Magnetic recording medium having characterized magnetic layer
AssigneeFUJIFILM Corporation
InventorsNorihito Kasada, Toshio Tada, Eiki Ozawa, Takuto Kurokawa
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AssigneeFUJIFILM Corporation
InventorsNorihito Kasada, Toshio Tada, Eiki Ozawa, Takuto Kurokawa
Estimating the term…
The magnetic recording medium includes a non-magnetic support and a magnetic layer which contains ferromagnetic powder and a binder, in which the ferromagnetic powder is ferromagnetic hexagonal ferrite powder, the magnetic layer contains an abrasive, Int (110)/Int (114) of a crystal structure of the hexagonal ferrite, determined by performing X-ray diffraction analysis on the magnetic layer by using an In-Plane method, to a peak intensity of a diffraction peak of (114) plane of the crystal structure is equal to or higher than 0.5 and equal to or lower than 4.0, a squareness ratio of the magnetic recording medium in a vertical direction is equal to or higher than 0.65 and equal to or lower than 1.00, and a logarithmic decrement obtained by performing a pendulum viscoelasticity test on a surface of the magnetic layer is equal to or lower than 0.050.
A magnetic recording medium comprising:
Dependencies are inferred from the claim text.