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Highly pure amorphous silicon dioxide with low sodium and chloride content.
Optimized surface chemistry for efficient reinforcement in silicone elastomers.
Consistent particle size distribution ensuring reproducible rheology control.
Excellent dispersibility in both polar and non-polar systems without pre-treatment.
Low moisture absorption, enhancing storage stability and process reliability.
Reinforcement filler in high-transparency RTV and HTV silicone rubber compounds.
Rheology modifier in liquid silicone rubber (LSR) formulations for injection molding.
Thixotropic agent in specialty adhesives and sealants requiring sag resistance.
Viscosity stabilizer in silicone-based release coatings and protective coatings.
Functional additive in medical-grade silicone elastomers meeting ISO 10993 requirements.
| Chemical Type | Amorphous fumed silica (SiO₂) |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, fine particulate powder |
| BET Surface Area | 150 ± 15 m²/g |
| SiO₂ Content | ≥ 99.8 wt% |
| Na₂O Content | ≤ 0.15 wt% |
| Cl⁻ Content | ≤ 50 ppm |
| Loss on Ignition (1000°C) | ≤ 2.5 wt% |
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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
