Title:
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIA, AND MAGNETIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/132252
Kind Code:
A1
Abstract:
A fluorine-containing ether compound which is represented by the formula below. R1-R2-CH2-R3-CH2-R4-R5
(In the formula, R3 represents a perfluoropolyether chain; each of R1 and R5 independently represents any one of an optionally substituted alkyl group, an organic group having a double bond or a triple bond, and a hydrogen atom; -R2-CH2-R3 is represented by –[A]-[B]-O-CH2-R3; R3-CH2-R4 is represented by R3-CH2-O-[C]-[D]-; and [A] is represented by formula (4), [B] is represented by formula (5), [C] is represented by formula (6), and [D] is represented by formula (7).)
Inventors:
NANKO MASAKI (JP)
Application Number:
PCT/JP2020/047987
Publication Date:
July 01, 2021
Filing Date:
December 22, 2020
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C08G65/333; C07C217/28; C07C217/84; C10M105/54; C10M107/38; G11B5/725; C10N20/04; C10N30/00; C10N30/06; C10N40/18
Domestic Patent References:
| WO2019054148A1 | 2019-03-21 | |||
| WO2016084781A1 | 2016-06-02 |
Foreign References:
| JPH11131083A | 1999-05-18 | |||
| JP2018521183A | 2018-08-02 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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