Synonyms: 2-Propanol, 1,1'-[(1-methyl-1,2-ethanediyl)bis(oxy)]bis-, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)];1,1'-[(1-Methyl-1,2-ethanediyl)bis(oxy)]bis[2-propanol] polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]