META-AROMATIC POLYAMIDE FIBER

摘要

PROBLEM TO BE SOLVED: To provide meta-aromatic polyamide fiber slight in flame retardancy drop even if compounded with much pigment. SOLUTION: The fiber is constituted of a meta-aromatic polyamide with m-phenylene isophthalamide units accounting for≥85 mol% of the total recurring units. The fiber contains 3.0-8.0 wt.% of a cyclic phosphonic ester compound. COPYRIGHT: (C)2006,JPO&NCIPI