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US 6,143,700 AGranted
Treating agent for electrical contacts
AssigneeKanto Kaguka Kabushiki Kaisha
InventorMasaru Kato
Life of this patent
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Abstract
A treating agent for electrical contacts which is nonflammable and free from environmental pollution and imparts lubricity and corrosion resistance as good as or better than any known treating agent. This treating agent is a solution of polyphenyl ether in an organic solvent derived from lactone, lactam, or cyclic imide, said organic solvent containing or not containing a certain amount of water.
Claims13
A treating agent for electrical contacts comprising a lubricating effective amount of polyphenyl ether in one or more organic solvents selected from lactones, lactams, and cyclic imides.
Dependencies are inferred from the claim text.