发明授权
US6150433A Ink-jet ink compositions containing modified macromolecular chromophores
with covalently attached polymers
失效
包含具有共价连接的聚合物的改性的大分子发色团的喷墨油墨组合物
- 专利标题: Ink-jet ink compositions containing modified macromolecular chromophores with covalently attached polymers
- 专利标题(中): 包含具有共价连接的聚合物的改性的大分子发色团的喷墨油墨组合物
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申请号: US127539申请日: 1998-07-31
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公开(公告)号: US6150433A公开(公告)日: 2000-11-21
- 发明人: Joseph W. Tsang , John R. Moffatt
- 申请人: Joseph W. Tsang , John R. Moffatt
- 申请人地址: CA Palo Alto
- 专利权人: Hewlett-Packard Company
- 当前专利权人: Hewlett-Packard Company
- 当前专利权人地址: CA Palo Alto
- 主分类号: B41J2/01
- IPC分类号: B41J2/01 ; B41M5/00 ; C08F292/00 ; C09C3/08 ; C09C3/10 ; C09D11/00 ; C09D11/02 ; C09D11/10
摘要:
The present invention relates to ink-jet ink compositions that comprise modified pigment particles (macromolecular chromophores) having functional groups covalently attached for water solubility and polymer chains covalently attached to the pigments. These pigmented inks have enhanced smearfastness, enhanced print quality, improved bleed control, and improved resistance to water when applied to the media. Moreover, these inks have good viscosity and surface tension. These inks are useful in ink-jet printing, including thermal ink jet printing, piezoelectric ink jet printing, and continuous ink jet printing.
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