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 |