Stable and non-corrosive polysulphides derived from olefins and having different sulphur contents, process for their manufacture and applications thereof
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United States of America Patent
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Aug 18, 1981
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N/A
app pub date -
May 15, 1979
filing date -
May 15, 1979
priority date (Note) -
Expired
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Abstract
These polysulphides are derived from at least two olefins and are suitable as lubricating and industrial oil additives. They have a proportion of sulphur of 22 to 45% for a practically zero content of chlorine and a refractive index n.sub.D.sup.20 ranging from 1.515 to 1.580.
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