003 | Porofab® 4003, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and asmall amount of Bisphenol-A epoxy-resin. Porofab® 4003 does not contain any accelerator or hardener and is used when theimpregnating resin itself contains an accelerator. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. Insulation systems using Porofab® 4003 tapes have thinner insulation with same or better electrical and physical properties compared to standard insulation systems. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT 100 K for Porofab® 4003. Insulation systems using Porofab® tapes show excellent properties in terms of voltage endurance and thermal cycling. Therefore, if very high nominal electrical field strength above 3kV/mm (76 Volts per mil) and/or intense thermal cycling resistance is needed, Porofab®Ⓡ 4003 is the ideal tape for such applications using accelerated impregnation resins. | Porofab® 4003 is used for continuous insulation of coils and bars of low and high voltage machines when vacuum pressure impregnation system is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | 4013 | Porofab® 4013, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and asmall amount of Bisphenol-A epoxy-resin. Porofab® 4013 does not contain any accelerator or hardener and is used when the impregnating resin itself contains an accelerator. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a big number of layers without leaving cavities. Insulation systems using Porofab® tapes have thinner insulation with same or better electrical and physical properties compared to standard insulation systems. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. Insulation systems using Porofab® tapes show excellent properties in terms of voltage endurance and thermal cycling. | Porofab® 4013 is used for continuous insulation of coils and bars of low and high voltage machines in VPI technology especially if very high nominal electrical field strength above 3kV/mm (76 Volts per mil) and/or intense thermal cycling resistance is needed. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | 4042 | Porofab® 4042, from Isovolta Group, consists of highly porous mica paper based on uncalcined muscovite, reinforced on one side with glass cloth, and a small amount of epoxy resin. Porofab® 4042 does not contain any accelerator or hardener and is used for impregnation with accelerated resins. The low bond content and the uncalcined mica paper are responsible for the high porosity of the tape which gives a quick penetration of resin through a considerable number of layers. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. | Porofab® 4042 is used for continuous insulation of coil and bars of low and high voltage machines as well as interlayer insulation in dry type transformers when vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME 3290 | Porofab®ME 3290, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with a special glass cloth and a small amount of epoxy-resin. By using Porofab® ME 3290 as mainwall insulation in rotating electrical machines highest electric field strength in combination with increased thermal conductivity can be achieved. The mechanical and electrical properties of the finished insulation are also defined by the impregnating resin. We recommend VOTASTAT® 100 + hardener VOTASTAT® 90 if Porofab® ME 3290 is used. Porofab® ME 3290 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | Porofab®ME 3290 is excellent suitable for continuous insulation of coils and bars of medium and high voltage machines if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME 3434 | Porofab®ME 3434, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with a special glass cloth, and a small amount of epoxy-resin. By using Porofab® ME 3434 as mainwall insulation in rotating electrical machines highest electric field strength in combination with increased thermal conductivity can be achieved. Porofab® ME 3434 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through considerable insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT 100 + hardener VOTASTAT 90 if Porofab® ME 3434 is used. Porofab® ME 3434 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | Porofab®ME 3434 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME 3512 | Porofab® ME 3512, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with a special glass cloth and a small amount of epoxy-resin. By using Porofab® ME 3512 as mainwall insulation in rotating electrical machines highest electric field strength in combination with increased thermal conductivity can be achieved. The mechanical and electrical properties of the finished insulation are also defined by the impregnating resin. We recommend VOTASTAT 2110 EP 100 + hardener VOTASTAT 2110 AN 90 if Porofab® ME 3512 is used. Porofab® ME 3512 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | Porofab® ME 3512 is excellent suitable for continuous insulation of coils and bars of medium and high voltage machines if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME 4011 | Porofab® ME 4011, from Isovolta Group, consists of high porous uncalcined muscovite mica paper with aramide fibre content and is reinforced on one side with glass cloth, and a small amount of Bisphenol-A epoxy-resin. Porofab® ME 4011 is a tape of excellent porosity, which is specially developed for a quicker penetration of resin through the insulation. