METHOD FOR PRODUCTION OF A DIGITAL PRINTING INK AND INK OBTAINED

摘要

The invention is characterized in that it comprises the following steps: a first step wherein at least one dispersant, at least one pigment and at least one vehicle with a high shear agitation system are premixed, a second step of pregrinding, in order to produce a particle size less than 3 micras, a third grinding step, in order to produce a particle size less than 1 micra, controlling the energy applied with a view to grinding without charging particles with energy, a fourth filtering step wherein a 1 micra filter is applied, and a fifth step of packing the ink resulting from the fourth step.