Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-03-26

1986-12-30

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

360134, 360135, 360136, 252 6251, 252 6256, 427128, 427131, 428323, 428403, 428407, 428408, 428329, 428694, 428900, G11B 570

Patent

active

046328661

ABSTRACT:
In a coating type magnetic recording medium, a base film is coated with a magnetic paint composition comprising a binder and a magnetic powder mixture of magnetic metal particles with magnetic metal carbide particles or magnetic metal particles having a metal carbide coating on the surface thereof. Preferably, the metal is iron and the metal carbide is iron carbide.

REFERENCES:
patent: 2535042 (1950-12-01), Cohn
patent: 3572993 (1971-03-01), Rogers
patent: 4137361 (1979-01-01), Deffeyes
patent: 4218507 (1980-08-01), Deffeyes
patent: 4347165 (1982-08-01), Matheson
patent: 4554217 (1985-11-01), Grimm

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