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Title:
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/033044
Kind Code:
A1
Abstract:
Provided is a fluorine-containing ether compound represented by the following formula. R1-[B]-[A]-O-CH2-R2-CH2-O-[C]-[D]-R3 (wherein, R1 denotes a C7-18 organic group including a group in which an aromatic hydrocarbon and a nitrogen atom or carbonyl carbon atom of an amide bond are directly bonded; R2 denotes a perfluoropolyether chain; R3 is represented by formula (2); X1 denotes a hydrogen atom or a C7-18 organic group including a group in which an aromatic hydrocarbon and a nitrogen atom or carbonyl carbon atom of an amide bond are directly bonded; [A] is represented by formula (3-1); [B] is represented by formula (3-2); [C] is represented by formula (4-1); [D] is represented by formula (4-2); and the number of hydroxyl groups in formula (1) is 3 or more).

Inventors:
YAGYU DAISUKE (JP)
KATO TSUYOSHI (JP)
TANJI YUTAKA (JP)
ASANO AYANO (JP)
FUKUMOTO NAOYA (JP)
OCHIAI KOHEI (JP)
Application Number:
PCT/JP2022/032769
Publication Date:
March 09, 2023
Filing Date:
August 31, 2022
Export Citation:
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Assignee:
RESONAC CORP (JP)
International Classes:
C07C235/60; C07C233/25; C07C233/69; C07C235/16; C07C235/46; C07C235/66; C07D295/192; C08G65/333; C10M107/38; H01F10/14; H01F10/16; C10N30/06; C10N40/18
Domestic Patent References:
WO2019054148A12019-03-21
WO2019049585A12019-03-14
WO2019039265A12019-02-28
WO2019039200A12019-02-28
WO2018159250A12018-09-07
WO2017154403A12017-09-14
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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