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

Title:

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

Document Type and Number:

WIPO Patent Application WO/2022/039079

Kind Code:

A1

Abstract:

A fluorine-containing ether compound represented by formula (1). (1) R1-O-R2-CH2-R3-CH2-R4-R5 (in which R3 is a perfluoropolyether chain, R1 is a C2–8 alkenyl group or a C3–8 alkynyl group, R2 and R4 are each independently a bivalent linking group that includes at least one hydroxyl group, and -R5 is a group that is represented by formula (2)). (2) -O-(CH2)g-N-R6R7 (in which g is an integer that is 2 or 3, R6 and R7 are identical or different saturated aliphatic groups, and R6 and R7 may form a ring structure with a nitrogen atom).

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Inventors:

SHIBATA NATSUMI (JP)

Application Number:

PCT/JP2021/029599

Publication Date:

February 24, 2022

Filing Date:

August 11, 2021

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Assignee:

SHOWA DENKO KK (JP)

International Classes:

C08G65/324; C07C217/08; C07D295/088; C08G65/325; C10M105/54; C10M107/38; G11B5/725; C10N20/04; C10N30/06; C10N30/08; C10N40/18

Domestic Patent References:

WO2019087548A1

2019-05-09

Attorney, Agent or Firm:

OIKAWA Shu et al. (JP)

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