
Sv302 Large Expansion Moisture Cure PU Polyurethane Foam Adhesive for Window and Door Frame Filling. One-Component Moisture Cure: Expands and cures automatically using moisture in the air for easy application. Excellent Insulation Performance: Provides high thermal and acoustical insulation with an insulation factor less than 20 Mw/m.k. Flame Retardant Safety: Meets Fire Class B3 (DIN 4102) standards for enhanced fire safety in construction. Eco-Friendly Formula: Contains no CFC materials, making it environmentally friendly for building applications. High Compressive Strength: Delivers superior structural integrity with compressive strength greater than 180 kPa. Fast Tack-Free Time: Becomes tack-free within 8 to 15 minutes for quick project progress. SGS Certified Quality: Product meets international quality standards verified by SGS certification.