Highly pure, pyrogenically produced amorphous silica with low sodium and heavy metal content.
Optimized surface chemistry for excellent dispersion stability in polar and non-polar systems.
Controlled particle size distribution enabling consistent rheology control and thixotropic behavior.
Low bulk density and high specific surface area (~200 m²/g) supporting efficient reinforcement and thickening.
Free-flowing, hydrophilic powder form compatible with standard dry-blending and in-situ dispersion processes.
Thixotropic agent in solvent-based and high-solid coatings and paints.
Rheology modifier in adhesives and sealants, especially silicone and polyurethane formulations.
Anti-settling and anti-sag additive in industrial inks and pigment concentrates.
Reinforcing filler in liquid silicone rubber (LSR) and RTV silicone compounds.
Free-flow aid and binder support in pharmaceutical and nutraceutical powder blends.
| Chemical Type | Amorphous fumed silica (SiO₂) |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, fine particulate powder |
| Primary Applications | Rheology control, anti-settling, reinforcement, thickening |
| Key Features | Hydrophilic surface, high surface area, low impurity profile |
| Specific Surface Area (BET) | Approx. 200 ± 20 m²/g |
| DBP Oil Absorption | Approx. 230 ± 20 mL/100 g |
| Loss on Drying (105°C, 2 h) | ≤ 2.5 wt% |
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E-mail: wangxingqiang@ericwchem.com
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