Powdered sulfones as high temperature lubricants

Details Powdered sulfones as high temperature lubricants Powdered sulfones as high temperature lubricants

1995-12-18

1997-06-24

McAvoy, Ellen M.

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic sulfur compound

72 42, C10M13508

Patent

active

056417373

ABSTRACT:
Substituted biphenyl sulfones of the formula: ##STR1## wherein R is ##STR2## wherein Z is --H, --CH.sub.3, --CF.sub.3, --F, --OCH.sub.3 or --OCF.sub.3 ; and R' is --R or --H, are useful as lubricants in the temperature range of up to about 750.degree. F.

REFERENCES:
patent: 2998453 (1961-08-01), Nichols
patent: 3494963 (1970-02-01), Anderson
patent: 5066409 (1991-11-01), Nader

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