Magnetic recording medium having binder-free phosphide coating

Details Magnetic recording medium having binder-free phosphide coating Magnetic recording medium having binder-free phosphide coating

1973-02-20

1976-08-03

Pianatto, Bernard D.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428433, 428900, H01F 1002

Patent

active

039730727

ABSTRACT:
Magnetic recording medium having a binder-free magnetizable coating of M.sub.2 P where M consists essentially of a combination of at least two transition metals, preferably iron, nickel and/or cobalt, which medium has high coercivity and low Curie temperature, making it especially useful as an intermediate transfer medium for thermoremanent contact duplication.

REFERENCES:
patent: 3188247 (1965-06-01), De Vos et al.
patent: 3330631 (1967-07-01), Tsu
patent: 3531322 (1970-09-01), Kefalas et al.
patent: 3549417 (1965-11-01), Judge et al.
patent: 3778308 (1973-12-01), Roller et al.

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