750ml High Expanding Foam Insulation PU Spray Foam Sealant

750ml High Expanding Foam Insulation PU Spray Foam Sealant. High Expansion Ratio: Foam expands up to 42 times its original volume for efficient gap filling. Fast Curing Performance: Tack-free in 8 minutes and fully cured within 24 hours. Multi-Volume Options: Available in 750ml, 500ml, and 300ml sizes to suit various needs. OEM and ODM Support: Customized packaging and free professional design support available. ISO Certified Quality: Manufactured under ISO standards with rigorous quality control. Versatile Applications: Ideal for insulation, sealing, bonding, soundproofing, and gap filling. Long Shelf Life: Product remains stable for 12 months when stored properly. Professional Manufacturer: Direct factory with own R&D center and production facilities since 1998.