Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1987-10-15

1989-05-16

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

252 6254, 427128, 427131, 428336, 428340, 428341, 428408, 428694, 428695, 428900, 428323, 428328, 428329, G11B 571

Patent

active

048309060

ABSTRACT:
A magnetic recording medium comprising a non-magnetic support having provided thereon a magnetic layer containing ferromagnetic particles and a binder, wherein said magnetic layer contains at least one compound selected from the group consisting of an ammonium sulfate and an ammonium sulfonate.

REFERENCES:
patent: 4253886 (1981-03-01), Aonuma
patent: 4368237 (1983-01-01), Yamada
patent: 4425404 (1984-01-01), Suzuki
patent: 4514451 (1985-04-01), Suzuki
patent: 4584243 (1986-04-01), Kadokura
patent: 4590127 (1986-05-01), Hashimoto

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