2-Oxepanone, polymer with 1,3-diisocyanatomethylbenzene and alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl) 67875-46-1 Toluene diisocyanate, polyethylene glycol, epsilon-caprolactone polymer epsilon-Caprolactone, polyethylene glycol, toluene diisocyanate polymer