FLUOROETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

Title:

FLUOROETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

Document Type and Number:

WIPO Patent Application WO/2018/139174

Kind Code:

A1

Abstract:

A fluoroether compound represented by formula (1). R1-R2-CH2-R3-CH2-R4-R5 (1) (In formula (1), R1 and R5 may be the same or different and are each a group having a heteroring, R2 and R4 may be the same or different and are each a divalent linking group having a polar group, and R3 is a perfluoropolyether chain.)

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Inventors:

YAMAGUCHI YUTA (JP)
YAGYU DAISUKE (JP)
FUKUMOTO NAOYA (JP)
UETAKE SHOKO (JP)
KATO TSUYOSHI (JP)
TOMITA HIROYUKI (JP)
MIYASAKA RYUUTA (JP)
MUROFUSHI KATSUMI (JP)

Application Number:

PCT/JP2018/000071

Publication Date:

August 02, 2018

Filing Date:

January 05, 2018

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Assignee:

SHOWA DENKO KK (JP)

International Classes:

C07D213/68; C07D231/12; C07D277/24; C07D333/16; C07D409/12; C08G65/331; C08G65/333; C08G65/334; C10M107/38; G11B5/725; C10N20/04; C10N30/06; C10N40/18

Domestic Patent References:

WO1998017617A1

1998-04-30

Foreign References:

JPH1160720A	1999-03-05
JP2013181140A	2013-09-12
JP2013181014A	2013-09-12

Attorney, Agent or Firm:

OIKAWA Shu et al. (JP)

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