Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1984-05-29

1986-03-25

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

360134, 360135, 360136, 427128, 427131, 428323, 428408, 428694, 428900, G11B 572

Patent

active

045783110

ABSTRACT:
A magnetic recording medium is disclosed which comprises a non-magnetic support having provided on opposite surface thereof a magnetic recording layer, and a backing layer containing carbon black and a binder, said carbon having an average particle size of not less than 150 m.mu. and the weight ratio of carbon black and the binder being 1:3.0 to 1:10.

REFERENCES:
patent: 4367261 (1983-01-01), Miyoshi
patent: 4414270 (1983-11-01), Miyoshi
patent: 4419406 (1983-12-01), Isobe

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