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Title:
FLUORINATED POLYETHER MONOMER, POLYMER FORMED THEREFROM, AND SURFACE−TREATING AGENT
Document Type and Number:
WIPO Patent Application WO/2003/014171
Kind Code:
A1
Abstract:
A fluorinated polyether monomer represented by the formula (I) wherein Rf is C1−18 perfluoroalkyl&semi R is hydrogen or methyl&semi A1 is a linear or branched, C1−20, divalent, aliphatic group&semi A2 is a direct bond or a linear or branched, C1−10, divalent, aliphatic group optionally having an ether bond&semi X is a linear or branched, C2−5, trivalent, aliphatic group&semi and n is 1 to 100. It gives a fluoropolymer which serves as an active ingredient for a surface−treating agent with excellent water−and−oil repellency.

Inventors:
YAMAMOTO IKUO (JP)
FUKITA NOBUO (JP)
Application Number:
PCT/JP2002/007584
Publication Date:
February 20, 2003
Filing Date:
July 26, 2002
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
YAMAMOTO IKUO (JP)
FUKITA NOBUO (JP)
International Classes:
C08F20/28; C08F220/28; C08F290/06; C08F299/02; C08G65/00; C08G65/22; C08G65/26; C08G65/331; C08G65/332; C09K3/18; D06M15/277; (IPC1-7): C08F20/28; C08F290/06; C08F299/02; C08G65/26; C09K3/18
Foreign References:
JPS59204144A1984-11-19
JPS60199015A1985-10-08
JPH09104655A1997-04-22
Other References:
See also references of EP 1454929A4
Attorney, Agent or Firm:
Aoyama, Tamotsu (IMP Building 3-7, Shiromi 1-chome, Chuo-k, Osaka-shi Osaka, JP)
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