Silica Powder, Si02 99.3%
CNPC brand,Factry price ,Good service
from 200 to 8000 mesh
D50:1.6um,D50 3um,D50 5um,D50 10um
silica powder
quartz powder
ultrafine silica powder
amorphous silica powder
crystaline silica powder
white silica powder
quartz silica powder
silicon dioxide powder
superfine silica powder
silica powder for coating
silica powder for rubber
SILICA POWDER TECHNICAL DATA
FEATURES
Through chemical blanching and the superfine processing from the super purified and high quality natural silica ore.
High pure white color, good gloss, anti-corrosive, anti- acid and anti alkali.
The ideal raw materials and filler in comprehensive applications including polysilicon,paint-coatings, glazes, architecture, plastics and rubber, fiberglass, precision castings, polishes and cleansers, ceramic frits, adhesive, sealants, silica gels and epoxy resins and and more.
TECHNICAL SPECIFICATION
| Chemical analysis | |||
| Si02 | 99.30% | ||
| Fe203 | 0.02% | ||
| A1203 | 0.40% | ||
| Ti02 | 0.02% | ||
| CaO | 0.02% | ||
| MgO | 0.01% | ||
| Na2O+K2O | 0.03% | ||
| Loss on ignition | 0.20% | ||
| B-222 | |||
| -45 microns % | 90 | Brightness | 89-92 |
| Median Size microns | 14-18um | Hardness | 7.0-7.5 |
| +325 mesh | 10 | PH | 6.5-7.3 |
| Oil absorption | 10-12 | Specific Gravity | 2.65 |
| B-333 | |||
| -45 microns % | 95 | Brightness | 89-92 |
| Median Size microns | 8-10um | Hardness | 7.0-7.5 |
| +325 mesh | 5 | PH | 6.5-7.3 |
| Oil absorption | 12-15 | Specific Gravity | 2.65 |
| B-444 | |||
| -45 microns % | 99 | Brightness | 89-92 |
| Median Size microns | 4-7um | Hardness | 7.0-7.5 |
| +325 mesh | 1 | PH | 6.5-7.3 |
| Oil absorption | 18-22 | Specific Gravity | 2.65 |
| B-666 | |||
| -45 microns % | 99.9 | Brightness | 89-92 |
| Median Size microns | 2.8-4.0um | Hardness | 7.0-7.5 |
| D90 | 9-16um | PH | 6.5-7.3 |
| Oil absorption | 25-28 | Specific Gravity | 2.65 |
| B-888 | |||
| -45 microns % | 99.99 | Brightness | 89-92 |
| Median Size microns | 1.6-1.9um | Hardness | 7.0-7.5 |
| D90 | 3-5um | PH | 6.5-7.3 |
| Oil absorption | 33-45 | Specific Gravity | 2.65 |
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.
