Introduction It is made by bitumen that added styrene, butadiene, styrene, TPE as modified materials, with special process to compound high polymer modified bitumen. Main performance 1.Good low temperature performance, especially suitable for cold regions. 2.Good weather resistance, tensile property, extensibility, corrosion resistance and so on. 3.Strong adaptability for substrate shrinkage, deformation and cracks. 4.Convenient to apply: use heat fusion method in all seasons. 5. Meet national standards. 6.ISO Certification. Product usage The waterproof , dampproof and seepage-proofing of roof, basement, tunnel and so on.