Anti-yellowing treatments for TPU and PU high resilience casters

anti-yellowing treatments for tpu and pu high resilience casters introduction 🚀 thermoplastic polyurethane (tpu) and polyurethane (pu) high resilience casters are widely used in industrial, commercial, and residential applications due to their excellent elasticity, wear resistance, and load-bearing capacity. however, one of the most persistent challenges faced by manufacturers and users alike is yellowing — a discoloration phenomenon that affects both aesthetics and perceived product quality.…