1,4-Butanediol, polymer with 1,3-diisocyanatomethylbenzene, alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1) 67763-20-6 Polyoxypropylene trimethylolpropane triether, 1,4-butanediol, polyoxypropylene glycol, toluene diisocyanate polymer