Magnetic recording medium
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United States of America Patent
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-
Sep 7, 1999
Grant Date -
N/A
app pub date -
Oct 24, 1997
filing date -
Apr 26, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention provides a magnetic recording medium having excellent durability under severe environment. The magnetic recording medium is provided with a flexible non-magnetic support, and a magnetic layer which is provided thereon and contains ferromagnetic powder and bonding agent. Vickers hardness Hv of the magnetic layer up to a certain indentation depth of an indentator is 12-20.
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Cited Art Landscape
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