It is also called perfluoroethylene propylene copolymer fiber. The fiber is spun from tetrafluoroethylene and hexafluoropropylene copolymer resin. corrosion resistance is excellent, second only to polytetrafluoroethylene fiber. Its staple fiber can be processed into needle punched nonwoven fabric_ Monofilament can be processed into mesh fabric. It is mainly used to make filter materials, screens, special conveyor belts, distillation towers, evaporators, foam removal fillers and special cables for absorbers.
No classification at present.