| 英文名称: | | 2-ethanediol, 1,6-hexanediol, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethyl | | cyclohexane and 4,4'-methylenebis[cyclohexanamine] | | hexanedioic acid, polymer with 1,4-butanediol,2,2-dimethyl-1,3-propanediol, 1,2-ethanediol, 1,6-hexanediol,5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and4,4'-methylenebis[cyclohexanamine] |
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