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