Deep hydrophobic modification – deeply treated with hexamethyldisilazane, moisture-proof and hydrolysis-resistant, improve long-term storage stability of formulas
Low thickening & high transparency – mild and controllable thickening effect, no impact on product transparency, suitable for high transparency scenarios
Efficient reinforcement – excellent reinforcement performance in silicone rubber filling, significantly enhance product strength, toughness and service life
Excellent thixotropy & anti-sedimentation – effectively prevent particle sedimentation in the system, maintain uniform stability, optimize construction and use performance
Easy dispersion & processing – fluffy white powder, no agglomeration, fast wetting and dispersion, suitable for various production processes, reducing processing costs
Silicone rubber products – suitable for RTV-1, RTV-2, LSR and other silicone rubbers, efficiently reinforcing and improving mechanical properties and service life
Adhesives/sealants – improving thixotropy and bonding strength, enhancing waterproof sealing performance and long-term reliability
Defoamers – relying on hydrophobic properties to improve defoaming efficiency and durability, suitable for various defoaming systems
Toner – as a flow aid to improve powder fluidity and optimize toner dispersion and printing performance
Powder coatings – anti-caking and flow aid, enhancing coating processability and construction leveling
| Appearance | Fluffy white powder |
| Modifier | Hexamethyldisilazane (HMDS) |
| SiO₂ Content | ≥99.8% |
| BET Surface Area | 300±30 m²/g |
| Carbon Content | 3.5–6.5% |
| pH Value (4% dispersion, H₂O:Ethanol=1:1) | 7.0–8.5 |
| Loss on Drying | ≤0.5% |
| Loss on Ignition | ≤8.0% |
| Tap Density | 40–60 g/dm³ |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China