Anti-yellowing treatments for TPU shoe uppers and midsoles

anti-yellowing treatments for tpu shoe uppers and midsoles introduction 🌟 in the ever-evolving world of footwear manufacturing, thermoplastic polyurethane (tpu) has emerged as a superstar material. known for its flexibility, durability, and aesthetic appeal, tpu is widely used in both shoe uppers and midsoles, especially in athletic and fashion-forward designs. however, one persistent issue that plagues manufacturers and consumers alike is yellowing — a discoloration phenomenon…