Plate-like barium ferrite particles for use in magnetic recordin

Details Plate-like barium ferrite particles for use in magnetic recordin Plate-like barium ferrite particles for use in magnetic recordin

1984-02-02

1985-10-22

Cooper, Jack

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

252 6263, C01G 4900, C04B 3526

Patent

active

045488010

ABSTRACT:
Disclosed herein are the plate-like barium ferrite particles for use in magnetic recording, showing a specific surface area of 11 to 50 m.sup.2 /g, a value of magnetization of higher than 25 emu/g in a magnetic field of 10 KOe and a coercive force of 600 to 1100 Oe, and a process for producing the same.

REFERENCES:
patent: 4414124 (1983-11-01), Endo et al.

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