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Highly pure, pyrogenically produced amorphous silica with low sodium and chloride content.
Optimized surface hydrophobicity for superior dispersion stability in non-polar media.
Consistent particle morphology and narrow primary particle size distribution (≈7 nm).
Excellent thixotropic control and anti-settling performance in liquid formulations.
Low abrasivity and high compatibility with silicone-based and organic polymer systems.
High-performance silicone rubber compounds for automotive and electrical insulation.
Thixotropic agents in RTV and HTV silicone sealants and adhesives.
Reinforcing filler in specialty coatings and inks requiring transparency and rheology control.
Viscosity modifier in lithium grease and synthetic lubricants.
Anti-caking agent and flow aid in pharmaceutical and nutraceutical dry powder blends.
| Chemical Type | Amorphous fumed silica (hydrophobic, dimethyldichlorosilane-treated) |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, fine particulate powder |
| BET Surface Area | 290–310 m²/g |
| Density (Loose) | 40–60 g/L |
| pH (4% aqueous slurry) | 3.5–5.0 |
| Loss on Ignition (1000°C) | ≤1.5 wt% |
| Na₂O Content | ≤0.10 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
