... content:>98% Diameter (um):9.0 The carbon fiber chopped strand are based on the polyacrylonitrile fiber as the raw material.Via carbonization, special ... ,rubber and so on. So It can reinforce the strength and wear resistance of the materials. Now It is used in many ... ,505,10,15,25,45,50carbon fiber chopped strand STORATE:The carbon fiber should be stored in a dry place,preferably ...