The Role of Anti-Yellowing Agents in Maintaining Transparency of Water-Based PU Coatings Introduction 🌟 In the ever-evolving world of coatings, water-based polyurethane (PU) coatings have emerged as a green and sustainable alternative to traditional solvent-based systems. As environmental regulations tighten and consumer awareness grows, industries are shifting toward eco-friendly solutions without compromising performance. However, one...