| 英文名称: | | hexanedioic acid, polymer with 1,3-bis(2-hydroxyethyl)-5,5-dimethyl-2,4-imidazo | | lidinedione, 1,3-diisocyanatomethylbenzene and 1,2-propanediol | | hexanedioic acid, polymer with1,3-bis(2-hydroxyethyl)-5,5-dimethyl-2,4-imidazolidinedione,1,3-diisocyanatomethylbenzene and 1,2-propanediol |
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