Wholesale Polyurethane PU Sealant – Factory Direct Supplier

Our factory-direct Polyurethane PU Sealant is a versatile, one-component, gun-grade adhesive designed for construction and automotive applications. Made from high-quality polyurethane, 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 waterproof, ensuring long-lasting durability in various environments. Available in black, grey, or white, it comes in sizes of 310ml, 600ml sausage/barrel, or can be customized to your needs. With a packing capacity of 40 PCS/Carton, it’s perfect for bulk orders. Our sealant offers superior elongation at break (≥600%), specific gravity (1.35±0.05 g/cm³), sagging properties (<1mm), touch dry time (≤180min), elastic recovery (≥80%), and is pollution-free. It can be applied at temperatures as low as 5°C. As a trusted supplier, we offer wholesale pricing and exceptional customer service. Ideal for sealing joints in buildings, squares, highways, automotive manufacturing, glass installation, electronic filling, and more. Choose our Polyurethane PU Sealant for reliable, high-performance sealing solutions.