Also Called: Kevlar; 1,4-Benzenedicarbonyl dichloride, polymer with 1,4-benzenediamine; poly(para-phenyleneterephthalamide) (excluding fibrous dusts); p-Aramid;Poly(para-phenylenterephthalamid) (aufler Faserst‰ube);Poly (P-Phenylenediamine);Poly(para-phenylenterephthalamid) (außer Faserstäube);POLY(P-PHENYLENEDIAMINE-CO-TEREPHTHALOLYL CHLORIDE);1,4-Benzenedicarbonyl dichloride polymer with 1,4-benzenediamine;para-Aramid fibrils;1,4-Benzenedicarbonyl dichloride, polymer with 1,4-benzenediamine (a number-average molecular weight is not less than 1,000 and the polymer is insoluble in water, fat-soluble solvent, general solvent, acid and alkali);p-Aramid respirable fibres;1,4-苯二甲酰氯和1,4-苯胺的聚合物;p-Aramid (fibrous dust)