Title:
AQUEOUS COATING MATERIAL COMPOSITION, AND METHOD FOR FORMING MULTILAYER COATING FILM
Document Type and Number:
WIPO Patent Application WO/2024/070687
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an aqueous coating material composition capable of forming a coating film having an excellent finished appearance and glossiness. This aqueous coating material composition contains: (A) a hydroxyl group-containing resin; (B) a curing agent; (C) a photoluminescent pigment; and (D) cellulose nanofibers. The cellulose nanofibers (D) have a carboxyl group amount of 0.80-1.10 mmol/g relative to the absolute dry mass of the cellulose nanofibers and have an average aspect ratio of not less than 20 but less than 50.
Inventors:
UZAWA YUJI (JP)
Application Number:
PCT/JP2023/033345
Publication Date:
April 04, 2024
Filing Date:
September 26, 2023
Export Citation:
Assignee:
KANSAI PAINT CO LTD (JP)
International Classes:
C09D201/06; B05D1/36; B05D3/02; B05D5/06; B05D7/24; C09D5/02; C09D5/32; C09D7/61
Domestic Patent References:
| WO2020066980A1 | 2020-04-02 | |||
| WO2021002196A1 | 2021-01-07 | |||
| WO2019198429A1 | 2019-10-17 | |||
| WO2021215502A1 | 2021-10-28 |
Foreign References:
| JP2014132091A | 2014-07-17 | |||
| JP2021155470A | 2021-10-07 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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