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High purity, synthetic, hydrophobic amorphous silica.
Details
Recommended for
Applications
Producer
Supplier
Chemical Composition
Fumed silica
Advantages
- Offers water-repellency
Other Applications
Used as a thickening and thixotropic agent in adhesives
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| pH | 3.8 - 4.8 | 4% aqueous dispersion | |
| Surface Area | 100 - 140 | m²/g | |
| Surface Area | 130 - 170 | m²/g | hydrophilic silica |
| Density | 2.2 | g/ml | |
| SiO2 | >99.8 | % | |
| Tap density | 0.04 | g/cm3 | |
| Chemical Properties | |||
| Carbon percentage | 0.8 | % | |
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