| 英文名称: | | hexanedioic acid, polymer with 2,4-diisocyanato-1-methylbenzene, 2,2-dimethyl-1 | | ,3-propanediol, 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1 | | hexanedioic acid, polymer with2,4-diisocyanato-1-methylbenzene, 2,2-dimethyl-1,3-propanediol,1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and1,6-hexanediol |
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