Rosin modified phenolic resin , a method of manufacturing , printing ink varnish , and printing inks .

摘要

Formaldehyde condensate (b), and the present invention is a reaction product of polyol (c) (a), a phenol rosins is 0.1 to 8 wt%, the content of components derived from acid Komun I related to some rosin-modified phenolic resin. Rosin-modified phenolic resin of the present invention is capable of producing printing ink balance performance of the ink fluidity, resistance, resistance to misting property, drying property, gloss, etc. are good.