Specifications Material:polyacrylonitrile fiber Density:1.65-1.75g/cm3 Carbon content:>98% Diameter (um):7.0-10 Milled glass fibers are widely used as reinforcement for various thermal setting and thermal plastic resins such as PTFE fillers, nylon, polypropylene, ABS,epoxy,phenol and rubber. It can strikingly increase the rigidity, crack resistance, heat and friction resistance of the finished ...