| 摘要 |
An ink according to the present invention is an ink including a pigment, water, and a water-soluble organic solvent, characterized in that the absorption coefficient Ka to a recording medium is in the range of 9-84.2 ml/m2 sec1/2; and the aforesaid ink is used in a recording apparatus in which a nozzle is placed in a perpendicular direction to the conveyance direction of the aforesaid recording medium, and a head supporting this nozzle is fixed; thus, superior ink fixation properties and printing quality can be obtained.
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