
CFC Free Polyurethane PU Foam Polyurethane Foam. CFC Free & Eco-Friendly: Environmentally friendly polyurethane foam that is CFC free and safe for construction use. High Tensile Bond Strength: Strong adhesion with tensile bond strength over 150 Kpa on aluminum and 170 Kpa on PVC. Fast Curing & Cutting: Dust-free in 15-20 minutes with a cutting time of 1.0-1.5 hours for efficient installation. OEM & Customization Support: Accepts OEM orders and customizes adhesion tests, shelf life, and other specific requirements. High Yield Efficiency: Provides a yield of 56 liters per can with 70% close cell structure for effective gap filling. Fire Safety Certified: Meets Fire Class B3 standards, ensuring safety and compliance for building construction projects. 12-Month Shelf Life: Guaranteed stability and quality with a shelf life of 12 months under proper storage conditions.