68958-24-7 Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 2,2-dimethyl-1,3-propanediol, 1,2-ethanediol, 1,6-hexanediol and 1,1'-methylenebis(4-isocyanatocyclohexane)