• DocumentCode
    1067156
  • Title

    AC Brealdown Studies on Crosslinked EPDM

  • Author

    Hsu, Edward C.

  • Author_Institution
    Corporate Research Laboratories Exxon Research and Engineering Company P.O. Box 45 Linden, New Jersey 07036
  • Issue
    2
  • fYear
    1978
  • fDate
    4/1/1978 12:00:00 AM
  • Firstpage
    110
  • Lastpage
    115
  • Abstract
    Using a spring-loaded needle against a plane electrode, ac breakdown studies have been made on a crosslinked Ethylene Propylene Diene terpolymer (EPDM) gum at varying electrode separations and crosslink densities. Critical breakdown strength of 3.5 MV/cm at room temperature and 9.0 MV/cm at -60°C were obtained. These values are independent of the crosslink densities of the rubber. The breakdown strength of EPDM is very close to that measured on polypropylene (6.0 MV/cm) and low density polyethylene (5.5 MV/cm) at room temperature.
  • Keywords
    Breakdown voltage; Dielectric breakdown; Dielectric measurements; Electric breakdown; Electrodes; Needles; Partial discharges; Polymers; Solids; Temperature;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9367
  • Type

    jour

  • DOI
    10.1109/TEI.1978.298059
  • Filename
    4080511