• DocumentCode
    331540
  • Title

    Effects of space charge on electrical insulating properties of modified epoxy resin system by reactive nitrile-additives

  • Author

    Cho, Young Shin ; Park, Jang Ho ; Kim, Sang Wook ; Mi Ja Shim

  • Author_Institution
    Dept. of Chem. Eng., Seoul Nat. Univ., South Korea
  • Volume
    1
  • fYear
    1998
  • fDate
    25-28 Oct 1998
  • Firstpage
    140
  • Abstract
    The effects of space charge on insulating properties of modified epoxy resin system DGEBA/MDA/SN was studied by using DSC and TSC. Three characteristic TSC peaks in the temperature range from -150 to 250°C, consisting of a β peak at 162.1°C and γ and δ below zero, were observed. Tp moved towards lower temperature with increasing SN contents. Space charge accumulated and impurities changes the initiates the electrical treeing
  • Keywords
    differential scanning calorimetry; epoxy insulation; space charge; thermally stimulated currents; trees (electrical); -150 to 250 C; DGEBA/MDA/SN; DSC; TSC; dielectric breakdown; electrical insulating properties; electrical treeing; epoxy resin; impurity; reactive nitrile additive; space charge; Dielectric breakdown; Dielectrics and electrical insulation; Electrodes; Epoxy resins; Impurities; Needles; Space charge; Thermal stresses; Tin; Trees - insulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulation and Dielectric Phenomena, 1998. Annual Report. Conference on
  • Conference_Location
    Atlanta, GA
  • Print_ISBN
    0-7803-5035-9
  • Type

    conf

  • DOI
    10.1109/CEIDP.1998.733890
  • Filename
    733890