Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1993-12-02

1995-10-17

Kiliman, L.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428323, 428328, 428332, 428336, 428693, 428694B, 428694BS, 428694BR, 428694BN, 428694BA, 428900, B32B 310, B32B 516, G11B 566

Patent

active

054589487

ABSTRACT:
A magnetic recording medium comprises a non-magnetic support and provided thereon, in order, a non-magnetic layer containing a non-magnetic powder, and a magnetic layer containing a ferromagnetic metal powder, each layer containing a binder, the crystallite size of the magnetic powder determined according to X-ray measurement being 30 to 120 .ANG. and the dry thickness of the magnetic layer being 0.01 to less than 0.5 .mu.m.

REFERENCES:
patent: 4851289 (1989-07-01), Ogawa
patent: 4863793 (1983-09-01), Ogawa
patent: 5258223 (1993-11-01), Inaba

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