Title:
FLUOROPOLYETHER COMPOUND, LUBRICANT CONTAINING SAME, AND MAGNETIC DISK
Document Type and Number:
WIPO Patent Application WO/2015/093237
Kind Code:
A1
Abstract:
The present invention pertains to a compound represented by formula (1): C6H6-i-[O-(CH2)n-O-CH2-R-CH2-X]i (1) (in the formula, n is an integer of 2-6, i is an integer of 2 or 3, and X is a group represented by -OH, -O-(CH2)m-OH, -OCH2CH(OH)CH2OH, -OCH2CH(OH)CH2O-C6H5, or -OCH2CH(OH)CH2O-C6H4-OCH3; m is an integer of 1-6; R is -(CF2)pO(CF2O)x(CF2CF2O)y(CF2CF2CF2O)z(CF2CF2CF2CF2O)w(CF2)p-; x and y are each real numbers of 0-30; z is a real number of 0-30; w is a real number of 0-20; and p is an integer of 1-3), a lubricant containing this compound, and a magnetic disk.
Inventors:
SHIMIZU TSUYOSHI (JP)
Application Number:
PCT/JP2014/081072
Publication Date:
June 25, 2015
Filing Date:
November 25, 2014
Export Citation:
Assignee:
MORESCO CORP (JP)
International Classes:
C07C43/23; C10M105/54; C10M107/38; G11B5/725; G11B5/82; C10N30/06; C10N40/18
Domestic Patent References:
| WO2008038799A1 | 2008-04-03 | |||
| WO2008038799A1 | 2008-04-03 |
Foreign References:
| JP2013018961A | 2013-01-31 | |||
| JP2009270093A | 2009-11-19 | |||
| JP2006117928A | 2006-05-11 | |||
| JP2006070173A | 2006-03-16 | |||
| US20100197869A1 | 2010-08-05 | |||
| JP5327855B2 | 2013-10-30 |
Other References:
JOURNAL OF TRIBOLOGY, vol. 126, October 2004 (2004-10-01), pages 751
See also references of EP 3085684A4
See also references of EP 3085684A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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