1,4-Butanediol, polymer with 1,1'-methylenebis(4-isocyanatocyclohexane) and 2-oxepanone 1,4-Butanediol-caprolacton-methylenedi-1,4-cyclohexylene isocyanate copolymer 2-Oxepanone, 1,4-butanediol, 1,1'-methylene bis(4-isocyanatocyclohexane) polymer 2-Oxepanone, polymer with 1,4-butanediol and 1,1'-methylenebis(4-isocyanatocyclohexane) 53504-41-9 Cyclohexane, 1,1'-methylenebis(4-isocyanato-, polymer with 1,4-butanediol and 2-oxepanone Polyurethane