Magnetic recording medium

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...

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428328, 428330, 428336, 428402, 428403, 428694B, 428694BS, 428694BN, 428694BA, 428694BM, 428900, G11B 566, B32B 516

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active

055276032

ABSTRACT:
There is disclosed a magnetic recording medium comprising an uppermost layer (magnetic layer containing a ferromagnetic metal powder) and the ferromagnetic metal powder containing Fe, Al and one or more rare earth elements selected from the group consisting of Sm, ND, Y and Pr.
The magnetic recording medium has a good electromagnetic converting property and running durability and which is particularly suitable for digital recording media.

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patent: 5089331 (1992-02-01), Kyoke
patent: 5089333 (1992-02-01), Kawahara
Patent Abstracts of Japan, vol. 11 No. 42 (p. 545); Feb. 6, 1987 JPA-61-211,815, Sep. 19, 1986.
Patent Abstracts of Japan, vol. 13 No. 78 (E-718); Feb. 22, 1989 JPA-63-260,109; Oct. 27, 1988.
Patent Abstracts of Japan, vol. 13 No. 401 (E-816); Sep. 6, 1989 JPA-1-144,603.
Patent Abstracts of Japan, vol. 14 No. 48 (P-997); Jan. 29, 1990 JPA-1-276,423; Nov. 7, 1989.
Patent Abstracts of Japan, vol. 16 No. 88 (6-1173); Mar. 4, 1992 JPA-3-272,104; Dec. 3, 1991.

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