Magnetic recording medium having a magnetic layer containing mag

Details Magnetic recording medium having a magnetic layer containing mag Magnetic recording medium having a magnetic layer containing mag

1995-03-14

1996-04-30

Resan, Stevan A.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428328, 428329, 428336, 428694BH, 428694BS, 428900, G11B 500

Patent

active

055123635

ABSTRACT:
Disclosed is a magnetic recording medium comprising a non-magnetic support having thereon a plurality of layers, wherein an outermost layer is a magnetic layer having a thickness of less than 0.5 .mu.m, and layers other than the outermost layer contain two or more kinds of non-magnetic powder having different average particle sizes.
The magnetic recording medium has high durability in running under high temperature and high humidity.

REFERENCES:
patent: 3959553 (1976-05-01), Hartmann et al.
patent: 4528240 (1985-07-01), Miyoshi et al.
patent: 4582757 (1986-04-01), Miyoshi et al.
patent: 4724172 (1988-02-01), Mosser et al.
patent: 4746558 (1988-05-01), Shimozawa et al.
patent: 4863793 (1989-09-01), Ogawa et al.

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