Characterization of Dielectric Relaxation Process by Impedance Spectroscopy for Polymers: Nitrile Butadiene Rubber and Ethylene Propylene Diene Monomer

Figure 7

Reciprocal temperature dependence of the central frequency () of the imaginary loss peak for the α′ (black circle), α (red circle), β (blue circle), γ (gray circle), and conductivity (navy circle) processes in NBR. The corresponding solid lines are the fitted results for the relaxation processes.