Developing New Anti-Yellowing Agents for Enhanced Stability in Polyurethane Waterborne Systems Introduction: The Battle Against Yellowing in Waterborne Polyurethanes In the ever-evolving world of coatings and adhesives, polyurethane waterborne systems have emerged as a shining star—eco-friendly, versatile, and increasingly popular across industries ranging from automotive to furniture. But even the brightest stars can dim under...