Title:
AQUEOUS COATING COMPOSITION AND METHOD FOR PRODUCING COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2022/255216
Kind Code:
A1
Abstract:
Provided is an aqueous coating composition that yields a coating film having exceptional water resistance. This aqueous coating composition contains a main agent (A) including a hydroxyl-group-containing resin (a1) and an aqueous solvent (a2), and a curing agent (B) including a polyisocyanate compound (b1) and a hydroxyl-group-free organic solvent (b2), at least one of the main agent (A) and the curing agent (B) furthermore including a silane coupling agent having one or more epoxy groups.
Inventors:
TANISHI KAZUMA (JP)
OGAWA HIROTAKA (JP)
MATSUDA TOMOAKI (JP)
YAMASHITA SOICHIRO (JP)
OGAWA HIROTAKA (JP)
MATSUDA TOMOAKI (JP)
YAMASHITA SOICHIRO (JP)
Application Number:
PCT/JP2022/021537
Publication Date:
December 08, 2022
Filing Date:
May 26, 2022
Export Citation:
Assignee:
NIPPON PAINT CO LTD (JP)
International Classes:
B05D1/36; B05D7/24; C09D5/00; C09D5/02; C09D175/04; C09D201/06
Domestic Patent References:
| WO2017082363A1 | 2017-05-18 |
Foreign References:
| JP2021500443A | 2021-01-07 | |||
| JPH1025450A | 1998-01-27 | |||
| JP2006117797A | 2006-05-11 | |||
| JP2020022948A | 2020-02-13 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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