Fluorine-containing lubricant compounds

Details Fluorine-containing lubricant compounds Fluorine-containing lubricant compounds

1991-03-20

1993-02-23

Howard, Jacqueline

Compositions

Electrolytes for electrical devices

560227, 560195, 560196, 560197, 252 51, C10M10554

Patent

active

051887479

ABSTRACT:
A fluorine-containing compound represented by the general formula [I]: ##STR1## wherein R.sub.f, X, Y, W, Z, R.sub.1 -R.sub.3, l, m and n are as defined in the specifications. There are disclosed fluorine-containing compounds of specific structure which have in the molecule a fluoroalkyl ether end group, an aliphatic hydrocarbon end group and a carboxyl end group, and have molecular weights of hundreds to about 3,000; and a process for producing the fluorine-containing compounds. These fluorine-containing compounds can be utilized in magnetic recording media in the form of a lubricant composition.

REFERENCES:
patent: 3778308 (1973-12-01), Roller et al.
patent: 3798265 (1974-03-01), Bartlett
patent: 3935277 (1976-01-01), Dear
patent: 4069244 (1978-01-01), Mueller
patent: 4081399 (1978-03-01), Dear
patent: 4084059 (1978-04-01), Katsushima
patent: 4171282 (1979-10-01), Mueller
patent: 4473371 (1984-09-01), Schinzel
patent: 4525305 (1985-06-01), Patel

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