Introduction Polyurethane (PU) adhesives are a versatile class of bonding agents widely used in various industries due to their excellent adhesion, flexibility, durability, and chemical resistance. 🚀 The performance of PU adhesives is significantly influenced by the catalysts employed during their synthesis and curing processes. PC41, a polyurethane trimerization catalyst, offers a compelling alternative to...

Introduction N,N-Dimethylcyclohexylamine (DMCHA), represented by the chemical formula C8H17N, is a tertiary amine catalyst widely employed in the production of rigid polyurethane (PUR) foams. Its efficacy stems from its ability to accelerate both the urethane (polyol-isocyanate) and blowing (isocyanate-water) reactions, thereby influencing the foam’s cell structure, density, and overall mechanical properties. This article provides a...