2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), 1,1'-methylenebis[isocyanatobenzene] and methyl 2-methyl-2-propenoate