LITHOGRAPHIC PRINTING INKS COMPRISING ACID-FUNCTIONAL VINYL POLYMER AND POLYOL PHASE

摘要

The present invention provides single fluid lithographic printing inks that include a continuous phase and a discontinuous polyol phase. The continuous phase includes an acid-functional vinyl resin. The polyol phase includes a liquid polyethylene glycol material. The invention further provides a method of making a single fluid ink composition and a process of printing using the single fluid ink of the invention with improved resistance to toning.