Magnetic recording media

Details Magnetic recording media Magnetic recording media

1984-12-24

1987-04-07

Robinson, Ellis P.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

252 6254, 427128, 428694, 428695, 428900, 428405, 428407, G11B 571

Patent

active

046560939

ABSTRACT:
Magnetic recording media consisting of a non-magnetic base and, applied thereto, one or more firmly adhering magnetizable layers based on magnetic material finely dispersed in a polymeric binder, at least one lubricant and other conventional additives, wherein the lubricant used is a mixture of zinc stearate which has been rendered hydrophilic and stearylamide.

REFERENCES:
patent: 3387993 (1968-06-01), Flowers
patent: 3929658 (1975-12-01), Beske
patent: 4091143 (1978-05-01), Hartman
patent: 4322474 (1982-03-01), Matsuura et al.
patent: 4540618 (1985-09-01), Suzuki
patent: 4568619 (1986-02-01), Hiller

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