Polyurethane TPE Anti-Yellowing Agent in Injection Molding and Extrusion Applications 🌟 Introduction: The Battle Against Yellowing In the world of polymer processing, especially when dealing with thermoplastic polyurethanes (TPUs) or polyurethane-based thermoplastic elastomers (TPEs), one of the most persistent challenges is yellowing. This undesirable discoloration can occur during or after processing, diminishing product aesthetics, consumer...