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Highly pure, hydrophilic fumed silica with controlled particle size distribution for consistent rheology control.
Excellent thixotropic behavior in liquid systems, enabling stable suspension and anti-sag performance.
Low abrasivity and high dispersibility, supporting smooth processing in sensitive formulations.
Consistent batch-to-batch quality ensured by Tokuyama’s proprietary flame hydrolysis manufacturing process.
Free-flowing powder form with optimized surface treatment for enhanced handling and dust reduction.
Thickening and anti-settling agent in industrial coatings and architectural paints.
Rheology modifier in silicone elastomers and RTV/HTV silicone compounds.
Reinforcing filler and viscosity stabilizer in adhesives and sealants.
Flow aid and anti-caking additive in pharmaceutical and nutraceutical dry blends.
Viscosity controller in specialty inks, including UV-curable and solvent-based ink systems.
| Chemical Type | Silicon dioxide (SiO₂), synthetic fumed silica |
| Product Form | Free-flowing white powder |
| Appearance | White, amorphous, odorless powder |
| BET Surface Area | Approx. 100–115 m²/g |
| DBP Absorption | Approx. 180–200 mL/100 g |
| Residue on Ignition (1000 °C) | ≥ 99.8 wt% |
| pH (4% aqueous dispersion) | 3.7–4.5 |
| Moisture Content (105 °C, 2 h) | ≤ 2.5 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
