Synonyms: Hexanedioic acid, polymer with 1,4-butanediol, 1,3-diisocyanatomethylbenzene and 1,2-ethanediol;Hexanedioic acid, polymer with 1,4-butanediol, 1,3-diisocyanatomethylbenzene and 1,2-ethanediol hexanedioic acid, polymer with 1,4-butanediol,1,3-diisocyanatomethylbenzene and 1,2-ethanediol Hexanedioic acid,polymer with 1,4-butanediol,1,3-diisocyanatomethylbenzene and 1,2-ethanediol;TDI/ ethylene-butylene glycol/ adipic acid copolymer