68413-45-6 Phenol, 4,4'-(1-methylethylidene)bis-, polymer with alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 1,1'-methylenebis(4-isocyanatocyclohexane) Polypropylene glycol, bisphenol A, 4,4'-methylenebis(cyclohexylisocyanate) polymer