英文名称:Hexanedioic acid, polymer with 1,4-butanediol, 2-hydroxyethyl 2-propenoate and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane; Hexanedioic acid, polymer with 1,4-butanediol, 2-hydroxyethyl 2-propenoate and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane