Low sodium ion stabilization
Low Sodium Collidal Silica
The content of sodium oxide is reduced on the basis of modified sodium colloidal silica, which can be used in coating industry with better moisture resistance, washing resistance and pollution resistance.
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Item |
Model and Standard |
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LS-20 |
LS-25 |
LS-30 |
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Appearance |
Slight milky transparent to translucent liquid |
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Na2O (wt%) |
≤0.25% |
≤0.25% |
≤0.25% |
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SiO2 (wt%) |
20±1% |
25±1% |
30±1% |
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Density (20°C,g/cm3) |
1.12-1.14 |
1.15-1.17 |
1.19-1.21 |
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pH (20°C) |
8.5-10.0 |
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Viscosity (20°C,mPa•S) |
≤10 |
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article size (nm) |
8-15 |
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Stability |
Two years |
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