Title:
磁気テープおよびその製造方法、ならびに磁気記録装置
Document Type and Number:
Japanese Patent JP5315374
Kind Code:
B2
Abstract:
An aspect of the present invention relates to a magnetic tape comprising a magnetic layer containing a ferromagnetic powder and a binder on a nonmagnetic support, wherein the ferromagnetic powder is a hexagonal ferrite powder, squareness in a vertical direction without demagnetizing field correction of the magnetic layer ranges from 0.6 to 1.0, and the magnetic layer further comprises a compound in which a substituent selected from the group consisting of a carboxyl group and a hydroxyl group is directly substituted into a ring structure comprising a double bond and having a ClogP falling within a range of 2.3 to 5.5.
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Inventors:
Ken Harazawa
Yoshihiko Mori
Yoshihiko Mori
Application Number:
JP2011067548A
Publication Date:
October 16, 2013
Filing Date:
March 25, 2011
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G11B5/702; G11B5/706; G11B5/714; G11B5/78; G11B5/842
Domestic Patent References:
| JP2002329309A | ||||
| JP7057242A | ||||
| JP2002373413A | ||||
| JP2002197639A | ||||
| JP3292617A |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes