polyurethane coating catalysts: accelerating low-temperature cure for enhanced performance abstract: polyurethane (pu) coatings are widely recognized for their exceptional durability, flexibility, and chemical resistance. however, conventional pu coating systems often necessitate elevated temperatures for efficient curing, which can pose challenges in energy consumption, substrate compatibility, and application limitations. this article delves into the pivotal role...

polyurethane coating catalysts: accelerating low-temperature cure for enhanced performance abstract: polyurethane (pu) coatings are widely recognized for their exceptional durability, flexibility, and chemical resistance. however, conventional pu coating systems often necessitate elevated temperatures for efficient curing, which can pose challenges in energy consumption, substrate compatibility, and application limitations. this article delves into the pivotal role...