Magnetic recording media

Details Magnetic recording media Magnetic recording media

1985-11-05

1987-09-08

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

427128, 427131, 427132, 428421, 428422, 428418, 428524, 428694, 428695, 428900, G11B 571

Patent

active

046923780

ABSTRACT:
The invention provides magnetic recording media such as magnetic disks, etc., with an improved lubricant composition of perfluoroalkylpolyether with a polar terminal group and perfluoroalkylpolyether without a polar terminal group on the surfaces.

REFERENCES:
patent: 4213870 (1980-07-01), Loran
patent: 4268556 (1981-05-01), Pedrotty
patent: 4327139 (1982-04-01), Schaefer
patent: 4529659 (1985-07-01), Hoshino
patent: 4583145 (1986-02-01), Monnich
R. W. Lenz, "Org. Chem. of Synthetic High Polymers", pp. 548-550, Interscience Pub., New York, 1967.

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