Title:
COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/115984
Kind Code:
A1
Abstract:
The present invention provides a coating composition which has excellent trickle resistance and forms a coating film that exhibits excellent gloss stability. A coating composition which contains a hydroxyl group-containing acrylic resin (A), a polyisocyanate compound (B), a matting agent (C), an organic solvent (D1) and an organic solvent (D2), and which is characterized in that: the organic solvent (D1) has a boiling point within the range of 190-250°C and a solubility parameter of from 9 to 11 (inclusive); the organic solvent (D2) has a boiling point within the range of 100-140°C and a solubility parameter of 8 or more but less than 9; and with respect to the contents of the organic solvent (D1) and the organic solvent (D2) based on 100 parts by mass of the total solid content of the hydroxyl group-containing acrylic resin (A) and the polyisocyanate compound (B), the content of the organic solvent (D1) is within the range of 5-40 parts by mass and the content of the organic solvent (D2) is within the range of 35-75 parts by mass.
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Inventors:
MURATA HIROSHI (JP)
UOZUMI TORU (JP)
OMURA MASAHIRO (JP)
UOZUMI TORU (JP)
OMURA MASAHIRO (JP)
Application Number:
PCT/JP2019/036208
Publication Date:
June 11, 2020
Filing Date:
September 13, 2019
Export Citation:
Assignee:
KANSAI PAINT CO LTD (JP)
International Classes:
C09D133/08; B05D1/36; C09D5/00; C09D7/20; C09D7/42; C09D7/61; C09D133/14; C09D175/00
Domestic Patent References:
| WO2016017778A1 | 2016-02-04 |
Foreign References:
| JP2010082529A | 2010-04-15 | |||
| JP2010253378A | 2010-11-11 | |||
| JP2017082035A | 2017-05-18 | |||
| JP2014065903A | 2014-04-17 | |||
| JP2018002900A | 2018-01-11 | |||
| JP2012097260A | 2012-05-24 |
Other References:
See also references of EP 3892693A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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