• Title of article

    The effect of annealing on the energy gap of Polyimide (PI) and Polyethylene terephthalate (PET) Polymers

  • Author/Authors

    Abdullah, A. K. University of Baghdad - College of Science - Department of Physics, Iraq , Jaffer, H. I. University of Baghdad - College of Science - Department of Physics, Iraq , AL- Shamri, Z. R. University of Baghdad - College of Science - Department of Physics, Iraq

  • From page
    141
  • To page
    144
  • Abstract
    The effect of annealing on the energy gap of PET and PI has been investigated. The annealing temperature were set at (75, 150, 200 and 240) °C which are less than the Tm of both polymers. The energy gap are decreasing for PET and PI at different temperatures, the experimental results showed that the thermal energy and oxidation are the major factors responsible for the change in the energy gap of PET and PI.
  • Journal title
    Iraqi Journal Of Science
  • Journal title
    Iraqi Journal Of Science
  • Record number

    2637643