英文名称:2-Oxepanone, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,1'-methylenebis[4-isocyanatocyclohexane] and 2,2'-oxybis[ethanol]; 2-Oxepanone, Polymer With 5-Amino-1,3,3-Trimethylcyclohexanemethanamine, 1,1'-Methylenebis[4-Isocyanatocyclohexane] And 2,2'-Oxybis[Ethanol]