Polyurethane Foam Softeners: Achieving Superior Soft Hand-Feel Properties Introduction Polyurethane (PU) foam, prized for its versatility, durability, and energy absorption properties, finds widespread application in furniture, bedding, automotive seating, packaging, and insulation. However, the inherent stiffness or “harshness” of PU foam can be a limiting factor in applications demanding a luxurious or comfortable touch. Polyurethane...