Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol, 1,3-isobenzofurandione, 1,1'-methylenebis[4-isocyanatobenzene], 2-methyloxirane, oxirane and α,α',α''-1,2,3-propanetriyltris[ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]]