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Highly pure, hydrophilic fumed silica with controlled surface chemistry for consistent performance.
Optimized particle size distribution to enhance rheology control and dispersion stability.
Excellent thickening and anti-settling functionality in low-viscosity liquid systems.
Low abrasivity and high compatibility with polar solvents, resins, and aqueous formulations.
Consistent batch-to-batch quality supported by Evonik’s stringent GMP-aligned manufacturing standards.
Thickening and stabilization of solvent-based coatings and industrial varnishes.
Rheology modifier in adhesives and sealants, especially silicone and polyurethane systems.
Anti-sag additive in high-solids architectural and automotive repair fillers.
Viscosity enhancer and suspension aid in agricultural spray concentrates and pesticide formulations.
Reinforcing filler in specialty elastomers and high-performance silicone gels.
| Chemical Type | Synthetic amorphous silicon dioxide (SiO₂) |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, non-toxic powder |
| BET Surface Area | Approx. 170–190 m²/g |
| Primary Particle Size | Approx. 12 nm |
| Density (Bulk, Untapped) | 30–60 g/L |
| pH (4% aqueous slurry) | 3.6–4.5 |
| Loss on Drying (105 °C, 2 h) | ≤1.5 wt.% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