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT® 90 if Porofab® ME 4011 is used. Porofab® ME 4011 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. Porofab® ME 4011 has excellent flexibility and shows no mica loss during taping. Porofab® ME 4011 gives excellent results in respect to delamination behavior. | Porofab® ME 4011 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highes rated voltages and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME 4017 | Porofab®ME 4017, from Isovolta Group, consists of high porous uncalcined muscovite mica paper with aramide fibre content and is reinforced with glass cloth on both sides and a small amount of Bisphenol-A epoxy-resin. Porofab® ME 4017 is a tape of excellent porosity, which is specially developed to be used as interface tape to overcome delamination problems i.e. during thermal cycling. Porofab® ME 4017 has excellent flexibility and shows no mica loss during taping. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT 90 if Porofab® ME 4017 is used. Porofab® ME 4017 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | Porofab® ME 4017 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. Porofab® ME 4017 also could be used as first layer or interface tape towards inner corona protection material. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME 4021 | Porofab®ME 4021, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite and a special glass cloth as carrier. The binder is a small amount of epoxy resin. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT 2110 EP 100 + hardener VOTASTATⓇ 2110 AN 90 if Porofab® ME 4021 is used. Porofab® ME 4021 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | Porofab® ME 4021 is excellent suitable for continuous insulation of coils and bars for medium and high voltage motors and generators if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME D 3434 | Porofab® ME D 3434, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite, reinforced on one side with a special glass cloth, and a small amount of epoxy-resin. By using Porofab® ME D 3434 as mainwall insulation in rotating electrical machines highest electric field strength in combination with increased thermal conductivity can be achieved. Porofab® MED 3434 is a tape of excellent porosity, which is specially developed for quick and fully penetration of resin through considerable insulation thickness. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT 100 + hardener VOTASTAT 90 if Porofab® ME D 3434 is used. Porofab® ME D 3434 contains a metallic salt based on Zinc suitable for epoxy-anhydride systems. | Porofab®ME D 3434 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofab®° | ME D 4017 | Porofab® ME D 4017, from Isovolta Group, consists of high porous uncalcined muscovite mica paper with aramide fibre content and is reinforced with glass cloth on both sides and a small amount of Bisphenol-A epoxy-resin. Porofab® MED 4017 is a tape of excellent porosity, which is specially developed to be used as interface tape to overcome delamination problems i.e. during thermal cycling. Porofab® ME D 4017 has excellent flexibility and shows no mica loss during taping. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 100 + hardener VOTASTAT® 90 if Porofab® MED 4017 is used. Porofab® MED 4017 contains a metallic salt based on Zinc suitable for epoxy-anhydride systems. | Porofab®ME D 4017 is excellent suitable for continuous insulation of coils and bars of high voltage machines up to highest rated voltage and insulation thickness, if vacuum pressure impregnation process is used. Porofab® ME D 4017 also could be used as first layer or interface tape towards inner corona protection material. