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Highly hydrophobic surface treatment for superior moisture resistance in demanding environments.
Optimized particle size distribution for enhanced dispersion stability in low-viscosity systems.
Low bulk density and excellent flowability, facilitating consistent dosing and handling in industrial processes.
Non-reinforcing grade designed specifically for rheology control without significant viscosity build-up.
Consistent batch-to-batch performance validated under strict ISO 9001-certified manufacturing controls.
Thixotropic agent in solvent-based coatings and industrial maintenance paints.
Anti-settling additive in pigment concentrates and architectural decorative coatings.
Rheology modifier in high-solids adhesives and sealants for construction and automotive assembly.
Free-flow aid in pharmaceutical excipient blends and nutraceutical dry powder formulations.
Viscosity stabilizer in silicone-based personal care emulsions and anhydrous cosmetic gels.
| Chemical Type | Hydrophobic fumed silica (dimethicone-treated) |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, amorphous powder |
| BET Surface Area | 20 ± 3 m²/g |
| SiO₂ Content | ≥ 99.5 wt% |
| Loss on Ignition (1000°C) | 4.0 – 6.0 wt% |
| DBP Oil Absorption | 170 – 190 mL/100 g |
| pH (4% aqueous slurry) | 3.5 – 5.0 |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
