For more information, call 800-483-4981 Paste inks are a high viscosity mixture of pigment or dye with oil and other additives such as resins, driers, tackifiers, and adhesives, used in paper and textile printing and ballpoint pens. These high viscosity and sometimes abrasive fluids are often easily handled by select ARO Piston Pumps and packages. Feel free to contact us for more information and support for your specific ink application. IntelliSurvey ASM Products Piston pumps: For transfer of medium to high viscosity inks. Packages: Need more than just a basic pump? ARO packages are configured to meet you high viscosity fluid solutions needs.