Magnetic recording medium having a magnetic layer with specified

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

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428323, 428328, 428329, 428330, 428336, 428341, 428694BR, 428694BS, 428900, 427128, G11B 500

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active

054786266

ABSTRACT:
Disclosed are a magnetic recording medium which comprises a non-magnetic support, one or more coating layers provided on the non-magnetic support and an upper layer of the coating layers being a magnetic layer containing ferromagnetic metallic powder with the total thickness of the coating layers being 0.5 to 2.5 .mu.m, wherein the magnetic layer has a surface roughness Ra of 1.0 to 4.6 nm and a surface roughness R10z of 8.0 to 35.0 nm, which satisfy the relations of:

REFERENCES:
patent: 5061571 (1991-10-01), Sakamoto
patent: 5069949 (1991-12-01), Matsuda et al.
patent: 5126215 (1992-06-01), Aonuma et al.
patent: 5252392 (1993-10-01), Goto et al.
patent: 5326618 (1994-07-01), Ryoke et al.
patent: 5340635 (1994-08-01), Isobe et al.
patent: 5385779 (1995-01-01), Miura et al.

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