67800-95-7 Adipic acid, 1,6-hexanediol, toluene diisocyanate, diphenylmethane-4,4'-diisocyanate polymer Hexanedioic acid, polymer with 1,3-diisocyanatomethylbenzene, 1,6-hexanediol and 1,1'-methylenebis(4-isocyanatobenzene)