| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink set that includes inks of four or more colors, the ink set being excellent in bleed resistance even if high-speed printing is performed by using a high-speed printer having a relative speed of ≥0.5 m/sec.SOLUTION: An ink set comprising inks of four or more colors, used in an inkjet recording apparatus having a relative speed of ≥0.5 m/sec, comprises: a first ink that contains an aliphatic acid and a self-distributing pigment and has the lowest L value among the four or more inks; a second ink that contains a resin dispersion-type pigment but does not substantially contain the aliphatic acid, and has the highest L value among the four or more inks; and third inks that contain a slow-permeable ink and comprises two or more inks other than the first and second inks. |
