Title:
FLUORINE-CONTAINING ETHER COMPOUND, MAGNETIC RECORDING MEDIUM LUBRICANT AND MAGNETIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/054420
Kind Code:
A1
Abstract:
A fluorine-containing ether compound represented by formula (1) (1: R1-R2-CH2-R3-CH2-R4) (In formula (1), R1 is represented by formula (2), R2 is represented by formula (3), R3 is a perfluoropolyether chain, and R4 is an organic end group which differs from R1-R2- and contains 2 or 3 polar groups, wherein each polar group is bonded to a different carbon atom, and the carbon atoms bonded to the polar groups are bonded to one another via connecting groups containing carbon atoms which are not bonded to polar groups. In formula (2), r is 1-3. In formula (3), w is 2 or 3.)
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Inventors:
YAGYU DAISUKE (JP)
FUKUMOTO NAOYA (JP)
KATO TSUYOSHI (JP)
MUROFUSHI KATSUMI (JP)
FUKUMOTO NAOYA (JP)
KATO TSUYOSHI (JP)
MUROFUSHI KATSUMI (JP)
Application Number:
PCT/JP2019/033700
Publication Date:
March 19, 2020
Filing Date:
August 28, 2019
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C07D333/16; C08G65/334; C10M107/46; G11B5/725; C10N20/04; C10N30/00; C10N30/06; C10N40/18
Domestic Patent References:
| WO2019087548A1 | 2019-05-09 | |||
| WO2019039200A1 | 2019-02-28 | |||
| WO2018139174A1 | 2018-08-02 | |||
| WO2017154403A1 | 2017-09-14 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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