Title:
PIGMENT DISPERSION AND INKJET INK
Document Type and Number:
Japanese Patent JP2020122037
Kind Code:
A
Abstract:
To provide a pigment dispersion for achieving both minute dispersion of an inorganic pigment, and compatibility with a binder resin, and enabling obtaining an excellent printing quality upon being used for an inkjet ink, and to provide an inkjet ink.SOLUTION: A pigment dispersion which contains an inorganic pigment (A) and a dispersant (B) is such that: the dispersant (B) has an (anhydrous) maleic acid unit, and a (poly)alkyleneoxy group-containing vinyl monomer unit (excluding a (poly)alkyleneoxy group-containing (meth) acrylic ester monomer unit).SELECTED DRAWING: None
Inventors:
SAKAMOTO SATOSHI
Application Number:
JP2019012745A
Publication Date:
August 13, 2020
Filing Date:
January 29, 2019
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
C09D17/00; C09D11/322
Domestic Patent References:
| JP2008201984A | 2008-09-04 | |||
| JPH11217532A | 1999-08-10 | |||
| JP2011132483A | 2011-07-07 | |||
| JP2003137627A | 2003-05-14 | |||
| JP2018158994A | 2018-10-11 | |||
| JP2008050559A | 2008-03-06 |
Foreign References:
| CN105418865A | 2016-03-23 |