FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

WIPO Patent Application WO/2022/113854

A1

Provided is a fluorine-containing ether compound represented by the following formula. Formula: R1-CH2-R2-CH2-R3-CH2-R4-CH2-R5 (wherein: R3 represents a divalent organic group containing an alicyclic structure having 3-13 carbon atoms and at least one polar group and containing no perfluoropolyether chain; R2 and R4 represent a perfluoropolyether chain; and R1 and R5 represent a terminal group which contains two or three polar groups and in which the individual polar groups are bonded to different carbon atoms and the carbon atoms, to which the polar groups are bonded, are bonded to one another via a linkage group including a carbon atom to which no polar group is bonded).

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ASANO AYANO (JP)

PCT/JP2021/042288

June 02, 2022

November 17, 2021

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SHOWA DENKO KK (JP)

C07C43/192; C07C217/42; C08G65/331; C10M107/38; G11B5/65; G11B5/725; G11B5/84; C10N20/04; C10N30/00; C10N40/18

WO2018159232A1	2018-09-07
WO2009035075A1	2009-03-19

JP2018024614A

2018-02-15

OIKAWA Shu et al. (JP)

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