1,1'-Methylenebis(isocyanatobenzene), ethylene glycol, 1,4-butanediol, ethyloxirane, oxirane polymer 1,4-Butanediol, polymer with 1,2-ethanediol, ethyloxirane, 1,1'-methylenebis(isocyanatobenzene) and oxirane 70788-33-9