abstract: n,n-dimethylcyclohexylamine (dmcha) is a tertiary amine catalyst widely employed in the polyurethane (pu) industry. while it can function as a standalone catalyst, dmcha often exhibits enhanced performance when used synergistically with other co-catalysts. this article delves into the properties, mechanism, and synergistic effects of dmcha in pu formulations, exploring its impact on reaction kinetics,...