Title:
PERFLUOROPOLYETHER COMPOUND, LUBRICANT CONTAINING SAME, AND MAGNETIC DISC
Document Type and Number:
WIPO Patent Application WO/2009/122988
Kind Code:
A1
Abstract:
Disclosed are a compound represented by formula (1), a lubricant using same, and a magnetic disc using same. Formula (1) R3O-CH2-R1-CH2O-A-O) n-CH2-R1-CH2-OR4 In formula (1), n is an integer 1-6, and R1 is -CF2O(CF2CF2O)x(CF2O)yCF2- or -CF2CF2O(CF2CF2CF2O)zCF2CF2-. A is a group represented by -CH2-R2-CH2. R2 is an aromatic group represented by -C6H4-, C6H4-O-C6H4- or C10H6-. R3 and R4 each represents a hydrogen atom or -CH2CH(OH)CH2OH. x and y represent real numbers 0-30. z is a real number 1-30.
Inventors:
KOBAYASHI NAGAYOSHI (JP)
SHIMIZU TSUYOSHI (JP)
SHIMIZU TSUYOSHI (JP)
Application Number:
PCT/JP2009/056032
Publication Date:
October 08, 2009
Filing Date:
March 18, 2009
Export Citation:
Assignee:
MATSUMURA OIL RES CORP (JP)
KOBAYASHI NAGAYOSHI (JP)
SHIMIZU TSUYOSHI (JP)
KOBAYASHI NAGAYOSHI (JP)
SHIMIZU TSUYOSHI (JP)
International Classes:
C07C43/178; C08G65/00; C10M105/54; G11B5/725; C10N30/00; C10N30/02; C10N30/06; C10N40/18; C10N50/02
Foreign References:
| JP2006070173A | 2006-03-16 | |||
| JP2002083484A | 2002-03-22 | |||
| JP2007102827A | 2007-04-19 | |||
| JP2007016124A | 2007-01-25 |
Attorney, Agent or Firm:
TAMURA, Iwao (Terauchi 1-chomeToyonaka-shi, Osaka 72, JP)
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