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US 2024/0174882 A1Published application
Aqueous pigment dispersion and inkjet ink
AssigneeDIC Corporation
InventorsYuuya Enomoto, Toshihiro Seki, Maiko Kitade
Life of this patent
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Abstract
The present invention relates to an aqueous pigment dispersion containing a bisacetoacetarylide pigment (A), a dispersant (B), and an aqueous medium (C) and having an absorbance ratio represented by (absorbance at a wavelength of 408 nm)/(absorbance at a wavelength of 450 nm) of 1.40 or more and to an inkjet ink containing the aqueous pigment dispersion.
Claims5
An aqueous pigment dispersion comprising:
- a bisacetoacetarylide pigment (A);
- a dispersant (B);
- and
- an aqueous medium (C),
- the aqueous pigment dispersion having an absorbance ratio represented by (absorbance at a wavelength of 408 nm)/(absorbance at a wavelength of 450 nm) of 1.40 or more.
2 more elements
Dependencies are inferred from the claim text.