Brand Name：JSTDZ Certification：EN 11612,ISO 17493,NFPA 2112 ... Aramid Yarn 1. Desiption: Aramid fiber is made up of phenylene diamine and benzene 2 formyl chloride synthesis of aromatic polyamide fibers, the full name "poly benzene 2 formyl para-phenylene diamine", it is a kind of special fiber, ultra-high strength...

Brand Name：Upperbond Certification：CE, ISO ... to convey cigarette paper with tobacco wrapped in.We offer aramid tapes and Linen tapes. Production Kevlar is synthesized in solution from the monomers 1,4-phenylene-diamine (para-phenylenediamine) and terephthaloyl chloride in a condensation reaction