Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1993-11-12

1995-12-05

Kiliman, L.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428336, 428447, 428463, 428694TF, 428694T, 428694TS, 428694TP, 428694TZ, 428702, 427127, 427128, 427130, 427131, 427132, B32B 516, G11B 566, B05D 512

Patent

active

054727782

ABSTRACT:
A magnetic recording medium having a magnetic layer in the form of a ferromagnetic metal thin film includes an undercoat film disposed between the magnetic layer and the substrate and a topcoat film on the magnetic layer. Each of the undercoat and topcoat films is a plasma polymerized film containing silicon, the Si content in the film being 30 to 50 at %. Corrosion resistance and durability are significantly improved.

REFERENCES:
patent: 4548864 (1985-10-01), Nakayama et al.
patent: 4599266 (1986-07-01), Nakayama
patent: 4647494 (1987-03-01), Meyerson et al.
patent: 4661420 (1987-04-01), Nakamura et al.
patent: 4775576 (1988-10-01), Bouchand et al.

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