Magnetic recording medium and production of the same

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified

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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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