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Title:
FLUOROPOLYETHER COMPOUND, AND LUBRICATING AGENT AND MAGNETIC DISC CONTAINING THE SAME
Document Type and Number:
Japanese Patent JP2013018961
Kind Code:
A
Abstract:

To provide a compound which is a stable compound not decomposing if being contacted with a head, and is the compound capable of reducing a spacing between the head and a disc, and to provide a lubricating agent and a magnetic disc using the same.

The compound is represented by formula (1): C6H4-(O-Z-R-X)2...(1), wherein: Z is -CH2CH2O- or -CH2CH(OH)CH2O-; R is -CH2CF2CF2CF2O(CF2CF2CF2CF2O)nCF2CF2CF2CH2-; n is a real number of 0 to 20; X is -OH, -O(CH2)mOH, -OCH2CH(OH)CH2OH, -OCH2CH(OH)CH2O-C6H5, or -OCH2CH(OH)CH2O-C6H4-OCH3; and m is an integer of 1 to 6. The lubricating agent and the magnetic disc contain the compound.


Inventors:
Shimizu, Takeshi
Kobayashi, Nagayoshi
Application Number:
JP2012000102551
Publication Date:
January 31, 2013
Filing Date:
April 27, 2012
Export Citation:
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Assignee:
MORESCO CORP
International Classes:
C08G65/28; C10M105/54; C10M107/38; G11B5/725; C10N30/00; C10N40/18
Attorney, Agent or Firm:
田村 巌