Sodium lignosulphonateis a kind of natural anionic surfactant of high molecular polymer, which is rich in sulfo group and carboxyl and has better water-solubility, surfactivity and dispersion force, made by a process of filtration, inspissation, chemical modification and spray drying with cane sugar as raw material.
Specification:
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Item
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Standard
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Appearance:
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Yellowen Brown Powder
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Lignosulphonate:
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50% Min.
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Moisture:
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5.0% Max.
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PH Value(1% soluble):
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9.5
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Inorganic Salts(NaSO4):
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2.0% Max.
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Total Reducing Matter:
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4.0% Max.
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Water Insoluble Matter:
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3.0% Max.
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Calcium and Magnesium:
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0.5% Max.
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Main performance
1.Water reducing agent of concrete
2.Additive of coal water slurry
3.Filler and dispersant of pesticide
4.Reinforcing agent of refractory material and ceramics
5.Binder of powdery and granular materials
6.Dispersant and viscosity depressant
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