英文名称:1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 5-isocyanato-1-(isocyanatomethyl) -1,3,3-trimethylcyclohexane, 2-mercaptoethanol, methyloxirane and oxirane; 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, 2-mercaptoethanol, methyloxirane and oxirane