| 英文名称: | | 1,3-benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol, 2-hept | | yl-1,4-bis(9-isocyanatononyl)-3-pentylcyclohexane and hexanedioic acid | | 1,3-benzenedicarboxylic acid, polymer with2,2-dimethyl-1,3-propanediol,2-heptyl-1,4-bis(9-isocyanatononyl)-3-pentylcyclohexane andhexanedioic acid |
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