| abstract |
A method for electrostatic printing is described herein, the method comprising: (i) an ink composition comprising a hydrocarbon carrier liquid and particles comprising a resin and a colorant, wherein 1 gram of solids in the ink composition. Providing an ink composition comprising less than 0.3 mg of charge director per unit, (ii) adding the charge director to the ink composition so that the total amount of charge director in the ink composition is 1 gram of solids of the ink composition And (iii) printing the ink on the print medium with an electrostatic printing process within a predetermined time of adding the charge director, wherein the predetermined time is 90 minutes Or less than that. Packaged ink compositions and methods for making them are also described herein. [Selection] 1A |