Electronic colloidal silica Suppliers, Electronic colloidal silica Manufacturers.
Designation |
Standard |
|
Appearance |
Slight milky transparent to translucent liquid |
|
SiO2 (wt%) |
20-21% |
|
Na2O (wt%) |
≤0.2% |
|
Ions |
Fe |
≤30 |
Al2O3 |
≤1000 |
|
Cu |
≤0.2 |
|
Pb |
≤1.0 |
|
Cr |
≤2.0 |
|
PH (20°C) |
8.5-9.0 |
|
Density (20°C, g/cm3) |
1.12-1.14 |
|
Viscosity (20°C, mPa•S) |
≤10 |
|
Particle size (nm) |
8-15 |
|
Company： |
Zhejiang Yuda Chemical Co.,Ltd. |
E-mail： |
chem@netsun.com |
Address： |
Lianxing Village, Dongguan Street, Shangyu, Shaoxing City,Zhejiang Province,China |
Zip Code： |
CN
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