2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,1'-methylenebis(4-isocyanatocyclohexane) and 2-oxepanone 67633-50-5 Methylenedi-4,1-cyclohexyleneisocyanate, 2-oxepanone, (2-hydroxyethyl)-2-methyl-2-propenoate polymer