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Highly pure, pyrogenically produced amorphous silica with exceptional surface area (≈200 m²/g).
Excellent thickening and rheology control in non-aqueous systems without gelation.
Superior reinforcement capability for silicone elastomers and high-performance sealants.
Consistent particle morphology and low moisture content ensuring batch-to-batch reliability.
Free-flowing, hydrophobic surface treatment enabling easy dispersion in organic media.
Silicone rubber compounds requiring high tear strength and dimensional stability.
RTV and HTV silicone sealants and adhesives.
Coatings and inks where anti-settling and thixotropic behavior are critical.
Specialty resins including epoxy and polyurethane systems.
Pharmaceutical and cosmetic suspensions requiring clarity and controlled viscosity.
| Chemical Type | Amorphous fumed silica (SiO₂) |
| Product Form | Powder (free-flowing, agglomerated nanoparticles) |
| Appearance | White, odorless, fine powder |
| BET Surface Area | 190–210 m²/g |
| Ignition Loss (105°C, 2h) | ≤1.5 wt% |
| pH (4% aqueous slurry) | 3.6–4.4 |
| SiO₂ Content | ≥99.8 wt% |
| Residue on Sieve (45 µm) | ≤0.1 wt% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
