- Patent Title: Fluoropolyether compound, lubricant using same and usage thereof
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Application No.: US17424741Application Date: 2020-01-09
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Publication No.: US11651789B2Publication Date: 2023-05-16
- Inventor: Akinori Kimura , Tsuyoshi Shimizu
- Applicant: Moresco Corporation
- Applicant Address: JP Kobe
- Assignee: MORESCO CORPORATION
- Current Assignee: MORESCO CORPORATION
- Current Assignee Address: JP Hyogo
- Agency: Harness Dickey & Pierce P.LC.
- Priority: JP 2019010447 2019.01.24
- International Application: PCT/JP2020/000473 2020.01.09
- International Announcement: WO2020/153139A 2020.07.30
- Date entered country: 2021-07-21
- Main IPC: G11B5/725
- IPC: G11B5/725 ; C08G65/00 ; C10M107/38 ; G11B5/667 ; C10N40/00
Abstract:
An object of an aspect of the present invention is to provide: a lubricant excellent in adsorbability on the surface of a magnetic disk and in contamination resistance; and a magnetic disk which uses the lubricant and which is excellent in durability. The lubricant in accordance with an aspect of the present invention contains a fluoropolyether compound having, at a terminal thereof, a hydroxyalkenyl group or a hydroxyalkynyl group.
Public/Granted literature
- US20220093127A1 FLUOROPOLYETHER COMPOUND, LUBRICANT USING SAME AND USAGE THEREOF Public/Granted day:2022-03-24
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