Wholesale PU Structural Adhesive Sealant – Factory Direct Supplier

Our high-quality PU Structural Adhesive Sealant is a one-component, gun-grade polyurethane-based construction sealant. It boasts low modulus and cures by reacting with atmospheric moisture to form a soft, rubber-like material with excellent elasticity and adhesion strength. This sealant is perfect for a wide range of applications, including automotive manufacturing, glass installation, and sealing joints in buildings, squares, and highways. It is available in black, grey, or white, and comes in sizes of 310ml, 600ml sausage/barrel, or can be customized to your needs. As a factory-direct supplier, we offer competitive wholesale prices and ensure top-notch quality. Our sealant is waterproof, has an elongation at break of ≥600%, a specific gravity of 1.35±0.05 g/cm³, and a touch dry time of ≤180 minutes. It also features excellent sagging properties (<1mm) and elastic recovery (≥80%). We provide OEM services and custom packaging options. Our production capacity is 50,000 pieces per month, ensuring timely delivery for your projects.