Synonyms: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1-methylenebis4-isocyanatocyclohexane;2-propenoic acid, 2-hydroxyethyl ester, polymer withalpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl) and;Methylenedi-4,1-cyclohexyleneisocyanate, (2-hydroxyethyl)-2-propenoate, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) polymer;Methylenedi-4,1-cyclohexyleneisocyanate,(2-hydroxyethyl)-2-propenoate,.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)polymer;ypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatocyclohexane];2-Hydroxyethyl 2-propenoate polymer with α-hydro-ω-hydroxypoly(oxy 1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatocyclohexane]