Resinoline E 500 Pentaerythritol ester of TOFA DRT Alkyd Resins >> Tall Oil Inks Printing Inks & Varnishes >> Lithographic and Offset Inks >> Coldset inks LITHOGRAPHIC INKS Tall oil esters Mainly used in vegetable inks Resinoline E 500 Pentaerythritol ester of TOFA for cold set inks Because of their excellent solvency, these esters can also be used as additive products (max 2%) for viscosity reduction in heat set inks. Pentaerythritol ester of TOFA. Used for cold set inks. Mainly used in vegetable inks. Offers very good solvency. Can be used as an additive product for viscosity reduction in heat set inks.