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Highly hydrophobic surface treatment with dimethyldichlorosilane for superior moisture resistance.
Optimized specific surface area (~130 m²/g) enabling efficient reinforcement and thickening in non-aqueous systems.
Low density and excellent dispersibility in organic media, supporting uniform particle distribution.
Consistent batch-to-batch quality ensured by Evonik’s controlled flame hydrolysis manufacturing process.
Free-flowing powder with low dust generation, enhancing handling safety and process efficiency.
Thixotropic agent in high-performance silicone sealants and adhesives.
Rheology modifier in solvent-based coatings and industrial inks.
Anti-settling additive in liquid pesticides and agricultural formulations.
Reinforcing filler in specialty elastomers and high-consistency RTV silicones.
Viscosity stabilizer in lubricating greases and synthetic base fluids.
| Chemical Type | Fumed silica, hydrophobically modified |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, amorphous powder |
| Primary Applications | Thixotropy, anti-settling, reinforcement in non-aqueous systems |
| Key Features | Hydrophobic, low surface polarity, high purity |
| Specific Surface Area (BET) | Approx. 130 m²/g |
| SiO₂ Content | ≥ 99.8 wt.% |
| Ignition Loss (1000 °C) | Approx. 2.5–3.5 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
