Author

10.37652/juaps.2009.15517

Abstract

The effects of annealing at temperatures (80Ċ,50Ċ,30Ċ) on the pure unsaturated polyester .
Have been studied though the electric properties: impedance, dielectric constant, loss factor and a|.c .
conductivity .the effects of annealing caused decreasing in impedance and increasing in dielectric
constant loss factor as well as in a c conductivity these changes can be attributed due to the crosslinking
to the molecular structure of the polymer.