Magnetic recording medium

G - Physics – 11 – B

Patent

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Details

117/24.2

G11B 5/70 (2006.01) G11B 5/706 (2006.01)

Patent

CA 1163149

FO-2-27035/KM/81 ABSTRACT OF THE DISCLOSURE A magnetic recording medium is described having formed on a non-magnetic base at least two magnetic layers, each of the magnetic layers comprising ferromagnetic particles dispersed in a binder, wherein the ferromagnetic particles in the outermost layer have an average length of 0.3 µ or less and a length to width ratio of greater than 1/1 but not greater than 3/1, and the ferromagnetic particles in an underlying layer have a length to width ratio of more than 3/1.

390916

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