Title:
METHOD FOR FORMING MULTILAYER COATING FILM
Document Type and Number:
WIPO Patent Application WO/2023/149262
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for forming a multilayer coating film whereby it is possible to form a multilayer coating film that exhibits superior sag resistance, mirror finish, and luster. A first coating film of a first aqueous coating material (P1) capable of forming a coating film having a specific water swelling ratio, a second colored coating film of a second aqueous colored coating material (P2) that has a specific coating material solid component concentration (NVP2) and contains a lustrous pigment (BP2), and a clear-coat coating film of a clear-coat coating material (P3) are formed on an object to be coated, and a multilayer coating film including the first coating film, the second colored coating film, and the clear-coat coating film is heated to cure the coating films simultaneously.
Inventors:
SAKAI KENJI (JP)
Application Number:
PCT/JP2023/001926
Publication Date:
August 10, 2023
Filing Date:
January 23, 2023
Export Citation:
Assignee:
KANSAI PAINT CO LTD (JP)
International Classes:
B05D1/36; B05D3/00; B05D5/06; B05D7/24; C08F283/00; C08F290/06; C08G18/00; C09D5/00; C09D5/02; C09D7/61; C09D201/00
Domestic Patent References:
| WO2010095541A1 | 2010-08-26 | |||
| WO2013151050A1 | 2013-10-10 | |||
| WO2020137360A1 | 2020-07-02 |
Foreign References:
| JP2021041397A | 2021-03-18 | |||
| JP2014008434A | 2014-01-20 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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