1. products introduction: |
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Sodium Lignosulphonate ( lignosulfonate ) are mainly for concrete mixture as water-reducing additive. Low dosage , low air content , water reducing rate is high ,adapt to most kind of cement. Can confected as concrete early-age strength enhancer , concrete retarder , antifreeze , pumping aids etc. Nearly no precipitate product in the liquor additive which is made from The sodium lignosulphonate and Naphthalin-Group High-Efficiency Water Reducer .The sodium Lignosulphonate is fit for apply to building project, dam project, thruway project etc. The Sodium Lignosulphonate is economical one. |
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2. Main Specification |
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External appearance |
Yellow brown powder |
Water-reducing rate |
8 to 12 % |
Moisture |
Max 7.0 % |
Secrete water lead than |
Max 75 % |
PH value |
9 to 11 |
Calcium magnesium content |
Max 1.0 % |
Reducing sugar content |
Max 4 % |
Air content |
Max 4 % |
Water-insoluble substance |
Max 1.5 % |
Inorganic salts(NaSO4) |
Max 5.0 % |
3. main performance |
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1,Can reduce 10% of water consumption at least ; |
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4. operation methods : |
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1. 0.2-0.5% of mixing amount in concrete (with cement weight), users can adjust the mixing amount through the test ; |
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5. Notice : |
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1. Strict control to avoid excessive dosage; |
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6.packing & storage & transportation : |
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1.packing :It has lastic pellicle inside and is exteriorly packed with plastic woven bag with 25kg net weight per bag. |
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