Building Sealant Polyurethane Waterproof PU Adhesive for Glass Windshield Sealant. Single-Component Curing: Room temperature moisture curing, easy to apply with standard glue guns. Eco-Friendly & Safe: Non-toxic, odorless, no harmful substances, and does not pollute substrate. Excellent Paintability: Surface can be coated with various paints and coatings after curing. Versatile Applications: Suitable for car windshields, ship windows, and general gap sealing. Customizable OEM Service: Supports product customization including LOGO and carton packaging. Fast Delivery & Support: 15+ years experience, competitive prices, and fast delivery within 15 days.