Article ID Journal Published Year Pages File Type
724625 Journal of Electrostatics 2010 9 Pages PDF
Abstract

The TSDC and transient currents measurement have been carried out on pure poly(vinyl chloride), poly(methyl methacrylate) and polyblends of various weight ratios as a function of electric fields at constant poling temperature. For PVC and different blend samples single peak in the temperature range 100–170 °C has been observed in TSDC thermograms, however, for PMMA samples two peaks were observed at around 90 and 165 °C. The various TSDC parameters i.e. activation energy, charge released and relaxation times have been calculated. Results suggest that dipolar and space charge mechanism are dominant for observed current.

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