Super Absorbent Polymer (SAP) For Agriculture
USD $5.7 - $7.3 /Kilogram
Min.Order:60 Kilograms
Shenzhen Longxinglong Electronic Co., Ltd.
Super Water Absorbent Polymer
used for baby diaper and sanitary pad
used in agriculture
Item | specification |
Appearance | White powder |
density | 0.6~0.8g/ml |
Water absorbency g/g | 300 |
water retaining capacity | 35~50s |
Water absorbing speed | ≤30 |
Free monomer | 300ppm |
After pressurized water quantity | 29.5ml/g(30 minute,0.3psi) |
granular size | 30~80microns |
Main functions:
1. Water keeping. SAP can not dissolve in water, but they can absorb the amount of water that be equivalent to or even 100 times their own weight. The product can inhibit evaporation. After infiltrate SAP in soil, repressed humidity to evaporate to a large extent, raised the water amount of saturation, reduced the saturated water conductivity of soil, thereby slowed down the pace of soil water release, reduced infiltration and loss of water to achieve the water-keep purpose.
2. Fertilizer keeping. Since it has the function of absorb and storage water, so it can fix up chemical fertilizers, pesticides and other crop nutrients needed that dissolved in water to reduce the loss of soluble nutrient in a certain extent. Achieve the effect of save fertilizer and water, improve water and fertilizer utilization rate.
3. Temperature keeping. Aqua orb has good insulating properties. Applying water, the absorbed water can be used to maintain some of the heat of the daytime light to accommodate the temperature of night. It is resulted in reduced soil temperature difference between day and night. 0.1%, 0.2% water keeper in the sandy loam soil mixture. Though oversee to the 10 cm soil temperature, it is has a cushion effect on soil temperature up and down to reduce 11~13.5 temperature difference between day and night. If haven’t use the produce the temperature difference is 11~19.5 .
4. Improving soil structure. into soil, with the water swelling and shrinkage changes regularly, it can make the soil around change loosen from compaction and porosity increased. Thereby improving soil conditions to some extent.