HDPE resin is one of the most widely used geomembrane mataerial. HDPE geomembrane has good heat resistance and cold resistance, as well as good chemical stability, and can resist strong acids, alkalis, oils, and high corrosion coefficients. In addition, HDPE geomembrane also has excellent resistance to low temperature, aging, corrosion, and cracking, and has a service life of up to 50 years.