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | 0546 | Porofol® 0546, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a PET-film as a carrier. The mica paper in addition is covered with a thin PET-fleece. The binder is a hardener-free epoxy resin. In spite of the PET-film a great number of layers can be impregnated due to the high porosity of the mica paper and the low binder-content. The PET-fleece prevents a splitting off of mica particles during taping process. | Porofol® 0546 is excellent suitable for continuous insulation as well as overhang parts of coils and bars for medium and high voltage motors and generators if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | 0591 | Porofol® 0591, from Isovolta Group, is a flexible mica tape with good processing properties. Porofol® 0591 consists of mica paper, PET-film, a binder and an amine as accelerator suitable for epoxy impregnating resin systems. | Porofol® 0591 is used in VPI-systems for continuous insulation of coils and bars of high and low voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | 2076 | Porofol® 2076, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a PET-film as a carrier. The binder is a hardener free epoxy resin. Porofol® ME 2075 in addition contains an accelerator for impregnating resins based on epoxy anhydride. Porofol® 2076 and ME® 2075 are flexible tapes suitable for hand and machine taping. In spite of the PET-film a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin used. We recommend the impregnating resin VOTASTAT 2110 EP 100 + hardener VOTASTAT 2110 AN 90 for Porofol® ME 2075 respectively the accelerated impregnating resin VOTASTAT 100 K for Porofol® 2076. | Porofol® 2076 and ME 2075 are used in VPI-systems for continuous insulation of coils and bars of low and high voltage machines as well as for interlayer insulation in dry type transformers. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | 2998 | Porofol® 2998, from Isovolta Group, consists of highly porous mica paper based on uncalcined muscovite and a PET-film as carrier. The binder is a hardener free epoxy resin. Porofol® 2998 is a flexible tape and suitable for hand and machine taping. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin. We recommend the impregnating resin VOTASTAT® 100K. | Porofol® 2998 is excellent suitable for continuous insulation of coils and bars for medium and high voltage motors and generators if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | 4002 | Porofol® 4002, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a PET-film as a carrier. The binder is a hardener free epoxy resin. Porofol® 4002 is a flexible tape suitable for hand and machine taping. In spite of the PET-film a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin used. We recommend the impregnating resin VOTASTAT® 100 K for Porofol® 4002. | Porofol® 4002 is used in VPI-systems for continuous insulation of coils and bars of low and high voltage machines as well as for interlayer insulation in dry type transformers. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | 4006 | Porofol® 4006, from Isovolta Group, consists of highly porous mica paper based on uncalcined muscovite and a PET-film as carrier. The binder is a hardener free epoxy resin. Porofol® 4006 is a flexible tape and suitable for hand and machine taping. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin. We recommend the impregnating resin VOTASTAT® 100K. | Porofol® 4006 is used in VPI-systems for continuous insulation of coils and bars of low and high voltage machines as well as for interlayer insulation in dry type transformers. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | 4026 | Porofol® 4026, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a PET-film as a carrier. The binder is a hardener free epoxy resin. Porofol® 4026 is a flexible tape suitable for hand and machine taping. In spite of the PET-film a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin used. | Porofol® 4026 is used in VPI-systems for continuous insulation of coils and bars of low and high voltage machines as well as for interlayer insulation in dry type transformers. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | CR 2578 | Porofol® CR 2578, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a polyimide-film (eg. KAPTON® CR) as a carrier. The binder is a hardener free epoxy resin. Porofol® CR 2578 is a flexible tape suitable for hand and machine taping. In spite of the polyimide-film a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin used. In combination with high thermal-classification VPI-resins (e. g. silicone resins) the outstanding thermal performance of the polyimide-film in Porofol® CR 2578 can be enabled. The polyimide film as carrier ensures an increased partial discharge resistance. | Porofol® CR 2578 is used in VPL-systems for continuous insulation of coils and bars of low and high voltage machines up to 2.5 mm wall-thickness as well as interlayer insulation in VPI-dry type transformers. