Research Article
Dielectric Relaxation Spectroscopy in Synthetic Rubber Polymers: Nitrile Butadiene Rubber and Ethylene Propylene Diene Monomer
Table 6
Fitting parameters of the specific relaxation process.
| | Relaxation | | f0 (Hz) | a | b | σdc (s/m) | s |
| | −40 | | | | 0 | 0.94 | — | — | | | | 0.89 | 0.96 | — | — | | | | 0.27 | 0.39 | — | — |
| | −20 | | | | 0 | 0.95 | — | — | | | | 0.83 | 0.94 | — | — | | | | 0.07 | 0.27 | — | — |
| | 20 | | | | 0.12 | 1 | — | — | | | | 0.58 | 1 | — | — | | | | 0.58 | 1 | — | — |
| | 60 | | — | — | — | — | | 0.92 | | | | 0 | 0.82 | — | — | | | | 0.78 | 1 | — | — |
| | 100 | | — | — | — | — | | 0.86 | | | | 0.26 | 1 | — | — | | | | 0.41 | 0.21 | | |
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