Title:
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/131961
Kind Code:
A1
Abstract:
Provided is a fluorine-containing ether compound represented by the following formula. R1-R2-CH2-R3-CH2-OCH2CH(OH)CH2O-CH2-R3-CH2-R4-R5 (In the formula, R3 is a perfluoropolyether chain; R2 and R4 are each a divalent linking group having a polar group and may be the same as, or different from, each other; R1 and R5 are each a terminal group bonded to R2 or R4 and may be the same as, or different from, each other; R1 and/or R5 is an organic group having 1-8 carbon atoms, and at least one hydrogen atom in the organic group is substituted with a cyano group.)
Inventors:
FUKUMOTO NAOYA (JP)
KATO TSUYOSHI (JP)
MUROFUSHI KATSUMI (JP)
YAGYU DAISUKE (JP)
NANKO MASAKI (JP)
SHIBATA NATSUMI (JP)
KATO TSUYOSHI (JP)
MUROFUSHI KATSUMI (JP)
YAGYU DAISUKE (JP)
NANKO MASAKI (JP)
SHIBATA NATSUMI (JP)
Application Number:
PCT/JP2020/046949
Publication Date:
July 01, 2021
Filing Date:
December 16, 2020
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C07C43/13; C08G65/333; C10M107/38; G11B5/72; C10N20/04; C10N30/00; C10N30/06; C10N40/18
Domestic Patent References:
| WO2019039200A1 | 2019-02-28 |
Foreign References:
| JP2018076404A | 2018-05-17 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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