Semi-conductive polyolefin compositions and cables covered with same
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United States of America Patent
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Sep 16, 1986
Issued Date -
N/A
app pub date -
May 17, 1984
filing date -
Jan 30, 1981
priority date (Note) -
Expired
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Abstract
The disclosure of this application is directed to a semi-conductive composition, based on a polyolefin, carbon black and a polyethylene glycol, which is suitable for use as a semi-conductive layer, bonded to an insulation layer of an electrical cable, serving to protect the insulation from tree-like degradation, commonly referred to as water trees.
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