Coloring composition, method for production thereof, and coloring method
The present invention provides an image-recording/pixel-forming coloring composition containing a phthalocyanine type colorant having at least one group selected from alkyl and alkyloxy groups (alkylphthalocyanine type colorant). According to the present invention, there can also be provided a coloring composition containing a phthalocyanine type colorant capable of exhibiting excellent properties when used as an image-recording coloring composition or pixel-forming coloring composition, production processes of the phthalocyanine type colorants, a coloring method, and the like.
1. An image-recording/pixel-forming coloring composition comprising a copper monomethylphthalocyanine type colorant, wherein the copper monomethylphthalocyanine type colorant has at least one group selected from the group consisting of sulfonic, phthalimidomethyl, carboxyl and amino groups;
and further comprising an ε-copper phthalocyanine pigment or an unsubstituted copper monomethylphthalocyanine pigment.
2. The image-recording/pixel-forming coloring composition according to claim 1 , which is a blue pixel-forming ink for color filters.
3. The image-recording/pixel-forming coloring composition according to claim 1 , which is an ink for stationeries.
4. The image-recording/pixel-forming coloring composition according to claim 1 , which is an inkjet ink.