| abstract |
(57) [Abstract] [Purpose] In an inkjet recording device, white spots, (EN) An ink that can stably obtain a high-definition image without causing image defects such as dot diameter variation and dot shape disorder. [Structure] The inkjet recording ink of the present invention comprises: It contains water, a water-soluble organic solvent and a coloring material as essential components, and the total volume of particulate matter present in 1 cm 3 of ink is 1 It is between × 10 -9 and 1 × 10 -2 cm 3 . In particular, two types of ink flow paths are used, such as an ink jet recording apparatus in which the ink flow path for allowing the ink to pass through is made of, for example, two materials, plastic and metal, and an ink jet recording method for allowing the ink to pass through the ink flow path. A remarkable effect is exhibited when the ink of the present invention is applied in the ink flow paths formed of the above different materials. |