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Highly pure, pyrogenically produced amorphous silica with low sodium and heavy metal content.
Optimized surface chemistry for enhanced dispersion stability in polar and non-polar systems.
Controlled specific surface area (~100 m²/g) enabling balanced rheology modification and reinforcement.
Low bulk density and excellent flowability for consistent handling and dosing in industrial processes.
Consistent batch-to-batch performance supported by stringent quality control per ISO 9001 standards.
Thixotropic agent in high-performance silicone sealants and RTV adhesives.
Rheology modifier in solvent-based and UV-curable coatings and inks.
Reinforcing filler in liquid silicone rubber (LSR) formulations.
Anti-settling agent in pigment concentrates and functional suspensions.
Free-flow aid in pharmaceutical and food-grade powders (compliant with FDA 21 CFR §172.290).
| Chemical Type | Amorphous silicon dioxide (SiO₂) |
| Product Form | Free-flowing white powder |
| Appearance | White, odorless, fine particulate powder |
| Specific Surface Area (BET) | Approx. 100 ± 15 m²/g |
| Loss on Ignition (1000°C) | ≤ 2.5 wt% |
| pH (4% aqueous slurry) | 3.8 – 4.5 |
| Sodium (Na) Content | ≤ 100 ppm |
| Heavy Metals (Pb, As, Cd, Hg) | Each ≤ 10 ppm |
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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
