Agricultural SAP( potassium polyacrylate) 1. Agricultural SAP( potassium polyacrylate) is widely used in agriculture. It is just like a miniature reservoir. When it is raining, it will absorb water, when it is dry, it will drain the water off. 2. Agricultural SAP( potassium polyacrylate) can absorb about 400-500 times water and it can not be drained off with the physical press or outside strength. 3. Technical information. Product nameSAPBatch number20111115Production dateNov.15, 2011weight 500kgSpecific-ationsSigma 11Inspection dateNov.16, 2011Inspection itemsQuality standardInspection resultsremarkappearancewhitewhite visibletransparenttransparent PH value6—76 Volatiles content%≤10.03 density g/cm30.65-0.750.65 Deionized water uptakeml/g≥400430 Centrifugal protect water≥3036 Pressurized absorption rate≥2832 Saline absorption rate(20ml 25°C)S≤8042 Saline uptakeml/g≥5058 Gel strengthstrongstrong test-conclusion qualified SAP--super absorbent polymer Sodium polyacrylate/ potassium polyacrylate)