High Expansion Rate PU Foam for Large Volume Filling

High Expansion Rate PU Foam for Large Volume Filling. High Expansion Rate: Expands to fill gaps, joints, and cavities effectively for large volume filling. Moisture Curing System: One-component formula that cures naturally with moisture in the air. Eco-Friendly Formula: Contains no harmful ozone-depleting propellants or hazardous substances. Strong Adhesion: Adheres to most common building materials with excellent fixing strength. Waterproof & Mold Resistant: Forms a durable, airtight, and waterproof seal that resists mold growth. OEM Customization Available: Offers formula adjustment, specification revision, private labeling, and custom packaging. Versatile Application: Suitable for interior and exterior use on glass, stone, doors, and windows. Fast Curing Time: Tack-free in 7-8 minutes and cuttable within 45-55 minutes.