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Title:
GRAFT COPOLYMER AND SOLUTION TYPE WATER-AND-OIL REPELLANT COMPOSITION CONTAINING THE SAME
Document Type and Number:
WIPO Patent Application WO/2001/040373
Kind Code:
A1
Abstract:
A solution type water-and-oil repellant composition comprising: a graft copolymer having repeating units derived from a vinyl monomer having a perfluoroalkyl group and repeating units derived from a polymerizable cyclic acid anhydride; and an organic solvent. The composition has high product stability, is highly stable to dilution, and can impart high water and oil repellency.

Inventors:
YAMAGUCHI FUMIHIKO (JP)
HANAZAWA MAKOTO (JP)
HAYASHI KAZUNORI (JP)
Application Number:
PCT/JP2000/008369
Publication Date:
June 07, 2001
Filing Date:
November 28, 2000
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
YAMAGUCHI FUMIHIKO (JP)
HANAZAWA MAKOTO (JP)
HAYASHI KAZUNORI (JP)
International Classes:
C09K3/18; C08F220/08; C08F220/24; C08F220/66; C08F259/00; C08F259/08; C08F265/04; C08F267/00; C08F267/04; C08F277/00; C08F290/04; C08F290/06; C08F291/00; C08L51/00; (IPC1-7): C08L51/00; C08F291/00
Foreign References:
JPH0718035A1995-01-20
JPH08157684A1996-06-18
JP2000160148A2000-06-13
Other References:
See also references of EP 1251150A4
Attorney, Agent or Firm:
Aoyama, Tamotsu (Shiromi 1-chome Chuo-ku Osaka-shi, Osaka, JP)
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