
Thermally stimulated depolarization current (TSDC) technique was used to study the dielectric relaxations of chlorinated polyvinyl chloride (CPVC) blended with poly (ethylene succinate) (PES) over the temperature range 300–400K, covering α and ρ regions, α-relaxation was suggested to be due to cooperative motion of both C-Cl and -COO groups of the blend, while ρ-relaxation is of space-charge nature. Thermal peak cleaning was used to deconvolute the global TSDC spectra, giving apparent activation energies ( E a) over the temperature range 360–400K. Maximum value of E a was found at T g.

Theory Of Dielectrics Frohlich Pdf Merge Files
Thermal peak cleaning data were fitted using Frohlich method.