
Injection Leak Stopping Material Hydrophobic PU Grouting Polyurethane Injection. Rapid Water Sealing: Reacts quickly with water to solidify and expand, sealing cracks instantly. High Foaming Ratio: Foaming ratio reaches up to 30 times, ensuring deep crack penetration. Strong Bonding Performance: Excellent adhesion to concrete and other building materials. Environmental Friendly: Non-toxic product suitable for various construction environments. OEM Service Available: Offers full, minor, and flexible customization options from samples. ISO Certified: Product meets international ISO certification standards. Comprehensive After-Sales: Supply all-around service for customer support. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.