It is made of polyacrylonitrile fibers by air oxidation at a certain temperature to form the black fiber with part of the ring structure. It is intermediate products of carbon fiber and
made of the polyacrylonitrile filament by preliminary heat treatment in oxidizing at the 200 ~ 300 ℃.
Limiting oxygen
35-50
Product Capability:
Product Application:
Flame retardant aviation products, products for high speed train, fireproof in tunnel; As sheet material for welding spark protection, insulating materials, all kinds of substitutes of asbestos; Sealing material, seat lining fabric
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