Table 1.
Summary of electromechanical properties of pure XNBR and XNBR composites.
| Sample | Dielectric Constant (100 Hz) | Dielectric Loss (100 Hz) | AC Conductivity (10−11 S/m 100 Hz) | Elastic Modulus (MPa) | β (MPa−1) | DC Conductivity (10−10 S/m) | Maximum Strain (%) | Breakdown Strength (kV/mm) |
|---|---|---|---|---|---|---|---|---|
| Pure XNBR | 8.88 ± 0.14 | 0.606 ± 0.0051 | 3.06 ± 1.2 | 3.02 ± 0.19 | 2.94 | 2.1 ± 1.8 | 1.62 ± 0.17 | 23 ± 1.91 |
| GNS/XNBR | 10.15 ± 0.12 | 0.651 ± 0.0062 | 4.02 ± 1.6 | 3.34 ± 0.16 | 3.04 | 2.8 ± 1.5 | 2.18 ± 0.18 | 15 ± 1.53 |
| GNS-PDA/XNBR | 10.78 ± 0.11 | 0.647 ± 0.0056 | 3.17 ± 1.1 | 3.63 ± 0.14 | 2.97 | 2.4 ± 1.4 | 2.36 ± 0.20 | 18 ± 1.72 |