Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with 1,6-diisocyanatohexane and α,α',α''-1,2,3-propanetriyltris[ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] 2-propenoate, 2-hydroxy-3-[(1-oxo-2-propen-1-yl)oxy]propyl neodecanoate-blocked