From: Tailoring the properties of epoxy/silicone blends for high-voltage capacitor applications
Dielectric strength (KV/mm) | Dielectric constant (K) | Capacitance (pF) | |||||||
---|---|---|---|---|---|---|---|---|---|
Concentration | SiO2 | TiO2 | TiO2@SiO2 | SiO2 | TiO2 | TiO2@SiO2 | SiO2 | TiO2 | TiO2@SiO2 |
1% | 295 | 266 | 356 | 131 | 150 | 147 | 1138.416 | 1303.53 | 1277.46 |
2% | 319.5 | 283 | 365 | 135 | 152.5 | 149 | 1172.647 | 1324.657 | 1294.255 |
3% | 343 | 290 | 395 | 140.5 | 154 | 150.5 | 1220.422 | 1337.686 | 1307.284 |
4% | 341 | 289 | 396.5 | 138 | 157 | 152 | 1198.706 | 1363.745 | 1320.314 |
5% | 333 | 287 | 398 | 135.4 | 158 | 153.4 | 1176.122 | 1372.431 | 1332.475 |
Leakage current (μA) | Resistivity ϱx e16 (Ω cm) | |||||
---|---|---|---|---|---|---|
Concentration | SiO2 | TiO2 | TiO2@SiO2 | SiO2 | TiO2 | TiO2@SiO2 |
1% | 557 | 667 | 467 | 3.4 | 1.3 | 2.2 |
2% | 608 | 672 | 488 | 3.5 | 1.5 | 2.4 |
3% | 666 | 688.5 | 523 | 3.7 | 1.6 | 2.7 |
4% | 510 | 691 | 497 | 3.9 | 1.8 | 2.8 |
5% | 523 | 698 | 498 | 3.8 | 1.7 | 2.5 |