发明公开
- 专利标题: ELECTROSTATIC INK COMPOSITIONS
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申请号: EP15717931.8申请日: 2015-04-28
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公开(公告)号: EP3240835A1公开(公告)日: 2017-11-08
- 发明人: FISHER, Gil , DAYAN, Benjamin , REZNICK, Yana
- 申请人: HP INDIGO B.V.
- 申请人地址: Startbaan 16 1187 XR Amstelveen NL
- 专利权人: HP INDIGO B.V.
- 当前专利权人: HP INDIGO B.V.
- 当前专利权人地址: Startbaan 16 1187 XR Amstelveen NL
- 代理机构: Haseltine Lake LLP
- 国际公布: WO2016173628 20161103
- 主分类号: C09D11/02
- IPC分类号: C09D11/02 ; C09D11/03 ; G03G9/00 ; C09D11/06
摘要:
Herein is disclosed an electrostatic ink composition. The composition may comprise: pigment particles; a dispersant; a carrier liquid; a charge director comprising lecithin or a sulfate-based lipophilic moiety; and a tackifier which is dissolved in the carrier liquid.
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IPC分类: