A process of making a liquid ink comprising the steps of:
(a) dissolving a polymer comprising units derived from at least a nitrogen-containing polymerizable monomer in a solvent with a Kauri-Butanol number greater than 30 to form a polymer solution;
(b) dispersing colorant pigment particles in said polymer solution to form a colorant pigment dispersion;
(c) removing at least some of said solvent from said colorant pigment dispersion to form treated colorant pigment particles; and
(d) dispersing said treated colorant pigment particles in an organosol containing a carrier liquid having a Kauri-Butanol number less than 30.
制备液体墨
水的过程包括以下步骤:(a)将由至少一种含氮可聚合单体衍生的单元组成的聚合物溶解于Kauri-Butanol值大于30的溶剂中,形成聚合物溶液;(b)将
颜料颗粒分散于聚合物溶液中,形成
颜料分散液;(c)从
颜料分散液中去除至少一部分溶剂,形成处理后的
颜料颗粒;(d)将处理后的
颜料颗粒分散于含有Kauri-Butanol值小于30的载体液体的有机溶胶中。