1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, caprolactam-blocked 68610-70-8 Caprolactam blocked isophorone diisocyanate, trimethylolpropane adduct epsilon-Caprolactam polymer with isophorone diisocyanate and trimethylol propane