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Highly effective thickening and anti-settling agent for low-viscosity systems.
Optimized surface chemistry for enhanced compatibility with polar and non-polar media.
Consistent, reproducible rheology control across batch-to-batch production.
Low abrasivity compared to alternative fumed silica grades, preserving equipment integrity.
Excellent dispersion stability in solvent-based and high-solids formulations.
Thixotropic control in industrial coatings and varnishes.
Anti-sag additive in heavy-duty sealants and adhesives.
Rheology modifier in UV-curable inks and overprint varnishes.
Viscosity stabilizer in specialty lubricants and greases.
Structural reinforcement in silicone elastomer compounds.
| Chemical Type | Fumed silica (pyrogenic silicon dioxide) |
| Product Form | Free-flowing white powder |
| Appearance | White, amorphous, odorless powder |
| Primary Applications | Rheology control, anti-settling, thixotropy in coatings, adhesives, sealants, inks, and silicones |
| Key Features | Surface-treated hydrophobic fumed silica with moderate surface silanol density |
| Benefits | Improved storage stability, reduced sedimentation, controlled flow behavior, easy dispersion |
| Bulk Density (g/cm³) | ~40–60 (loose) |
| Specific Surface Area (m²/g) | ~150–170 (BET) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
