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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/2021/065380
Kind Code:
A1
Abstract:
This fluorine-containing ether compound is characterized by being represented by formula (1). (1): C6H6-n-[O-R1-O-CH2-R2-CH2-R3]n (in formula (1), n is an integer of 2 or 3, R1 is -CH2CH2-, -CH2CH2CH2-, or -CH2CH(OH)CH2-, R2 is a perfluoropolyether chain, and R3 is -OCH2CH(OH)CH2O(CH2)mOH (wherein m is an integer of 2-4)).

Inventors:
FUKUMOTO Naoya (13-9 Shiba Daimon 1-chome, Minato-k, Tokyo 18, JP)
YAGYU Daisuke (13-9 Shiba Daimon 1-chome, Minato-k, Tokyo 18, JP)
KATO Tsuyoshi (13-9 Shiba Daimon 1-chome, Minato-k, Tokyo 18, JP)
MUROFUSHI Katsumi (13-9 Shiba Daimon 1-chome, Minato-k, Tokyo 18, JP)
Application Number:
JP2020/033949
Publication Date:
April 08, 2021
Filing Date:
September 08, 2020
Export Citation:
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Assignee:
SHOWA DENKO K.K. (Shiba Daimon 1-chome Minato-k, Tokyo 18, JP)
International Classes:
C07C43/23; C10M105/54; G11B5/725; C10N20/04; C10N30/00; C10N30/06; C10N40/18
Attorney, Agent or Firm:
OIKAWA Shu et al. (Marunouchi Chiyoda-k, Tokyo 20, JP)
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