摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pigment dispersion liquid excellent in storage stability, an inkjet ink containing the same with a high image density, a balance of glossiness of an image part which gives excellent visibility, and touch with a non-image part, improved in plugging of an inkjet head, excellent in discharging stability of the ink liquid and storage stability of the ink, and to provide an ink cartridge, an image forming apparatus, a recording method, and image formed matter. <P>SOLUTION: The invention provides an inkjet pigment dispersion liquid including a carbon black, a dispersant, and water, wherein the total number of coarse particles having a particle diameter of 0.5 μm or greater contained in the inkjet pigment dispersion liquid is 1,000,000/5 μL or less. <P>COPYRIGHT: (C)2011,JPO&INPIT |