4,4-Methylenebis(cyclohexyl isocyanate), castor oil polymer 68459-77-8 Castor oil, 1,1'-methylenebis(4-isocyanatocyclohexane) polymer Castor oil, polymer with 1,1'-methylenebis(4-isocyanatocyclohexane) Methylene dicyclohexylene diisocyanate, castor oil polymer