Magnetic recording medium
AssigneeHitachi Maxell, Ltd.
InventorsKenji Sumiya, Fumio Togawa, Osamu Saito
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Abstract
A magnetic recording medium comprising a substrate, a magnetic layer formed on the substrate and comprising a metallic magnetic material as a recording element and a protective layer formed on the magnetic layer and comprising a perfluroalkyl polyether derivative having a phosphate terminal group, which has improved durability and corrosion resistivity.
Claims11
A magnetic recording medium comprising a substrate, a magnetic layer formed on the substrate and comprising a metallic magnetic material as a recording element and a protective layer formed on the magnetic layer and comprising a perfluroalkyl polyether derivative having a phosphate terminal group.
Dependencies are inferred from the claim text.