Optimizing Polyurethane Catalyst PMDETA in Low-Viscosity Automotive Coatings

optimizing polyurethane catalyst pmdeta in low-viscosity automotive coatings abstract: automotive coatings demand high performance characteristics, including rapid curing, excellent adhesion, chemical resistance, and durability. polyurethane (pu) coatings are widely used due to their versatility and ability to meet these requirements. pentamethyldiethylenetriamine (pmdeta) is a tertiary amine catalyst commonly employed in pu formulations to accelerate the…