1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1,3-diisocyanatomethylbenzene, alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 1,1'-methylenebis(isocyanatobenzene) 153965-62-9 Toluene diisocyanate, methylenebis(phenylisocyanate), polypropyleneglycol, trimethylolpropane polymer