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Sub-micron spherical silica powder
Sub-micron spherical silica powder
【Explanation】：Sub-micron spherical silica powder is developed by the unique manufacturing technology of NOVORAY.
【Applications】：
>Basic characteristics of sub-micron spherical silica powder：
| Item | Unit | Typical Value |
|---|---|---|
| Appearance | / | White powder |
| Particle morphology | / | Spherical |
| Density | kg/m3 | 2.20×103 |
| Mohs Hardness | / | 6.0 |
| Dielectric Constant | / | 3.88（1MHz） |
| Dielectric Loss | / | 0.0002（1MHz） |
| Coefficient of Linear Expansion | 1/K | 0.5×10-6 |
| Thermal Conductivity | W/K·m | 1.1 |
| Refraction Coefficient | / | 1.45 |
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