Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-09-16

1987-03-03

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

252 6254, 427128, 427131, 428328, 428329, 428694, 428695, 428900, G11B 570

Patent

active

046475028

ABSTRACT:
A magnetic recording medium which comprises a substrate and a magnetic layer comprising a magnetic powder, a resinous binder, a lubricant and optionally a non-magnetic abrasive being formed on at least one surface of the substrate, characterized in that the lubricant comprises an ester of an unsaturated higher fatty acid with an alcohol having 6 to 16 carbon atoms, which has improved wear resistance in a wide temperature range.

REFERENCES:
patent: 3470021 (1969-09-01), Hendricx
patent: 3547693 (1970-12-01), Hugvenard
patent: 4423454 (1983-12-01), Felleisen
patent: 4465737 (1984-08-01), Miyatuka
patent: 4522885 (1985-06-01), Funahashi
patent: 4579778 (1986-04-01), Yamaguchi

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