1,1'-Methylenebis(4-isocyanatobenzene), 1,4-butanediol, 2-oxepanone, alpha-hydro-omega-hyroxypoly(oxy-1,2-ethanediyl), methyl oxirane, oxiranepolymer 2-Oxepanone, polymer with 1,4-butanediol, alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl), 1,1'-methylenebis(4-isocyanatobenzene), methyloxirane and oxirane 72319-14-3