Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1986-03-20

1987-05-26

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

427131, 427132, 428457, 428694, 428900, 428695, G11B 572

Patent

active

046685871

ABSTRACT:
A magnetic recording medium comprising a substrate, a magnetic layer containing ferromagnetic metal as a magnetic material on at least one of the surfaces of the substrate and a top coating on the magnetic layer which contains a salt of a nitrogen-containing heterocyclic compound and an aliphatic amine, which has improved corrosion resistance and running stability.

REFERENCES:
patent: 3922389 (1975-11-01), Toledo
patent: 4074012 (1978-02-01), Heikkinen
patent: 4315057 (1982-02-01), Horigome
patent: 4425404 (1984-01-01), Suzuki
patent: 4464279 (1984-08-01), Arai
patent: 4529651 (1985-07-01), Kitoo
patent: 4592948 (1986-06-01), Kohmoto

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