2,2,4-Trimethyl-1,3-pentanediol, 2-oxohexamethylenimine, diphenylmethane diisocyanate polymer 2H-Azepin-2-one, hexahydro-, polymer with 1,1'-methylenebis(4-isocyanatobenzene) and 2,2,4-trimethyl-1,3-pentanediol 67846-29-1