Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-06-17

1984-01-24

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

360134, 427128, 427131, 428328, 428692, 428694, 428695, 428900, G11B 570

Patent

active

044277385

ABSTRACT:
A magnetic recording medium having a magnetic recording layer on one side of a non-magnetic base and a lubricant layer on the other side and which is used at a high tape speed of 2 to 10 m/sec. is disclosed. The lubricant layer is characterized by having a thickness of 2.5 to 5 .mu.m and a surface roughness (Ra) of 0.33 to 0.72 .mu.m.

REFERENCES:
patent: 3993824 (1976-11-01), Shirahata et al.
patent: 4071654 (1978-01-01), Ogama et al.
patent: 4328935 (1982-05-01), Steel

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