| 发明名称 |
Polymer/dye reaction products for improved chroma in pigment-based ink jet inks |
| 摘要 |
Aqueous ink jet inks with improved water fastness, smear fastness and improved chroma comprise an aqueous vehicle; a polymeric dispersant; and an insoluble colorant comprising an organic pigment having adsorbed thereon a dye/polymer complex.
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| 申请公布号 |
US5969033(A) |
申请公布日期 |
1999.10.19 |
| 申请号 |
US19970986548 |
申请日期 |
1997.12.08 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
PEARLSTINE, KATHRYN AMY |
| 分类号 |
B41M5/00;C09B67/08;C09B67/22;C09D11/00;(IPC1-7):C08L29/04 |
主分类号 |
B41M5/00 |
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