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Title:
STAIN RESISTANT MATTE AQUEOUS COATING COMPOSITION AND METHOD FOR FORMING STAIN RESISTANT MATTE AQUEOUS COATED FILM
Document Type and Number:
Japanese Patent JP2016040349
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a matte type aqueous coating composition capable of achieving both of stain resistance and weather resistance for long time and excellent in backing followability, and a method for forming a coated film using the same.SOLUTION: There are provided a stain resistant matte aqueous coating composition containing an aqueous resin (A), a pigment content (B) and a glycol ether compound (C), where glass transition temperature of the aqueous resin (A) is 10°C or more, copolymerization percentage of the aromatic vinyl compound is 40 mass% or less, the pigment content (B) contains a coloring pigment (b1), a flaky loading pigment (b2) and a loading pigment (b3) other than (b2), (b1) is 5 pts.mass or more, (b2) is 50 pts.mass or more, (b3) is 20 pts.mass or more based on 100 pts.mass of the solid content of the aqueous resin (A), (C) is in a range of 5 to 25 pts.mass, and a pigment body concentration is 35% or more, a method for forming a stain resistant matte coated film and a coated article.SELECTED DRAWING: None

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Inventors:
INOUE TAKESHI
Application Number:
JP2014164409A
Publication Date:
March 24, 2016
Filing Date:
August 12, 2014
Export Citation:
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Assignee:
KANSAI PAINT CO LTD
International Classes:
C09D125/08; B05D5/00; B05D5/02; C09D5/02; C09D5/16; C09D7/12
Domestic Patent References:
JPH1121514A1999-01-26
JPH0525421A1993-02-02
JP2004217897A2004-08-05
JP2009280787A2009-12-03
JP2007144384A2007-06-14
JP2012092289A2012-05-17
JP2005075839A2005-03-24
Foreign References:
WO2007077879A12007-07-12
WO2013129488A12013-09-06
WO2013108880A12013-07-25
Other References:
室井宗一著, 建築塗料における高分子ラテックスの応用, vol. 第1版第1刷, JPN6017045074, 15 April 1983 (1983-04-15), pages 57 - 72, ISSN: 0003687404



 
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