Applications of Polyurethane Catalyst DMAP in Advanced Polyurethane Systems Abstract: 4-Dimethylaminopyridine (DMAP) is a highly effective tertiary amine catalyst widely employed in various organic reactions, including polyurethane (PU) synthesis. This article delves into the specific applications of DMAP as a catalyst in advanced PU systems, highlighting its advantages, limitations, and the mechanisms by which it...