Provided in one example herein is a liquid electrophotographic ink composition, comprising: a carrier fluid comprising a polymer; ink particles comprising pigment particles and a polymeric resin, the pigment particles comprising titanium dioxide and being distributed in the polymeric resin; and a charge director, wherein the ink particles have an average diameter of between about 10 μm and 50 μm; and the pigment particles are between about 10 wt % and about 50 wt % of the ink particles. Methods of making and using the ink composition are also provided.
本文提供的一个示例是一种液体电子照相油墨组合物,包括:由聚合物组成的载液;由
颜料颗粒和聚合物
树脂组成的油墨颗粒,
颜料颗粒包括
二氧化钛并分布在聚合物
树脂中;以及电荷导向剂,其中油墨颗粒的平均直径在约 10 μm 和 50 μm 之间;
颜料颗粒占油墨颗粒的比例在约 10 wt % 和约 50 wt % 之间。还提供了制造和使用油墨组合物的方法。