| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a printing ink containing an esterified resin acid causing little environmental pollution and having high solubility and provide a printed matter of the ink. <P>SOLUTION: The printing ink contains 1-30 wt.% esterification reaction product of a resin acid and a monohydric alcohol. The invention further provides a printing ink containing 1-30 wt.% esterification reaction product obtained by reacting a resin acid with 0.1-30 wt.%α,β-ethylenic unsaturated carboxylic acid or its anhydride based on the resin acid and esterifying the reaction product with a monohydric alcohol, and a printed matter printed with the printing ink. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
