METHOD FOR DYEING PARA-ARAMID FIBER AND PARA-ARAMID FIBER DYED BY THE METHOD

摘要

PROBLEM TO BE SOLVED: To provide a practical method for dyeing a para-aramid fiber dyeable in different colors into a multi-colored fiber capable of standing application to a clothing field, or the like, and to obtain a colored fiber. SOLUTION: This method for dyeing a para-aramid fiber is characterized in that the para-aramid fiber continuously keeping >=15% water content before dyeing is dyed in a solvent in a supercritical state.