Title:
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/131993
Kind Code:
A1
Abstract:
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 divalent linking groups each having a polar group; R1 and R5 are end groups each bonded to an oxygen atom of R2 or R4; and at least one of R1 and R5 is one selected from C2-8 alkenyl groups, C3-8 alkynyl groups, groups containing an aromatic hydrocarbon, and groups containing an aromatic heterocycle.)
Inventors:
FUKUMOTO NAOYA (JP)
KATO TSUYOSHI (JP)
MUROFUSHI KATSUMI (JP)
YAGYU DAISUKE (JP)
SUZUKI SHUNYA (JP)
ASANO AYANO (JP)
KATO TSUYOSHI (JP)
MUROFUSHI KATSUMI (JP)
YAGYU DAISUKE (JP)
SUZUKI SHUNYA (JP)
ASANO AYANO (JP)
Application Number:
PCT/JP2020/047070
Publication Date:
July 01, 2021
Filing Date:
December 17, 2020
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C07C43/13; C08G65/329; C10M107/38; G11B5/72; C10N20/04; C10N30/00; C10N30/06; C10N40/18
Domestic Patent References:
| WO2019087548A1 | 2019-05-09 | |||
| WO2018139058A1 | 2018-08-02 | |||
| WO2018139174A1 | 2018-08-02 |
Foreign References:
| JP2010143855A | 2010-07-01 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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