Title:
撥水撥油剤の製造法
Document Type and Number:
Japanese Patent JP4752197
Kind Code:
B2
Abstract:
A water- and oil-repellent agent is produced by subjecting (a) a polyfluoroalkyl group-containing (meth)acrylate and (b) a fluorine atom-free polymerizable monomer to an emulsification treatment in the presence of (c) a polyethylene oxide adduct type, cationic surfactant, or both of the cationic surfactant and a polyethylene oxide adduct type, non-ionic surfactant, and (d) a glycol-based compound, followed by copolymerization reaction in the presence of a polymerization initiator, and admixing the resulting aqueous dispersion with (e) a blocked isocyanate, and gives a satisfactory water and oil repellency to not only synthetic fibers, but also natural fibers, and also has a distinguished washing durability.
Inventors:
Toshimasa Sagawa
Harumi Tatsu
Harumi Tatsu
Application Number:
JP2004166542A
Publication Date:
August 17, 2011
Filing Date:
June 04, 2004
Export Citation:
Assignee:
UNIMATEC CO.,LTD.
International Classes:
C09K3/18; C08F6/00; C08F6/24; D06M13/395; D06M15/277; D06M15/53
Domestic Patent References:
| JP8325220A | ||||
| JP9118877A | ||||
| JP9059602A | ||||
| JP2002275453A | ||||
| JP2001516818A |
Foreign References:
| WO2003054284A1 |
Attorney, Agent or Firm:
Toshio Yoshida
Kazuko Yoshida
Kazuko Yoshida