EASILY DYEABLE META-ARAMID FIBER

摘要

PROBLEM TO BE SOLVED: To provide an easily dyeable meta-aramid fiber having excellent flame retardance after dying and washing.;SOLUTION: This easily dyeable meta-aramid fiber is obtained by including an alkylbenzenesulfonic acid onium salt and a nonhalogenated aromatic phosphoric ester in the fiber comprising the meta-aramid in which ≥85 mol% of the whole repeating units are meta-phenylene isophthalamide units.;COPYRIGHT: (C)2002,JPO