CARBON BLACK* PRINTING INK CONTAINING SAID CARBON BLACK* HAVING LOW YIELD VALUE* VISCOSITY AND GOOD COLOR DEEPNESS

摘要

1. Carbon blacks for printing inks having a low yield value and viscosity and a good jetness, characterized in that they lie within the following range of properties : Iodine absorption mg/g 50 - 85 BET surface m**2/g 50 - 80 Electron-microscopic particle diameter nm 28 - 55 DBP absorption ml/100 g 40 - 60 Tinting strengh rel. to IRB 3 % 90 - 110