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | ME 2569 | Porofol® ME 2569, from Isovolta Group, consists of highly absorbent mica paper based on phlogopite and a PET-film as carrier. The tape contains an accelerator for impregnating resins based on epoxy anhydride. Porofol® ME 2569 is a flexible tape suitable for hand and machine taping. In spite of the PET-film a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin used. We recommend our impregnating resin VOTASTAT® 2110 EP 100 + hardener VOTASTAT 2110 AN 90. | Porofol®ME 2569 is excellent suitable for continuous insulation of coils and bars for medium and high voltage motors and generators if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | ME 4022 | Porofol® ME 4022, from Isovolta Group, consists of high porous mica paper based on uncalcined muscovite and a PET-film as carrier. The binder is a hardener free epoxy resin. In spite of the PET-film a high number of layers can be impregnated in a short time due to the porosity of the mica paper. The mechanical and electrical properties of the final insulation are defined mainly by the used resin. We recommend VOTASTAT® 2110 EP 100 + hardener VOTASTATⓇ 2110 AN 90 if Porofol® ME 4022 is used. Porofol® ME 4022 contains a metallic salt (zincnaphthenate) suitable for epoxy-anhydride systems. | Porofol®ME 4022 is excellent suitable for continuous insulation of coils and bars for medium and high voltage motors and generators if vacuum pressure impregnation process is used. | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | ME D 2075 and 2076 | Porofol® 2076, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a PET-film as a carrier. The binder is a hardener free epoxy resin. Porofol® ME D 2075 in addition contains an accelerator for impregnating resins based on epoxy anhydride. Porofol® 2076 and ME® D 2075 are flexible tapes suitable for hand and machine taping. In spite of the PET-film a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. Mechanical and electrical properties of the final insulation mostly depend on the impregnating resin used. We recommend the impregnating resin VOTASTAT 2110 EP 100+ hardener VOTASTAT® 2110 AN 90 for Porofol® MED 2075 respectively the accelerated impregnating resin VOTASTAT® 100 K for Porofol® 2076. | Porofol® 2076 and ME D 2075 are used in VPI-systems for continuous insulation of coils and bars of low and high voltage machines as well as for interlayer insulation in dry type transformers, | VPI Stator Coils and Bars | Ground Wall |
| Porofol® | SR 0554 | Porofol® SR 0554, from Isovolta Group, consists of highly absorbent mica paper based on uncalcined muscovite and a shrinkable PET film as a carrier. The binder is a modified epoxy resin. Porofol® SR 0554 is a flexible tape suitable for hand and machine taping. In spite of the PET film a great number of layers can be impregnated in a short time due to the high porosity of the mica paper. Due to the shrinkable PET film an exceptional compact insulation main wall is achieved. | Porofol® SR 0554 is used in VPI-systems for the insulation of coils and bars of low and high voltage machines. | VPI Stator Coils and Bars | Ground Wall |
| Poromat® | 2248 | Poromat® 2248, from Isovolta Group, consists of a glass mat compressed with a small amount of epoxy resin to a rigid but porous laminate. Poromat® 2248 contains only a small amount of binder and is therefore porous and absorbent. At temperatures > 60 °C or in contact with impregnating resins the laminate swells to about 150 % of the initial thickness and fills up all existing free space. The properties of the final laminate depend on the impregnating resin and the amount of swelling. | Poromat® 2248 can be used in VPI systems as interlayer, spacer or filling material in different parts of electrical windings. Poromat® 2248 was developed especially for impregnating resins containing accelerator or catalyst. | VPI Stator Coils and Bars | Ground Wall |
| Poromat® | ME 2203 | Poromat® ME 2203, from Isovolta Group, consists of a PET-felt compressed with a small amount of epoxy resin to a rigid and porous laminate. Poromat® ME 2203 contains an accelerator for epoxy anhydride impregnating resins (eg. with impregnating resin VOTASTAT 2110 EP + hardener VOTASTATⓇ 2110 AN). Poromat® ME 2203 contains only a small amount of binder and therefore it is porous and absorbent. At temperatures > 120 °C or in contact with impregnating resins the laminate swells to about 150 % of the initial thickness and fills up an existing free space | Poromat® ME 2203 can be used in VPI-systems as interlayer, spacer or fillings material in different parts of electrical windings. | VPI Stator Coils and Bars | Ground Wall |
