71519-84-1 Hexanedioic acid, 1,2-propanediol, methyloxirane, oxirane, dicyclohexylmethane-4,4'-diisocyanate polymer Hexanedioic acid, polymer with 1,1'-methylenebis(4-isocyanatocyclohexane), methyloxirane, oxirane and 1,2-propanediol