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US 4,324,671 AGranted
Grease compositions based on fluorinated polysiloxanes
AssigneeThe United States of America as represented by the Secretary of the Air Force
InventorsJohn B. Christian, Christ Tamborski
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Abstract
An antirust, anticorrosion grease composition comprising a major amount of a fluorinated polysiloxane base fluid, a minor amount of a fluorocarbon polymer thickening agent, and a rust and corrosion inhibiting amount of a benzimidazole.
Claims14
A grease composition comprising a major amount of a fluorinated polysiloxane base fluid, a minor amount of a thickening agent for the base fluid, and a rust and corrosion inhibiting amount of a benzimidazole having the following structural formula:
- ##STR13## wherein R is hydrogen, hydrocarbon alkyl, hydrocarbon aryl, perfluoroalkyl or perfluoroalkyleneether.
Dependencies are inferred from the claim text.