High density magnetic recording media

Details High density magnetic recording media High density magnetic recording media

1978-07-19

1980-04-08

Silverman, Stanley S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

75 05BA, 148105, 252 6255, 360134, 360135, 360136, 427128, 427216, 428329, 428336, 428339, 428539, 428900, H01F 104

Patent

active

041973470

ABSTRACT:
A magnetic recording medium comprising a nonmagnetic support having thereon a magnetic recording layer of a ferromagnetic powder dispersed in a binder, wherein the ferromagnetic powder is a low vacuum evaporation process ferromagnetic metal powder subjected to a surface oxidation stabilizing processing and the low vacuum evaporation process ferromagnetic metal powder is one processed with an aqueous solution containing at least one anionic surface active agent.

REFERENCES:
patent: 4063000 (1977-12-01), Aonuma et al.

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