Fumed Silica A200 is a hydrophilic fumed silica with a wide range of applications and high purity properties. Below is a detailed description of Fumed Silica A200.
- Physicochemical data: Fumed Silica A200 has a specific surface area of 200 m2/g and has excellent physicochemical properties. It has an average primary particle size of 12 nm and a bulk density of about 50 g/l. The water content does not exceed 1.5% at 105°C for 2 h and the scorch loss does not exceed 1.0% at 1000°C for 2 h. The pH is 3.7-4.0% in a 4% dispersion. The pH value is 3.7-4.7 in 4% dispersion, and the SiO2 content is ≥99.8%.
- Functions and applications: Fumed Silica A200 plays an important role in a variety of industries as an anti-caking agent, anti-adhesion agent, coating additive, dispersant, free-flow additive, reinforcing additive, and carrier. additives, carriers, and plays an important role in several industries. It displays chemical inertness to substrates and active ingredients and additives, ensuring its stability and effectiveness in a variety of applications1.
In summary, Fumed Silica A200 is an indispensable material in industry and research due to its high purity, excellent physicochemical properties and wide range of applications.
Specification
| item | value |
| Classification | Silicon Dioxide |
| CAS No. | 112945-52-5 |
| Other Names | Fumed Silica |
| MF | SiO2 |
| EINECS No. | 231-545-4 |
| Place of Origin | Guangdong，China |
| Grade Standard | Industrial Grade |
| Purity | 99.90% |
| Appearance | White Powder |
| Application | Silicone Rubber Sealant |
| Brand Name | CINON |
| Model Number | M5 |
| Product name | Fumed silica M5 |
| Apperance | White Prowder |
| Odor | None |
| PH | 3.6-4.5 |
| Boiling Point/Range | 2230℃ |
| Melting Point/Range | 1700℃ |
| WATER SOLUBILITY | Insoluble |
| Bulk density | 30-150kg/m3 |
| Specific Gravity | 2.3g/cm3@20℃ |
| Packing | 10kg/bag |
Application
Fumed Silica A200 is used in a wide range of applications, including but not limited to silicone rubber, coatings, inks, pharmaceuticals, make-up, daily use and other industries.
*Used in all paint layers (adhesives, paints, inks, powder coatings): to improve pigment stability, improve pigment dispersion, Improve the adhesion of paint film, anti-corrosion, waterproof, prevent bubbling.
*For rubber reinforcing agent: to enhance the strength of rubber effectively, and applied to silicone rubber, polyester resin, thixotropic agent of paint and ink, anti-sinking agent of coloring system.
*For liquid systems, it can obtain rheology control, solid suspension, anti-rheology and other effects;
*For solid systems, it improves enhancement;
*For powder systems, it provides good free-flow and anti-caking effects.
