1)BQ brand,high quality 2)Silica sand with high quality 3)factory price 4)port nearby advantage
silica sand
Silica Powder-B444
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
+325 mesh % | 0.01 | Brightness | 92 |
Median Size, microns | 5.5 | Hardness | 7.0-7.5 |
D90, microns | 18.5 | PH | 6.5-7.3 |
D97, microns | 22.6 | Specific Gravity | 2.65 |
D98, microns | 28 | Oil absorption | 22 |
Chemical analysis | % |
Si02 | 99.25 |
Fe203 | 0.02 |
A1203 | 0.45 |
Ti02 | 0.02 |
CaO | 0.02 |
MgO | 0.01 |
Na2O+K2O | 0.03 |
Loss on ignition | 0.2 |
pure white silica send
