| 英文名称: | | 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 |
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