Magnetic recording media
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United States of America Patent
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-
Jan 10, 1984
Grant Date -
N/A
app pub date -
Jun 30, 1982
filing date -
Jul 2, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a magnetic recording medium comprising substrate and a resinous composition containing magnetic particles of uniaxially-anisotropic hexagonal crystals having particle diameters of 0.01.about.0.3 .mu.m and coated on said substrate; the ratio of remanent magnetization to saturation magnetization on the magnetization curve corrected to demagnetizing field which is measured in a direction vertical to the surface of the recording medium, ranging from 0.3 to 0.7. This magnetic recording medium requires no orientation treatment for its production.
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