Magnetic recording medium having a magnetic layer comprising mag

Details Magnetic recording medium having a magnetic layer comprising mag Magnetic recording medium having a magnetic layer comprising mag

1992-06-17

1994-12-20

Resan, Stevan A.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428336, 428408, 428694BN, 428900, G11B 500

Patent

active

053744780

ABSTRACT:
In order to reduce the coefficient of friction of a coated type magnetic recording medium and improve the running stability and electromagnetic conversion characteristics thereof, a carbon black having a mean primary particle diameter of 25 to 65 m.mu.m with the standard deviation .sigma. of the particle size distribution lying at 12 to 24 m.mu.m is incorporated in the magnetic layer.

REFERENCES:
patent: 4952458 (1990-08-01), Niyoshi et al.
patent: 5026598 (1991-06-01), Koyama et al.

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