Flüssige Pigmentdispersion und Verfahren zu deren Herstellung

摘要

The pigment dispersion liquid is produced using at least a pigment, liquid medium and a dispersant, as follows. That is, a mixture consisting of at least the pigment, liquid medium and the dispersant is held under a pressure which is less than the atmospheric pressure and then the mixture is held under a pressure equal to or higher than the atmospheric pressure. Finally, dispersion is carried out.