| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin for a lithographic printing ink with which a shiny high-quality printed material can be obtained and misting is suppressed, and a lithographic printing ink including the same. <P>SOLUTION: The lithographic printing ink includes a rosin-modified phenolic resin (B) obtained by reacting rosins (a), a resol type phenolic resin (b) and reclaimed vegetable oil (c) in the presence of a solvent (A) having a boiling point of ≥200°C. The rosin-modified phenolic resin (B) is preferably obtained by reacting 5-75 wt.% of the rosins (a), 15-85 wt.% of the resol type phenolic resin (b) and 5-30 wt.% of the reclaimed vegetable oil (c) in terms of solid content ratio by weight. <P>COPYRIGHT: (C)2013,JPO&INPIT |
