Spherical silica is kind of silica which has a spherical particles.
Spherical silica has characters of high purity, low specific surface, good fluidity, low thermal stress etc.
ApplicationsIt is widely used in the fields of EMC, high-tech electronic materials, high grade paints, etc.
Typical Physical Data| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Laser method | D10 | µm | 10.97 | Laser Analyzer |
| D50 | µm | 61.19 | ||
| D90 | µm | 108.33 | ||
| S.S.A. | m2/g | 0.5 | Nitrogen Adsorption Method | |
| Test Items | Unit | Typical value | Instrument or Method | |
|---|---|---|---|---|
| Chemical Composition | SiO2 | % | 99.8 | Weighing Method |
| Fe2O3 | ppm | 70 | Spectrophotometer | |
| Moisture | % | 0.02 | Weight Method | |
| Loss on Ignition | % | 0.09 | Weight Method | |
| Amorphous Content | / | 99.0 | XRD | |
Above specification are for common uses, and can be adjusted upon user’s request.