申请人:HP Indigo B.V.
公开号:US10344175B2
公开(公告)日:2019-07-09
Herein is disclosed an electrostatic ink composition. In some examples, the electrostatic ink compositions comprise: a carrier liquid; a first resin; and a fluorescent pigment. The fluorescent pigment comprising a fluorescent dye and a second resin matrix, wherein the second resin is selected from the group comprising polyamide resins, polyvinylchlorides, polyolefin resins, polystyrenes, acrylonitrile-butadiene-styrene resins, polycarbonates, poly acrylic and methacrylic acid resins, polyethylene terephthalates, polyamide resins, polyurethanes, epoxy resins, silicone resins, polyester resins, alkyd resins, acrylonitrile polymers, polyesteramides or combinations thereof.
本文公开了一种静电油墨组合物。在一些实例中,静电油墨组合物包括:载液;第一树脂;和荧光颜料。聚碳酸酯、聚丙烯酸和甲基丙烯酸树脂、聚对苯二甲酸乙二醇酯、聚酰胺树脂、聚氨酯、环氧树脂、硅树脂、聚酯树脂、醇酸树脂、丙烯腈聚合物、聚酯酰胺或它们的组合。