Magnetic recording medium and production of the same

Details Magnetic recording medium and production of the same Magnetic recording medium and production of the same

1987-01-14

1988-07-05

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

427131, 427 40, 427 41, 428408, 428694, 428900, G11B 570, G11B 572

Patent

active

047554266

ABSTRACT:
A magnetic recording medium which comprises a substrate, a magnetic layer on the substrate and a protective layer which is formed directly on the magnetic layer or on an undercoat layer formed on the magnetic layer, the protective layer comprising a carbonaceous material essentially consisting of carbon, hydrogen and oxygen, which has improved traveling properties and abrasion resistance.

REFERENCES:
patent: 4411963 (1983-10-01), Aine
patent: 4503125 (1985-03-01), Nelson et al.
patent: 4596735 (1986-06-01), Noguchi et al.
patent: 4636435 (1987-01-01), Yanagihara et al.
patent: 4643915 (1987-02-01), Arai et al.
patent: 4647494 (1987-03-01), Meyerson et al.

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