It is used for high-grade coatings, non-stick coatings, paper-making and other industries,which is particularly sensitive to the ph value.
|
Item |
Model and Standard |
||
|
|
ZS-20 |
ZS-25 |
ZS-30 |
|
Appearance |
Slight milky transparent to translucent liquid |
||
|
SiO2 (wt%) |
20±1% |
25±1% |
30±1% |
|
Na2O (wt%) |
≤0.2% |
||
|
PH (20°C) |
6.5-8.0 |
||
|
Density (20°C,g/cm3) |
1.12-1.14 |
1.15-1.17 |
1.19-1.21 |
|
Viscosity(20°C,mPa•S) |
≤10 |
||
|
Particle size (nm) |
8-15 |
||
|
Stability |
One year |
||
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