How to Test Hydrolysis Resistance of PU Leather
Introduction When sourcing PU leather for automotive interiors, furniture upholstery, sports equipment, or footwear, one of the most important durability indicators is hydrolysis resistance PU leather performance. Hydrolysis is a gradual chemical degradation process that occurs when polyurethane is exposed to heat and moisture over an extended period. Materials with poor hydrolysis resistance may crack, […]