| Poromat® | ME 2242 | Poromat® ME 2242, from Isovolta Group, consists of a glass mat compressed with a small amount of epoxy resin to a rigid but porous laminate. Poromat® ME 2242 is covered on both sides with a thin PET-fleece to prevent glass dust during processing. Poromat® ME 2242 contains only a small amount of binder and is therefore porous and absorbent. At temperatures > 60 °C or in contact with impregnating resins the laminate swells to about 150 % of the initial thickness and fills up all existing free space. The properties of the final laminate depend on the impregnating resin and the amount of swelling. Poromat® ME 2242 contains an accelerator for epoxy anhydride impregnating resins. | Poromat® ME 2242 can be used in VPI systems as interlayer, spacer or filling material in different parts of electrical windings. Poromat® ME 2242 was developed especially for impregnating resins based on epoxy anhydride. | VPI Stator Coils and Bars | Ground Wall |
| Poromat® | ME 2752 | Poromat® ME 2752, from Isovolta Group, consists of glass mat compressed with a small amount of epoxy resin to a rigid but porous laminate. Poromat® ME 2752 is covered on both sides with a thin PET-fleece to prevent glass dust during processing. Poromat® ME 2752 contains an accelerator for epoxy anhydride impregnating resins. Poromat® ME 2752 contains only a small amount of binder and therefore it is porous and absorbent. At temperatures > 60 °C or in contact with impregnating resins the laminate swells to about 200% of the initial thickness and fills up an existing free space. The developed pressure is approx. 0.1 N/mm². The properties of the final laminate" depend on the impregnating resin used and the swelling grade. | Poromat® ME 2752 can be used in VPI systems as interlayer, spacer or filling material in different parts of electrical windings. Poromat® ME 2752 was developed specially for impregnating resins based on epoxy anhydride (eg. with impregnating resin. VOTASTAT® 2110 EP 100 + hardener VOTASTAT 2110 AN 90), but other resins may be used as well after testing. | VPI Stator Coils and Bars | Ground Wall |
| Poromat® | ME 2970 | POROSPLIT ME 2970, from Isovolta Group, consists of mica splitting covered with a PET fleece on both sides. POROSPLIT® ME 2970 is a flexible tape, suitable for machine taping. The PET fleece prevents splitting of mica particles during taping process. POROSPLIT ME 2970 contains a metallic salt (zinc naphthenate) suitable for epoxy anhydride systems. The mechanical and electrical properties of the final insulation are destined mainly by the high quality of the mica splitting, | POROSPLIT® ME 2970 is used in VPI systems for the insulation of turbobars up to highest voltage. It is used for free impregnation with calibration during the curing cycle. As impregnating resin we recommend VOTASTATⓇ 2110 EP 100 + hardener VOTASTATⓇ 2110 AN 90. | VPI Stator Coils and Bars | Ground Wall |
| Poromat® | MED 2242 | Poromat® MED 2242, from Isovolta Group, consists of a glass mat compressed with a small amount of epoxy resin to a rigid but porous laminate Poromat® MED 2242 is covered on both sides with a thin PET-fleece to prevent glass dust during processing, Poromat® MED 2242 contains only a small amount of binder and is therefore porous and absorbent. At temperatures > 60 °C or in contact with impregnating resins the laminate swells to about 150 % of the initial thickness and fills up all existing free space. The properties of the final laminate depend on the impregnating resin and the amount of swelling, Poromat® MED 2242 contains an accelerator for epoxy anhydride impregnating resins. | Poromat® MED 2242 can be used in VPI systems as interlayer, spacer or filling material in different parts of electrical windings. Poromat® MED 2242 was developed especially for impregnating resins based on epoxy anhydride. | VPI Stator Coils and Bars | Ground Wall |
| Stator Release | 40 | Stator Release 40® is a low porosity PTFE–coated fiber-glass tape for use on stator coils as it provides excellent release while maintaining dimensional stability in ex-treme temperature environments. Stator Release 40® is highly conformable and is generally removed after ap-plication. This product is not reusable. | The film is provided slit to your desired width up to 30 inches and can be slit on 1.5” ID, 3” ID or 55mm ID cores. | VPI Stator Coils and Bars, Resin Rich Stator Coils | Release Films |
