dimethylcyclohexylamine (dmcha): the adhesion magic of high-performance sealant in modern industry and construction, high-performance sealants are like an invisible magician, silently connecting various materials together. in this magician’s secret arsenal, dimethylcyclohexylamine (dmcha) is undoubtedly one of the key catalysts. as a star product among epoxy resin curing agents, dmcha plays an irreplaceable role in improving...