Title:
WATER-BASED COLOR COATING MATERIAL, AQUEOUS DISPERSION OF HYDROPHOBIC MELAMINE RESIN AND PROCESS FOR PRODUCING THE SAME, WATER-BASED COATING COMPOSITION, AND METHOD OF FORMING MULTILAYERED FILM
Document Type and Number:
WIPO Patent Application WO/2006/054611
Kind Code:
A1
Abstract:
A process for producing an aqueous hydrophobic-melamine-resin dispersion which has excellent storage stability and can give a coating film excellent in adhesion and surface smoothness; and a water-based color coating material capable of giving a coating film excellent in coloration, adhesion in re-coating, chipping resistance, and wet adhesion. The water-based color coating material comprises a film-forming resin, a hardener, and a pigment, wherein the film-forming resin comprises an acrylic resin emulsion produced by emulsion polymerization having an acid value of 1-30 mg-KOH/g and a hydroxy value of 10-150 and the hardener comprises an aqueous dispersion of a hydrophobic melamine resin having a particle diameter of 20-140 nm.
Inventors:
HAYASHI KOUKI (JP)
YAMADA SHINYA (JP)
OHARA KOUICHI (JP)
YONEDA HIROTO (JP)
ASAI TOMOHITO (JP)
FURUTA SHINYA (JP)
ANDO HIROKI (JP)
YAMADA SHINYA (JP)
OHARA KOUICHI (JP)
YONEDA HIROTO (JP)
ASAI TOMOHITO (JP)
FURUTA SHINYA (JP)
ANDO HIROKI (JP)
Application Number:
PCT/JP2005/021056
Publication Date:
May 26, 2006
Filing Date:
November 16, 2005
Export Citation:
Assignee:
NIPPON PAINT CO LTD (JP)
HAYASHI KOUKI (JP)
YAMADA SHINYA (JP)
OHARA KOUICHI (JP)
YONEDA HIROTO (JP)
ASAI TOMOHITO (JP)
FURUTA SHINYA (JP)
ANDO HIROKI (JP)
HAYASHI KOUKI (JP)
YAMADA SHINYA (JP)
OHARA KOUICHI (JP)
YONEDA HIROTO (JP)
ASAI TOMOHITO (JP)
FURUTA SHINYA (JP)
ANDO HIROKI (JP)
International Classes:
C09D133/00; B05D1/36; B05D7/24; C08L33/00; C08L61/28; C09D161/28
Domestic Patent References:
WO1996033814A1 | 1996-10-31 |
Foreign References:
JPH02255871A | 1990-10-16 | |||
JPH0741729A | 1995-02-10 | |||
JPS63193968A | 1988-08-11 | |||
JPH0368478A | 1991-03-25 | |||
JPH0292974A | 1990-04-03 | |||
JPH0724412A | 1995-01-27 | |||
JP2004000870A | 2004-01-08 | |||
JP2004298836A | 2004-10-28 | |||
JPH08209059A | 1996-08-13 | |||
JP2000124791A | 2000-04-28 | |||
JP2003286434A | 2003-10-10 |
Attorney, Agent or Firm:
Yasutomi, Yasuo (4-20 Nishinakajima 5-chome, Yodogawa-ku, Osaka-sh, Osaka 11, JP)
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