2-Oxepanone, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine and 1,1'-methylenebis(4-isocyanatocyclohexane) 67599-31-9 Methylenedi-4,1-cyclohexyleneisocyanate, 5-amino-1,3,3-trimethylcyclohexanemethanamine, 2-oxepanone polymer