super absorbent polymer,SAP,water absorbent polymer 1.Non-toxic,odorless,reusable,biological. 2.baby diaper 3.agriculture Super absorbent polymer,SAP,water absorbent ... polymer:can swell hundreds of times in water to form ... "case study"for details)Packing:20kg/bag25kg/bag super absorbent polymer,SAP,water absorbent ...