Any of a variety of synthetic resins used in the manufacture of printing inks, produced by reacting one of several dicarboxylic acids (such as phthalic or maleic acid) with a polyhydric alcohol such as glycol or glycerol. See Resin.
Any of a variety of synthetic resins used in the manufacture of printing inks, produced by reacting one of several dicarboxylic acids (such as phthalic or maleic acid) with a polyhydric alcohol such as glycol or glycerol. See Resin.