Analyzing Different Composite Antioxidants’ Impact on Polyurethane Foam Oxidation Resistance 🌟 Introduction Polyurethane foam, a versatile and widely used polymer material, is celebrated for its flexibility, thermal insulation, and comfort in applications ranging from furniture to automotive interiors. However, like many organic materials, polyurethane (PU) foam is vulnerable to oxidative degradation—a silent but significant enemy...