Invention Grant
- Patent Title: Magnetic tape
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Application No.: US15443094Application Date: 2017-02-27
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Publication No.: US10896692B2Publication Date: 2021-01-19
- Inventor: Takuto Kurokawa , Norihito Kasada , Masahito Oyanagi
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2016-037574 20160229
- Main IPC: G11B5/73
- IPC: G11B5/73 ; G11B5/735 ; G11B5/733 ; G11B5/78

Abstract:
The magnetic tape has a magnetic layer containing ferromagnetic powder and binder on one surface of a nonmagnetic support and has a backcoat layer containing nonmagnetic powder and binder on the other surface thereof, wherein the thickness of the backcoat layer is less than or equal to 0.20 μm, and the contact angle for 1-bromonaphthalene that is measured on the surface of the backcoat layer falls within a range of 10.0° to 30.0°.
Public/Granted literature
- US20170249965A1 MAGNETIC TAPE Public/Granted day:2017-08-31
Information query
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