Finding Effective and Environmentally Friendly Anti-Yellowing Agents for Polyurethane 🌟 Introduction Polyurethane (PU) is a versatile polymer with wide-ranging applications, from furniture coatings to automotive finishes, textiles, and even biomedical devices. Its flexibility, durability, and ease of processing make it a favorite among manufacturers. However, one major drawback that has plagued the industry for decades...