Insulation system for wire and cable
AssigneeChamplain Cable Corporation
InventorAime J. Perreault
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Abstract
An insulated electrical conductor is provided that exhibits excellent physical, electrical and chemical protection for wire and cable and is particularly suitable for use in aircraft applications. The electrical conductor is insulated with (A) a film selected from ethylene tetrafluoroethylene copolymer film and fluorinated ethylene-propylene (FEP) copolymer coated polyimide film and (B) a topcoat insulation system comprising (a) a first layer of polyimide, (b) a second layer of polyvinylidene fluoride, and (c) a third layer of crosslinked acrylic polymer.
Claims5
An insulated electrical conductor comprising a metallic conductor insulated with (A) a film selected from ethylene tetrafluoroethylene copolymer and fluorinated ethylene-propylene (FEP) copolymer coated polyimide, and (B) a topcoat insulation system comprising a first layer of insulation consisting essentially of a high melting polyimide coating adhering to said film, a second layer of insulation consisting essentially of polyvinylidene fluoride coating adhering to the surface of the polyimide coating and a third layer of insulation consisting essentially of a crosslinked acrylic polymer coating adhering to the surface of the polyvinylidene fluoride.
Dependencies are inferred from the claim text.