• DocumentCode
    1073851
  • Title

    Effect of Physico-Chemical Factors on the Propagation of Water Trees in Polyethylene

  • Author

    Koo, J.Y. ; Filippini, J.C.

  • Author_Institution
    Laboratoire d´´Electrostatique et de Matériaux Diélectriques C.N.R.S., France
  • Issue
    3
  • fYear
    1984
  • fDate
    6/1/1984 12:00:00 AM
  • Firstpage
    217
  • Lastpage
    219
  • Abstract
    The action, type, and concentration of salts in solution in water on the propagation of water trees in polyethylene has been studied using the water needle method and a visualization system allowing measurements under electric stress. Some possible mechanisms for the action of the salts are discussed: effect of salt concentration on the conductivity of the solution, effect of by-products from electrochemical reactions at the electrode, and the effect of polyethylene oxidation at the water-polymer interface.
  • Keywords
    Chemicals; Electrodes; Frequency; Needles; Optical propagation; Polyethylene; Polymers; Stress; Trees - insulation; Voltage;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9367
  • Type

    jour

  • DOI
    10.1109/TEI.1984.298750
  • Filename
    4081233