news The mechanism of action of 4,4′-diaminodiphenylmethane as an epoxy resin curing agent and its formulation optimization Overview of 4,4'-diaminodimethane (MDA) as an epoxy resin curing agent 4,4'-diaminodiphenylmethane ... 02/1834'-diaminodiphenylmethane as an epoxy resin curing agent and its formulation optimization The mechanism of action of 4