Finganox 4312 Fumaric modified ester of gum rosin Finjetchemical Industries Natural Resins & Gum >> Rosin Inks >> Water-based INKS >> Flexographic inks INKS >> Gravure Soluble in aqueous ammonia Soluble in amines. Finganox4312 Fumaric modified ester of gum rosin is designed for use in “E” type gravure and flexographic inks , water-based flexographic and gravure inks. Compatible with nitrocellulose, polyketone resins, shellac and other modifiers commonly used in alcohol based printing inks. Soluble in aqueous ammonia and amines. Improved flexibility in formulating，Exceptional resin for use in”E”Type gravure and flexo inks. Used in aqueous flexo and gravure inks for paper and board substrates. Film forming resin for nitrocellulose based ”E” Type packaging-gravure inks. Fumaric modified ester of gum rosin. Used in aqueous flexo and gravure inks for paper and board substrates.