| Stator Ty® | Accelerated Sleeving | Stator Ty® woven fiberglass sleeving is impregnated with accelerator used with anhydride epoxy resin systems that need an accelerator for proper cure. Stator Ty® is produced from a woven fiberglass sleeve with good flexibility that allows it to be easily woven or threaded into place when securing coil windings. The accelerator will react with the VPI resin and cure during the final oven process to achieve a proper hardness. It is an excellent candidate for use as a tie down material in the assembly of stator coils in electrical machines. | Stator Ty® can be customized to your required roll lengths. | VPI Stator Coils and Bars | End Winding |
| Turbolaminat® | 2668 | Turbolaminat® 2668, from Isovolta Group, consists of a layer fully cured epoxy glass cloth, coated on both sides with a thermoplastic layer (shellac). Turbolaminat® 2668 has elastic properties under heat due to the thermoplastic binder and high electrical strength. | Rotor Insulation | ||
| Turbolaminat® | 2811 | Turbolaminat® 2811, from Isovolta Group, consists of a layer fully cured epoxy glass cloth. Turbolaminat® 2811 has high compressive and high electrical strength. | Turbolaminat® 2811 is specially used as layer insulation in the rotor winding of turbo generators and in pole coils of electrical machines. | Rotor Insulation | |
| Turbolaminat® | 2993 | Turbolaminat® 2993, from Isovolta Group, is a fully cured silan finished glass cloth impregnated with epoxy resin and is coated on one side with a B-staged epoxy resin. Turbolaminat® 2993 has high electrical strength and gives good bonding on the coated side. | Turbolaminat® 2993 is especially used as interlayer insulation e. g. in pole coils of electrical machines | Rotor Insulation | |
| Turbolaminat® | 4600 | Turbolaminat® 4600, from Isovolta Group, consists of one fully cured layer of epoxy glass cloth. Turbolaminat® 4600 has high compressive and high electrical strength. | Rotor Insulation | ||
| Turbolaminat® | E 4602 | Turbolaminat® E 4602, from Isovolta Group, is a fully cured glass cloth impregnated with epoxy resin, which is coated on oneside with a B-staged epoxy resin. Turbolaminat® E4602 has high electric strength and gives good bonding at the coated side | Rotor Insulation | ||
| Votafix® | TGB 0941 | Votafix® TGB 0941, from Isovolta Group, consists of one layer of rigid e-glass cloth covered on both sides with glass fleece impregnated with a thermosetting epoxy resin. The epoxy glass cloth in Votafix® TGB 0941 has high dielectric strength. The glass fleece on both sides is compressible and ideal for equalizing uneven parts when pressed. | Votafix® TGB 0941 e. g. is used as a stack separator in a Roebel bar. | VPI Stator Coils and Bars, Resin Rich Stator Coils | End Winding |
| Votafix® | E 2102 | Votafix® E 2102, from Isovolta Group, is a prepreg based on a thin glass cloth with high content of modified epoxy resin. Votafix® E 2102 can be easily taped. It shows a high resin flow when pressed and is ideal for filling free space with resin. | Votafix® E 2102 is especially used for preconsolidation of coils and bars for high voltage machines. | VPI Stator Coils and Bars, Resin Rich Stator Coils | End Winding |
| Votafix® | TGB 4410 | Votafix® TGB 4410, from Isovolta Group, consists of one layer of rigid e-glass cloth covered on both sides with glass fleece impregnated with a thermosetting epoxy resin. The epoxy glass cloth in Votafix® TGB 4410 has high dielectric strength. The glass fleece on both sides is compressible and ideal for equalizing uneven parts when pressed. | Votafix®TGB 4410 e.g. is used as a stack separator in a Roebel bar. | VPI Stator Coils and Bars, Resin Rich Stator Coils | End Winding |
| Votastop® | 2235 | Votastop® 2235, from Isovolta Group, consists of mica paper based on uncalcined muscovite impregnated with a thermosetting epoxy resin. | Votastop® 2235 is used to fill up uneven parts and cavities on bars especially roebel bars and coils of high voltage machines, as a link between main insulation and single conductor bundle. Votastop® 2235 can be easily cut on hammer shears into required dimensions. When pressed under temperature Votastop® 2235 becomes soft and flows into cavities. | VPI Stator Coils and Bars, Resin Rich Stator Coils | Pre-Consolidation |
| Votastop® | 3015 | Votastop® 3015, from Isovolta Group, consists of mica paper based on uncalcined muscovite impregnated with a thermosetting epoxy resin. | Votastop® 3015 is used to fill up uneven parts and cavities on bars especially roebel bars and coils of high voltage machines, as a link between main insulation and single conductor bundle. Votastop® 3015 can be easily cut on hammer shears into required dimensions. When pressed under temperature Votastop® 3015 becomes soft and flows into cavities. | VPI Stator Coils and Bars, Resin Rich Stator Coils | Pre-Consolidation |
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