1) HDPE geomembrane is a kind of flexible waterproof material, has the very high seepage coefficien (1 x 10 to 17 cm/s);
2) Has good heat resistance and cold resistance, the use environment temperature of 110 °C high temperature, low temperature - 70 °C;
3) Has the very good chemical stability, corrosion resistant to acid, alkali, oil is a good anticorrosion materials;
4) Has a strong weatherability, have very strong anti-aging performance, can be used long naked and keep the original performance;
