Super absorbent resin (short for polymer SAP) is an excellent material for making baby diapers. It is made of starch and acrylate as the main raw materials. . The absorption of physiological saline is 40-60 times of its own weight, and the absorption of purified water is 50-100 times of its own weight. Therefore, children do not have to worry about diapering their trousers, as they will "drink" all the urine that can be used, commonly known as "diapers."