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Highly effective thickening and rheology control agent for low-viscosity systems.
Excellent thixotropic behavior with rapid viscosity recovery after shear.
Superior surface area (approximately 200 m²/g) enabling strong network formation.
Hydrophobic surface treatment provides enhanced moisture resistance and compatibility in non-aqueous media.
Consistent particle morphology and batch-to-batch reproducibility for reliable process performance.
Thickener and anti-settling agent in solvent-based coatings and inks.
Rheology modifier in high-performance adhesives and sealants.
Free-flow aid and reinforcing filler in specialty powders and pharmaceutical excipients.
Viscosity stabilizer in silicone elastomer formulations.
Anti-caking agent in agrochemical dry flowables and industrial catalyst carriers.
| Chemical Type | Fumed silica, hydrophobic (dimethyldichlorosilane treated) |
| Product Form | Free-flowing white powder |
| Appearance | White, amorphous, odorless powder |
| BET Surface Area | 190–210 m²/g |
| Density (Bulk, Uncompacted) | ~40–60 g/L |
| Ignition Loss (1000 °C) | 1.0–2.5 wt% |
| pH (4% aqueous slurry) | 3.5–5.0 |
| Moisture Content (105 °C) | ≤1.5 wt% |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
