2-Oxepanone, polymer with 1,1'-methylenebis(4-isocyanatocyclohexane) and 2,2'-oxybis(ethanol) 2-Oxepanone, polymer with 2,2'-oxybis(ethanol) and 1,1'-methylenebis(4-isocyanatocyclohexane) 54954-83-5 Diethylene glycol, polymer with 1,1'-methylenebis(4-isocyanatocyclohexane) and 2-oxepanone epsilon-Polycaprolactone polyester and 4,4'-dicyclohexylmethane diisocyanate polymer