Polyurethane Foam Formaldehyde Scavenger: A Comprehensive Overview for Long-Term Emission Control Abstract: Polyurethane (PU) foam is a versatile material widely used in various applications, including furniture, bedding, automotive interiors, and building insulation. However, the potential for formaldehyde emissions from PU foam, particularly during and after manufacturing, poses significant health and environmental concerns. Formaldehyde, a volatile...