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Highly pure, pyrogenic amorphous silica with low sodium content.
Optimized surface chemistry for enhanced compatibility in silicone elastomers.
Consistent particle size distribution ensuring reproducible rheology control.
Low bulk density enabling efficient dispersion and handling in high-viscosity systems.
Free-flowing powder form with excellent deagglomeration behavior during mixing.
Reinforcement filler in high-performance addition-cure liquid silicone rubber (LSR).
Rheology modifier in RTV-2 silicone sealants and adhesives.
Thixotropic agent in solvent-based and high-solids coatings.
Anti-settling additive in industrial inks and conductive pastes.
Viscosity stabilizer in specialty gels and personal care formulations.
| Chemical Type | Pyrogenic (fumed) silicon dioxide |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, non-toxic powder |
| BET Surface Area | Approx. 200 m²/g |
| SiO₂ Content | ≥ 99.8 wt.% |
| Sodium (Na₂O) Content | ≤ 0.15 wt.% |
| Loss on Drying (105 °C) | ≤ 2.0 wt.% |
| Primary Applications | Reinforcement & rheology control in silicones, coatings, and gels |
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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
