| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a printing ink which reduces an offensive odor to be generated from an ink or a print and improves the environment of the printing site and, inhibits offensive odor components from the ink so as not to adversely affect the quality of the print. SOLUTION: An animal or vegetable oil-containing printing ink or a photopolymerization initiating substance-containing printing ink comprises a deodorant of a catechin compound, tannic acid, a tannic acid compound or the like.</p> |
