Fumed silica（QS-20LS）
Hydrophilic Fumed Silica
REOLOSIL QS-20LS is a very fine amorphous silicon dioxide made by combustion of high purity silicon tetrachloride with oxygen and hydrogen.
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| Specific Surface Area (BET) | Bulk Density |
| 200-240 m2/g | 40 g/L (approximately) |
| pH (4% suspension) | SiO2 purity (Dry basis) |
| 4.2 | > 99.9 % |
| Applications | |
REOLOSIL QS-20LS is a very fine amorphous silicon dioxide made by combustion of high purity silicon tetrachloride with oxygen and hydrogen. Its unique properties offer advantages in many applications; UPR, adhesives, paint, ink and free flow. It is used as thickening, anti-settling, thixotropic and free flow agent. | |
We cooperate with multiple well-known domestic suppliers
Our products have passed various industry certifications
