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