发明名称 Liquid electrophotographic inks
摘要 The present disclosure provides for a liquid electrophotographic (LEP) ink comprising a carrier fluid, a pigment, a high melt viscosity ethylene acrylic acid copolymer resin, and a high acid ethylene acrylic acid copolymer resin. The high acid ethylene acrylic acid copolymer resin can have an acid content of at least 15 wt % and a viscosity of at least 8,000 poise. Additionally, the LEP ink can have a total resin acidity of at least 15 wt % and a total resin melt viscosity of at least 20,000 poise.
申请公布号 US8980518(B2) 申请公布日期 2015.03.17
申请号 US201113982993 申请日期 2011.01.31
申请人 Hewlett-Packard Development Company, L.P. 发明人 Roditi Stella Stolin;Cohen Haim;Filip-Granit Neta;Liraz Roi;Bodinger Eyal;Klein Marc;Klein Nava;Bachar Eyal;Shay Swissa;Teishev Albert;Grinwald Yaron;Orlik Fernanda;Mor Ilanit
分类号 G03G9/13;G03G9/16;G03G15/10;G03G9/12;G03G9/125 主分类号 G03G9/13
代理机构 Thorpe, North & Western L.L.P. 代理人 Thorpe, North & Western L.L.P.
主权项 1. A liquid electrophotographic ink, comprising: a carrier fluid; a pigment; a high melt viscosity ethylene acrylic acid copolymer resin; and a high acid ethylene acrylic acid copolymer resin having an acid content of at least 15 wt % and a viscosity of at least 8,000 poise; wherein the liquid electrophotographic ink has a total resin acidity of at least 15 wt % and a total resin melt viscosity of at least 20,000 poise.
地址 Houston TX US