"Tianhai" backing type polymer self-adhesive rubber asphalt waterproofing membrane is a new type of raw polyethylene synthetic polymer material which is added with anti-aging agent, stabilizer and adhesion promoter equal to high-strength non-woven fabric. waterproof materials. It has good anti-aging, anti-oxidation, anti-corrosion and low-temperature resistance characteristics, good flexibility, good tensile and anti-perforation performance, fast construction and high efficiency.