Aramid fiber is a fiber with a long chain of synthetic polyamide. Aramid polymer is prepared by a reaction between carboxylic acid halide group and amine group. Aramid fiber is produced by spinning the dissolved aramid polymer to a solid
Aramid fiber is a fiber with a long chain of synthetic polyamide. Aramid polymer is prepared by a reaction between carboxylic acid halide group and amine group. Aramid fiber is produced by spinning the dissolved aramid polymer to a solid