英文名称: | Hexanedioic acid, polymer with 1,4-butanediol, 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[4-isocyanatobenzene] | Adipic acid, 1,4-butanediol, 4,4'-diphenylmethane diisocyanate, toluene diisocyanate polymer | hexanedioic acid, polymer with 1,4-butanediol,1,3-diisocyanatomethylbenzene and | Hexanedioic acid,polymer with 1,4-butanediol,1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[4-isocyanatobenzene] | Adipic acid,1,4-butanediol,4,4'-diphenylmethane diisocyanate,toluene diisocyanate polymer |
|