Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1993-07-29

1996-01-09

Kiliman, L.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428329, 428336, 428685, 428900, 428694B, 428694BP, 428694BA, 428694BM, 428694BR, G11B 566, B32B 702, B32B 516

Patent

active

054827620

ABSTRACT:
A magnetic recording medium having two magnetic layers is disclosed. The magnetic recording medium has a surface fatty acid content of 0.38 to 2.53 .mu.g per square centimeter and a magnetic layer closest to a support contains ferromagnetic powder of Co-containing FeOx wherein x represents 1.33 to 1.43. It is improved in electromagnetic conversion characteristics, light-shielding property and erasing property, and is suitably used for audio or video recording medium.

REFERENCES:
patent: 4851289 (1989-07-01), Ogawa et al.
patent: 4857388 (1989-08-01), Ogawa et al.
patent: 4911951 (1990-03-01), Ogawa et al.
patent: 4992330 (1991-02-01), Kawahara et al.

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