英文名称: | Hexanedioic acid, polymer with 1,4-butanediol, 1,4-cyclohexanedimethanol and 1,1'-methylenebis [4-isocyanatobenzene] | hexanedioic acid, polymer with 1,4-butanediol, 1,4-cyclohexanedimethanol and 1, | 1'-methylenebis[4-isocyanatobenzene] | Hexanedioic acid,polymer with 1,4-butanediol,1,4-cyclohexanedimethanol and 1,1'-methylenebis [4-isocyanatobenzene] |
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