申请人:HP Indigo B.V.
公开号:US10042277B2
公开(公告)日:2018-08-07
Herein is disclosed a magenta liquid electrostatic ink composition comprising chargeable particles comprising a resin, a pigment, a liquid carrier in which the chargeable particles are dispersed, and a charge director, wherein the resin is formable from polymerizing alkylene monomers and methacrylic or acrylic acid monomers, the pigment is selected from pigment violet 19 type αI pigment violet 19 type αII pigment violet 19 type β, pigment violet 19 type γ, pigment red 177, pigment red 208, pigment red 122 and pigment violet 32, and the liquid electrostatic ink composition lacks any other types of pigment. Also disclosed herein is a method of electrostatic printing and a print substrate having printed thereon the magenta liquid electrostatic ink composition.
本发明公开了一种洋红色液体静电油墨组合物,该组合物包含由树脂、颜料、分散可充电颗粒的液体载体和电荷导向剂组成的可充电颗粒,其中树脂可由烯烃单体和甲基丙烯酸或丙烯酸单体聚合而成、颜料选自颜料紫 19 型 αI 颜料紫 19 型 αII 颜料紫 19 型 β、颜料紫 19 型 γ、颜料红 177、颜料红 208、颜料红 122 和颜料紫 32,且液体静电油墨组合物不含任何其他类型的颜料。本文还公开了一种静电印刷方法和一种印刷承印物,该承印物上印有品红色液体静电油墨组合物。