英文名称:1,3-Pentanediol, 2,2,4-trimethyl-, polymer with 1,3-diisocyanatomethylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)]; 1,3-Pentanediol, 2,2,4-trimethyl-, polymer with 1,3-diisocyanatomethylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))