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SAP super absorbent polymer

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seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-15 13:23
Browse the number: 154
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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
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