Application: 1. This product is widely used in industrial circulating water, oil field water, boiler water, reverse osmosis water, sea water desalting and other water treatment fields as scale and corrosion inhibitor, and has excellent performance in high rigidity, high alkalinity, high PH value, and high weight concentration systems. Its scale inhibition effect is better than scale inhibitor with phosphorus. Use this product to replace the water treatment chemicals can avoid the eutrophication of water body and second pollution of discharging. 2. In agricultural industry, this product can be used as plant nutrient absorption and promotion agent to promote the nutrient absorption. 3. High MW PASP can be used in the woman sanitary as well as the windproof solid sand material planter.