供应The pre - oxidized fiber or pre - oxidized filament is prepared by high temperature thermal stabilization of polypropylene resin. It has high flame retardant, limiting oxygen index is more than 45%, has excellent thermal stability, in combustion fiber does not melt, does not soften shrinkage, no solution drop, is a quasi-non-combustible product; Good heat insulation effect, corrosion, chemical environment resistance, radiation resistance; It has the advantages of light weight, softness and good water absorption. Polyacrylonitrile filament after 250-2800C high temperature treatment to get pre-oxidized fiber made of felt, its thickness of 3-15mm, for people who must be away from the heat source body, is an ideal and outer protective layer, pre-oxidized fiber flame retardant cloth, and very easy to wrap the surface of uneven objects. Pre-oxidized fiber mat can work at 220 degrees without aging, shrinkage, and 1000 degrees without burning. The axial strength and modulus of carbon fiber are high, fatigue resistance is good, thermal expansion coefficient is small, good, fiber density is low. Carbon fiber reinforced composite materials can be used as aircraft structural materials, electromagnetic shielding electrolysis materials, artificial ligaments and other body substitute materials, as well as for the manufacture of rocket shells, motor ships, industrial robots, automotive spring and drive shaft, etc. Carbon fiber is used in civil, construction, chemical, industrial, aerospace and other fields. If you need to purchase, please contact me at +86 13795362932
供应 Activated carbon felt quotation sheet
供应 Carbon fiber powder (coarse powder)