| 英文名称: | | hexanedioic acid, polymer with 1,4-butanediol, 1,6-diisocyanatohexane, 1,6-hexa | | nediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane | | hexanedioic acid, polymer with 1,4-butanediol,1,6-diisocyanatohexane, 1,6-hexanediol and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane |
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