| 发明名称 | Ink for digital offset printing applications | ||
| 摘要 | An ink composition useful for digital offset printing applications comprises a colorant and a plurality of curable compounds. The compounds have Hansen solubility parameters as described herein, and the resulting ink composition is both compatible with certain dampening fluids and has certain rheological properties, including a low viscosity. | ||
| 申请公布号 | US8771787(B2) | 申请公布日期 | 2014.07.08 |
| 申请号 | US201213474138 | 申请日期 | 2012.05.17 |
| 申请人 | Xerox Corporation;Palo Alto Research Center Incorporated | 发明人 | Breton Marcel P.;Lee Frank Ping-Hay;Magdalinis Aurelian Valeriu;Hsieh Bing R.;Drappel Stephan;Stowe Timothy D.;Allen C. Geoffrey;Odell Peter Gordon |
| 分类号 | C09D11/10;B05D5/00;C09D167/07 | 主分类号 | C09D11/10 |
| 代理机构 | Prass LLP | 代理人 | Prass, Jr. Ronald E.;Prass LLP |
| 主权项 | 1. An ink composition comprising a plurality of curable compounds, wherein the ink composition has a volume average Hansen fractional dispersion force parameter (fd) of from about 0.4 to about 0.62, a volume average Hansen fractional polar parameter (fp) of from about 0.1 to about 0.3, and a volume average Hansen fractional hydrogen bonding parameter (fh) of from about 0.2 to about 0.4, wherein the plurality of curable compounds includes a tetrafunctional acrylated polyester. | ||
| 地址 | Norwalk CT US | ||