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High-purity, surface-treated fumed silica engineered for consistent rheology control in demanding formulations.
Excellent thickening and anti-settling performance in non-aqueous systems including silicones, resins, and adhesives.
Low abrasivity and high dispersibility, enabling smooth processing and minimal equipment wear.
Thermally stable up to 200 °C, supporting high-temperature curing and processing conditions.
Hydrophobic surface treatment ensures moisture resistance and long-term storage stability.
Thixotropic agent in high-performance silicone sealants and RTV elastomers.
Rheology modifier in UV-curable and thermoset coatings for electronics encapsulation.
Anti-sag additive in structural adhesives and potting compounds for automotive and aerospace assemblies.
Reinforcing filler in specialty silicone greases and thermal interface materials (TIMs).
Viscosity stabilizer in solvent-based industrial inks and pigment dispersions.
| Chemical Type | Surface-treated fumed silica |
| Product Form | Free-flowing white powder |
| Appearance | White, fine, odorless powder |
| Primary Applications | Rheology control, anti-settling, thickening in non-aqueous systems |
| Key Features | Hydrophobic, low abrasion, high dispersibility, thermal stability |
| Specific Surface Area (BET) | Approx. 150–170 m²/g |
| SiO₂ Content | ≥99.8% (by weight) |
| Moisture Content (105 °C) | ≤1.5% (by weight) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
