| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a neutral black ink and a gray ink usable in inkjet printing of a photographic quality. <P>SOLUTION: The invention relates to the neutral gray ink or the black ink and combinations thereof for inkjet printing comprising, an ink vehicle, carbon black, another colored pigment or pigments such as a combination of cyan and violet pigments, wherein the carbon black and colored pigments are associated with a polymer or polymers which render the carbon black and pigments dispersible in aqueous solution. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
