High-Efficiency and Eco-Friendly Polyurethane TPE Anti-Yellowing Agents: A Comprehensive Guide Introduction 🌱 Polyurethane thermoplastic elastomers (TPEs) have become increasingly popular in a wide range of industries, from automotive to footwear, thanks to their flexibility, durability, and ease of processing. However, one major drawback that often plagues these materials is yellowing — an undesirable discoloration that...