INK

摘要

Provided is an ink which, even when containing a lactic acid ester or a lactone-based solvent, gives a print that is less apt to suffer offset or blocking when wound up. The ink contains a colorant and a ketone compound represented by general formula (1). R1-CO-R2 (1) [In general formula (1), R1 and R2 each independently represents a C1-10 alkyl, the total number of carbon atoms in R1 and R2 being 5-11. When the total number of carbon atoms in R1 and R2 is 6 or greater, then R1 and R2 may form a ring.]