Rosin modified phenolic resin For Offset printing ink, paints. Rosin modified phenolic resin For Offset printing ink, paints.Technical indexes: Product nameSoftening ... softening point, good oil solubility, better viscosity in oil than 2116, good brightness, fast fastening.Common offset printing ink, letterprsee ... printing, used to make up abrasive ink oil, Rosin modified phenolic resin for Inks