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Highly pure, hydrophilic fumed silica with consistent particle morphology and narrow aggregate size distribution.
Excellent reinforcing and thickening performance in low-viscosity liquid systems without gelation.
Superior dispersion stability in polar and non-polar media due to optimized surface silanol density.
Low abrasivity and high handling safety, suitable for high-sensitivity formulations including electronics-grade materials.
Batch-to-batch reproducibility certified under ISO 9001 and ISO 14001 manufacturing controls.
Thixotropic agent in high-performance silicone sealants and RTV adhesives.
Viscosity modifier and anti-settling additive in lithium battery electrolyte slurries.
Reinforcing filler in transparent UV-curable coatings and optical adhesives.
Free-flow aid and anti-caking agent in pharmaceutical excipients and fine chemical powders.
Rheology controller in water-based inkjet inks and pigment dispersions.
| Chemical Type | Silicon dioxide (SiO₂), synthetic fumed silica |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, amorphous powder |
| Primary Applications | Rheology control, reinforcement, anti-settling, thickening |
| Key Features | Hydrophilic surface, high purity, low bulk density, excellent dispersibility |
| Specific Surface Area (BET) | Approx. 130–150 m²/g |
| Loss on Ignition (1000°C) | ≤2.5 wt% |
| pH (4% aqueous slurry) | 3.5–4.5 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
