Title:
AQUEOUS PIGMENT DISPERSION
Document Type and Number:
WIPO Patent Application WO/2022/145425
Kind Code:
A1
Abstract:
The present invention relates to: an aqueous pigment dispersion containing an aluminum lake pigment (A) and a pigment dispersing agent (B), wherein the pigment dispersing agent (B) is a polymer including a constituent unit derived from an anionic group-containing monomer (b-1) and a constituent unit derived from a hydrophilic nonionic monomer (b-2) containing an oxyalkylene group; and an aqueous ink which is for inkjet recording and contains said aqueous pigment dispersion.
Inventors:
FUKUDA TERUYUKI (JP)
Application Number:
PCT/JP2021/048605
Publication Date:
July 07, 2022
Filing Date:
December 27, 2021
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
C09C3/08; C09D11/326; C09D17/00
Foreign References:
| JP2019127589A | 2019-08-01 | |||
| JP2004346174A | 2004-12-09 | |||
| JP2020104478A | 2020-07-09 | |||
| JP2019214717A | 2019-12-19 | |||
| JP2019127589A | 2019-08-01 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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