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Highly pure, pyrogenic amorphous silica with low sodium content for enhanced chemical stability.
Optimized specific surface area (~200 m²/g) for balanced reinforcement and rheology control.
Excellent dispersibility in polar and non-polar systems, supporting efficient incorporation.
Consistent batch-to-batch performance ensured by WACKER’s stringent manufacturing controls.
Free-flowing, low-dusting powder form designed for safe and reliable handling in industrial processes.
Thixotropic agent in high-performance silicone sealants and adhesives.
Rheology modifier in solvent-based and UV-curable coatings.
Reinforcing filler in liquid silicone rubber (LSR) formulations.
Anti-settling agent in pigment concentrates and printing inks.
Free-flow aid in pharmaceutical and food-grade powders (compliant with relevant regulatory guidelines).
| Chemical Type | Pyrogenic (fumed) amorphous silicon dioxide |
| Product Form | Free-flowing, ultrafine white powder |
| Appearance | White, odorless, non-toxic powder |
| Specific Surface Area (BET) | 190–210 m²/g |
| SiO₂ Content | ≥ 99.8 wt-% |
| Na₂O Content | ≤ 0.15 wt-% |
| Loss on Ignition (1000 °C) | ≤ 2.5 wt-% |
| Primary Particle Size | ~7 nm |
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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
