| Category | Ceramic , Glass , Oxide , Silicon Oxide |
| Manufacturer | Mo-Sci Corporation |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Mo-Sci Corporation GL-0271 E-Glass Spheres.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 1.30 g/cc | 0.0470 lb/in³ | of Dry Beads |
| Density | 2.60 g/cc | 0.0939 lb/in³ | |
| pH | 6.2 | 6.2 | in water |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Vickers | 6.4 | 6.4 | [Gpa] |
| Hardness, Mohs | 7.5 | 7.5 | |
| Modulus of Elasticity | 8.50 GPa | 1230 ksi | |
| Compressive Strength | 382 MPa | 55400 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 6.00 µm/m-°C @Temperature 30.0 - 300 °C |
3.33 µin/in-°F @Temperature 86.0 - 572 °F |
|
| Softening Point | 840 - 850 °C | 1540 - 1560 °F |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.54 - 1.56 | 1.54 - 1.56 |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 11 - 17 % | 11 - 17 % | |
| B2O3 | 6.0 - 7.0 % | 6.0 - 7.0 % | |
| CaO | 18 - 25 % | 18 - 25 % | |
| Fe2O3 | <= 0.50 % | <= 0.50 % | |
| K2O | <= 0.020 % | <= 0.020 % | |
| MgO | 0.50 - 1.0 % | 0.50 - 1.0 % | |
| Na2O | <= 0.50 % | <= 0.50 % | |
| SiO2 | 52 - 58 % | 52 - 58 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 6.3 @Frequency 1.00e+6 Hz |
6.3 @Frequency 1.00e+6 Hz |
|
| Dissipation Factor | 0.016 @Frequency 1.00e+6 Hz |
0.016 @Frequency 1.00e+6 Hz |