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Title:
水性塗料組成物及び塗装方法
Document Type and Number:
Japanese Patent JP4988235
Kind Code:
B2
Abstract:

To provide a water-based coating composition excellent in adhesion with a surface to be coated and suitable for forming a flexible and tough coating film that can follow changes, etc., that may be caused with the passage of time even under low temperature environment, and to provide a method of coating using the same.

The water-based coating composition comprises a copolymer water-dispersion (A) and a pigment (B), wherein the copolymer water-dispersion (A) comprises an acrylate (a) containing a 1-6C straight or branched alkyl group and a carbonyl group-containing polymerizable unsaturated monomer (b) as copolymer components, the copolymerization rate of the acrylate (a) is ≥50 mass%, and a volume density of the pigment is in a 15-60% range in the composition.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
Hiroyuki Kawai
Maya Sano
Kenya Suzuki
Application Number:
JP2006107407A
Publication Date:
August 01, 2012
Filing Date:
April 10, 2006
Export Citation:
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Assignee:
KANSAI PAINT CO.,LTD.
International Classes:
C09D133/06; B05D7/24; C09D5/02; C09D7/12; C09D125/08; C09D201/06; C09D201/08
Domestic Patent References:
JP11021514A
JP61006861B1
JP58020991B1
JP2005324186A
JP10095922A
JP2004000940A
JP6190332A
JP2002309160A
JP2005344013A
JP2004123850A
JP2004197448A
JP11302590A