ultra-fine silica powder
1)CNPC brand,high quality
2)Slica powder with high purity
3)factory price
4)port nearby advantage
ultra-fine silica powder
SILICA POWDER B-888
TECHNICAL DATA
FEATURES
u Through chemical blanching and the superfine processing from the super purified and high quality natural silica ore.
u High pure white color, good gloss, anti-corrosive, anti- acid and anti –alkali.
u The best filling materials and additive in comprehensive applications including paint-coatings, adhesive, sealants, silica gels and epoxy resins and etc.
TECHNICAL SPECIFICATION
-2 microns % | 97 | Brightness | 91 |
Median Size, microns | 1.6 | Hardness | 7.0-7.5 |
+325 mesh | 0 | PH | 6.5-7.3 |
Oil absorption | 33-42 | Specific Gravity | 2.55 |
Chemical Analysis | % |
Si02 | 99 |
Fe203 | 0.02 |
A1203 | 0.2 |
Ti02 | 0.02 |
CaO | 0.02 |
MgO | 0.05 |
Na2O+K2O | 0.1 |
H2O | 0.1 |
Loss on ignition | 0.2 |
As a paradigm, the above physical property and the chemical data are based on the mean of the samples’ analytical datum. Please do not directly apply in the analysis of physical and the chemical composition under precise request.
