1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-,polymer with alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl)and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-,polymer with alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl)and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane