Synonyms: | Poly(oxypropylene) glycol-4,4'-diphenylmethane diisocyanate copolymer; Diphenylmethane diisocyanate-polypropylene glycol polymer; alpha-Hydro-omega-hydroxy-poly(oxy(methyl-1,2-ethanediyl)) polymer with 1,1'-methylenebis(4-isocyanatobenzene) |