sap( super absorbent polymer). chemical name: polyacrylic acid sodium salt, sodium polyacrylate cas no. 9003-04-7 sap for sanitary napkins,sap for sanitary towel, sap for feminine hygiene,sap for agriculture,super absorbent polymer,sap for diaper, sap for adult diaper,spec: appearance: white crystal. free absorbency of distilled water:500~600 g/g free absorbency of saline solution: 63 min. g/g centrifugal retention capacity: 42 ming/g absorbency under load 0.3 psi,: 23 min. absorption speed (by vorlex method): 60 s max. moisture: 7.0% max. packing: in 20 kgs bags without pallet, 20 or 21mt in one 20'gp. henan kingway chemicals co.,ltd. tel:86-371-65336567, fax:86-371-65336188 web email: kingway@hnki