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Title:
FLUORINATED ETHER COMPOUND, LUBRICANT FOR MAGNETIC STORAGE MEDIUM, AND MAGNETIC STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/049585
Kind Code:
A1
Abstract:
Provided is a fluorinated ether compound represented by formula (1). (1): R1-R2-CH2-R3-CH2-R4 (In the formula (1), R1 is an alkyl group optionally having a substituent, R2 is a divalent linking group linked to R1 via etheric oxygen, R3 is a perfluoropolyether chain, and R4 is different from R1-R2 and is a terminal group which includes two or three polar groups and in which the polar groups are each linked to different carbon atoms, and the carbon atoms to which the polar groups are linked are bonded to each other via a linking group including a carbon atom to which the polar groups are not linked.)

Inventors:
KATO Tsuyoshi (13-9 Shibadaimon 1-chome, Minato-k, Tokyo 18, 〒1058518, JP)
YAGYU Daisuke (13-9 Shibadaimon 1-chome, Minato-k, Tokyo 18, 〒1058518, JP)
FUKUMOTO Naoya (13-9 Shibadaimon 1-chome, Minato-k, Tokyo 18, 〒1058518, JP)
YAMAGUCHI Yuta (13-9 Shibadaimon 1-chome, Minato-k, Tokyo 18, 〒1058518, JP)
Application Number:
JP2018/029582
Publication Date:
March 14, 2019
Filing Date:
August 07, 2018
Export Citation:
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Assignee:
SHOWA DENKO K.K. (13-9, Shibadaimon 1-chome Minato-k, Tokyo 18, 〒1058518, JP)
International Classes:
C07C43/315; C07C43/13; C10M105/54; C10M107/38; G11B5/725; C10N20/04; C10N30/06; C10N40/18; C10N50/02
Domestic Patent References:
WO2016084781A12016-06-02
WO2017145995A12017-08-31
WO2015199037A12015-12-30
WO2015022871A12015-02-19
Foreign References:
JP2013018961A2013-01-31
JPH03153645A1991-07-01
Attorney, Agent or Firm:
OIKAWA Shu et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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