| 英文名称: | | Hexanedioic acid, polymer with butanediol, 1,4-butanediol and 1,1'-methylenebis[4-isocyanatobenzene] | | Adipic acid, butanediol, p,p-diphenylmethane diisocyanate, 1,4-butanediol polymer | | 4,4'-Methylenebis(phenyl isocyanate), 1,4-butanediol, butylene glycol polyadipate polymer | | poly(4,4'-methylenebis(phenyl isocyanate)--alt-1, | | Hexanedioic acid,polymer with butanediol,1,4-butanediol and 1,1'-methylenebis[4-isocyanatobenzene] | | Adipic acid,butanediol,p,p-diphenylmethane diisocyanate,1,4-butanediol polymer | | 4,4'-Methylenebis(phenyl isocyanate),1,4-butanediol,butylene glycol polyadipate polymer |
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