RESIN FOR OFFSET PRINTING INK

摘要

This resin for an offset printing ink contains a resin obtained by reacting resin raw materials that include a rosin, an α,β-unsaturated carboxylic acid and/or an anhydride thereof, a resin acid and/or an oil/fat, a polyhydric alcohol, a first metal compound comprising an alkali metal compound, and a second metal compound comprising a metal compound other than an alkali metal compound.