4,4'-Diaminodiphenylmethane - is used primarily for making polyurethane foams in which case it is first reacted with phosgene to create 4,4 ́-methylene diphenyl diisocyanate (MDI) prior to polymerization with a polyol.
D 1376 (OTTO) 4,4'-Diaminodiphenylmethane, 98% Cas 101-77-9 - used in the preparation of polyurethane foams. D 1376 (OTTO) 4,4'-Diaminodiphenylmethane, 98% Cas 101-77-9 used as hardeners in epoxy resins and adhesives. In addition to this, it is used in the manufacturing of high-performance polymers.