| 摘要 |
<p>Addition of a compound, selected from the group consisting of water-soluble hydroxypyridine derivatives, chain or cyclic amide compounds, imidazole derivatives, hydroxycyclic amine compounds, azole compounds, azine compounds, amidine derivatives, and purine derivatives, as a clogging preventive to an ink composition containing a cationic, water-soluble polymer enables the ink composition to yield an image having good waterfastness and to be less likely to cause nozzle clogging.</p> |
