Tamanol 366 Rosin modified phenolic Arakawa Chemical North America South and Central America Phenol Formaldehyde (PF) >> Modified Phenolic Resins Inks INKS >> Lithographic and Offset Inks TAMANOL 135 rosin modified phenolics resin. It shows high molecular weight, good solubility in ink oil. It is used in offset ink. Rosin modified phenolics resin. Shows high molecular weight, good solubility in ink oil. Used in offset printing ink.