CAS 127851-76-7 Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol, 4,4'-methylenebis[cyclohexanamine] and 1,1'-methylenebis[4-isocyanatocyclohexane], Me Et ketone oxime-blocked (HCID 178532740)|化工社