the role of n,n-dimethylcyclohexylamine in high-performance rigid foam production introduction n,n-dimethylcyclohexylamine (dmcha) is a versatile and essential chemical compound used in various industries, particularly in the production of high-performance rigid foams. this amine catalyst plays a pivotal role in enhancing the performance, efficiency, and sustainability of foam formulations. in this comprehensive article, we will delve...