Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1982-02-04

1984-05-15

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428323, 428694, 428695, 428337, 428900, 427128, 252 6254, 360134, 360135, 360136, G11B 570

Patent

active

044488424

ABSTRACT:
A magnetic recording medium having a magnetic layer formed on a non-magnetic base is disclosed. The magnetic layer comprises (1) magnetic particles, (2) an abrasive having a Mohs hardness of 6 or more, (3) calcium carbonate, (4) an aliphatic acid and (5) an aliphatic acid ester.

REFERENCES:
patent: 4275115 (1981-06-01), Naruse
patent: 4322474 (1982-03-01), Matsuura et al.
patent: 4411966 (1983-10-01), Yamaguchi

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