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
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