Butyl strip sealant is a kind of non-drying adhesive strip with high strength, good adhesive and aging resistance. It is easy to use and widely used, suitable for the shock absorption of venhicle windshield, door waterproof membrane, decorative parts, lights, bus body and frame, as well as the sealing of body seams, engine, flange and other parts, it will remain permanently sealing and waterproofing.