4,4'-Methylenebis(2,6-diethylaniline)
4,4'-Methylenebis(2,6-diethylaniline) 25g : High-purity 4,4'-Methylenebis(2,6-diethylaniline) used as a curing agent and intermediate in polymer synthesis. Essential for epoxy resins, polyurethane elastomers, and high-performance coatings.