Title:
PIGMENT COMPOSITION AND COATING FILM
Document Type and Number:
WIPO Patent Application WO/2022/019107
Kind Code:
A1
Abstract:
The present invention provides a pigment composition which is capable of forming a coating film that has excellent water-resistant adhesion, while exhibiting silky feeling but not exhibiting grain feeling. A pigment composition which contains a photoluminescent pigment, a basic compound or a salt thereof, a polysaccharide derivative and an organic solvent, wherein: the photoluminescent pigment is a flake-like titanic acid; and the polysaccharide derivative is configured by substituting at least some hydrogen atoms in the hydroxy groups contained in a polysaccharide with organic groups.
Inventors:
MORI HIROYOSHI (JP)
TOMINAGA YOKO (JP)
TOMINAGA YOKO (JP)
Application Number:
PCT/JP2021/025461
Publication Date:
January 27, 2022
Filing Date:
July 06, 2021
Export Citation:
Assignee:
OTSUKA CHEMICAL CO LTD (JP)
International Classes:
C09C1/36; C09D7/62; C09D7/63; C09D7/65; C09D17/00; C09D101/00; C09D101/02
Domestic Patent References:
| WO2018012014A1 | 2018-01-18 | |||
| WO2017175468A1 | 2017-10-12 | |||
| WO2019159923A1 | 2019-08-22 |
Foreign References:
| JP2006257179A | 2006-09-28 | |||
| JP2020023419A | 2020-02-13 | |||
| JP2013124365A | 2013-06-24 | |||
| JP2002080776A | 2002-03-19 | |||
| JP2017177030A | 2017-10-05 |
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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