1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, 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), caprolactam-blocked 70879-53-7 Polypropylene glycol, trimethylolpropane, TDI, propoxylated trimethylolpropane polymer, caprolactam blocked Trimethylopropane, polypropylene glycol, propoxylated trimethylolpropane, TDI polymer, caprolactam blocked