Lubrication boosting additives and lubricating oil compositions

Details Lubrication boosting additives and lubricating oil compositions Lubrication boosting additives and lubricating oil compositions

1986-10-17

1989-05-02

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 52R, 252 56R, 252 58, C10M11504, C10M11506

Patent

active

048266140

ABSTRACT:
A lubrication boosting additive comprising a mixture of a fluororesin, which is an alternating copolymer of a fluoroolefin and vinyl ether, soluble in an organic solvent and a phthalic ester in an organic solvent. The amounts of the organic solvent and the phthalic acid are, respectively, from 50 to 500 parts by weight and from 1 to 50 parts by weight per 100 parts by weight of the fluororesin. The additive is added to lubricating oils in an amount of from 0.1 to 10 g, calculated as the fluororesin, per liter of the lubricating oil.

REFERENCES:
patent: 3159609 (1964-12-01), Harris
patent: 3575857 (1971-04-01), Grover
patent: 3793197 (1974-02-01), Chapman
patent: 4039301 (1977-08-01), Laity
patent: 4615917 (1986-10-01), Runge
The Merck Index, 9th Edition (1976), p. 537, entry 4040.

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