Magnetic recording medium

Details

Inventors: Akashi, Goro; Fujiyama, Masaaki; Yamada, Yasuyuki;
Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP)
Primary Examiner: Silverman; Stanley S.
Assistant Examiner:
Attorney, Agent or Firm: Sughrue, Rothwell, Mion, Zinn and Macpeak

A magnetic recording medium comprising a non-magnetizable plastic film support having a magnetic recording layer on one side thereof and, on the other side thereof, a layer containing (1) at least one powder of carbon black or graphite, and (2) at least one powder of a white pigment or a light colored pigment, and (3) a binder, powders (1) and (2) forming divided color areas in the back surface layer, and the back surface layer having a surface electrical resistance below 1 .times. 10.sup.10 ohm/cm.sup.2.

DETAILED DESCRIPTION An object of the present invention is to provide a magnetic recording medium easily marked by a black or dark colored marking material, where the marks are easily discriminated, and which is excellent in antistatic effect.
According to the present invention, a magnetic recording medium is provided comprising a magnetizable layer on one side of a support made of a non-magnetizable plastic film and, on the opposite side thereof, a layer containing: (1) at least one powder of carbon black or graphite; and (2) at least one of a white pigment or a light colored pigment, powders (1) and (2) forming divided color areas in the back surface layer.

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