Aramids are generally prepared by the reaction between an amine group and a carboxylic acid halide group (aramid); commonly this occurs when an aromatic polyamide is spun from a liquid concentration of sulphuric acid into a crystallized fibre.
Aramids are generally prepared by the reaction between an amine group. Aramids are generally prepared by a carboxylic acid halide group (aramid). Commonly this occurs. An aromatic polyamide is spun from a liquid concentration of sulphuric acid into a crystallized fibre.