
General Use A3 Polyurethane Foam High Expanding Foam Adhesive for Window Insulation. Superior Expansion & Adhesion: Excellent adhesion to most building materials with high thermal and acoustical insulation. Moisture-Curing Technology: One-component polyurethane foam that cures via moisture to form rigid, trimmable foam. Long Shelf Life: Guaranteed 12 months shelf life from date of manufacture when stored correctly. Versatile Applications: Ideal for fixing door/window frames, sealing gaps, and insulating electrical outlets. Comprehensive Certifications: Certified with CE, ISO9001, ISO14001, and SGS for quality assurance. Professional R&D Support: Developed with chemists and engineers, including collaboration with Anhui University. Fast Delivery Capacity: Three plants ensure production capacity of 180 tons per day for quick turnaround.