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US 2022/0036918 A1Published application
Magnetic recording medium
AssigneeFUJIFILM Corporation
InventorNorihito KASADA
Life of this patent
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Abstract
The magnetic recording medium includes a non-magnetic support; and a magnetic layer including ferromagnetic powder and a binding agent on the non-magnetic support, in which an isoelectric point of a surface zeta potential of the magnetic layer is equal to or greater than 5.5.
Claims8
A magnetic recording medium comprising:
- a non-magnetic support;
- and
- a magnetic layer including ferromagnetic powder and a binding agent on the non-magnetic support,
- wherein
- an average particle size of the ferromagnetic powder is 10 nm to 21 nm, and
- the isoelectric point of the surface zeta potential of the magnetic layer is equal to or greater than 5.5.
3 more elements
Dependencies are inferred from the claim text.