1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)), alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1) and 1,1'-methylenebis(4-isocyanatocyclohexane) 68310-45-2 Cyclohexane 1,1'-methylenebis(4-isocyanato), propylene glycol and propylene ether, trimethylolpropane polymer