| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet head washing liquid which surely removes a liquid having adhered to the nozzle surface of the inkjet head and having become highly viscous or a coagulated substance and so forth, and enables an ink to be stably discharged from the nozzle for a long period of time. SOLUTION: This water-soluble inkjet head washing liquid 100 for an inkjet printer which performs printing by using a water-based ink contains at least an alkaline ion water. At the same time, the viscosity at 25°C of the water-soluble inkjet head washing liquid is 0.9 to 5.0 mPa s. COPYRIGHT: (C)2008,JPO&INPIT
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