Magnetic recording medium comprising a fluorine containing oligo

Details Magnetic recording medium comprising a fluorine containing oligo Magnetic recording medium comprising a fluorine containing oligo

1990-03-07

1991-11-05

Cashion, Jr., Merrell C.

Stock material or miscellaneous articles

Composite

Of inorganic material

428695, 428900, 252 6254, 252 58, G11B 2300

Patent

active

050631195

ABSTRACT:
A magnetic recording medium comprising a nonmagnetic support having provided thereon a magnetic layer comprising ferromagnetic particles dispersed in a binder, said magnetic layer having therein or on its surface a fluorine-containing oligomer surfactant which has a side chain having a poly(alkylene oxide) structure, a side chain terminated with a perfluoroalkyl group, and a side chain derived from an ester of acrylic or methacrylic acid with an aliphatic alcohol.

REFERENCES:
patent: 4681925 (1987-07-01), Strepparola et al.
patent: 4851472 (1989-07-01), Famili et al.

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