MAINTENANCE LIQUID AND MAINTENANCE METHOD

摘要

PROBLEM TO BE SOLVED: To provide: a maintenance liquid that is excellent in replaceability of a radiation curable composition and excellent in removability of foreign matter caused due to an ingredient of the radiation curable composition; and a maintenance method.SOLUTION: A maintenance liquid is used for maintenance of an inkjet device using and discharging a radiation curable composition. The maintenance liquid contains one or more kinds of polymerizable compounds and has a moisture content of 5 mass% or less. The polymerizable compound contains at least one kind of water soluble polymerizable compound whose water solubility is not less than 1 g/100 g(20°C).SELECTED DRAWING: None