2. Agriculture application of SAP water absorbent polymer 1) 2.0-4.0mm per granular is mainly used for mixed with soil befor planting or crystal soil planting 2) 0.8-2.0mm per granular is mainly used for afforestation, landscaping, crop planting 3) 0.2-0.8mm per particle is mainly used in seed breeding, grass and small container planting 3. Detailed data of Sap for bay diaper or agriculture Item ⅠA ⅠB Ⅱ Ⅲ Appearance White powder particle Free Absorbency (g/g) of Distilled Water 300—500 450—550 500—600 ≥400 0.9%NaCl of Saline Solution ≥48 ≥55 ≥60 ≥60 Centrifugal Retention Capacity( g/g) ≥30 ≥35 ≥40 ≥38 Absorbency Under Load （0.3PSI），g/g ≥26 ≥26 ≥25 ≥18 （0.7PSI），g/g ≥18 ≥17 —— —— Absorption Speed (by Vortex Method) s ≤70 ≤42 ≤40 ≤25 Free Absorbency of the first minute(g/g) —— —— ≥140 ≥220 Rate Through Standard Sieve，% μm（Particle Size） 150-600 ≥85 150-450 ≥85 150-450 ≥85 100-300 ≥85 pH Value 5.5-6.5 % Moisture ≤7.0