67893-52-1 Adipic acid, ethylene glycol, 1,4-butanediol, isophorone diamine, methylenebis(4-cyclohexyl isocyanate) polymer Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,4-butanediol, 1,2-ethanediol and 1,1'-methylenebis(4-isocyanatocyclohexane)