| 英文名称: | | opanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, 2-h | | hexanedioic acid, polymer with 1,3-butanediol,2-ethyl-2-(hydroxymethyl)-1,3-propanediol and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane,2-hydroxyethyl acrylate-blocked |
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