发明名称 |
Ink jet printing process |
摘要 |
An ink jet printing process for improving the light stability of an ink jet image comprising: providing an ink jet recording element comprising a support having thereon an image-recording layer comprising a cross-linkable polymer of gelatin or acetoacetylated poly(vinyl alcohol) and a mordant; applying liquid ink droplets of a dye on the image-recording layer in an image-wise manner, the dye being a water-soluble deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N-H group which is part of a conjugated system; and applying an aqueous solution of a multivalent inorganic salt to the image to cross-link the polymer.
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申请公布号 |
US6206517(B1) |
申请公布日期 |
2001.03.27 |
申请号 |
US19980216350 |
申请日期 |
1998.12.18 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KOVACS CSABA A.;KUNG TEH-MING;ROMANO, JR. CHARLES E. |
分类号 |
B41J2/01;B41M5/00;B41M5/50;B41M5/52;B41M7/00;C09D11/00;(IPC1-7):B41J2/01 |
主分类号 |
B41J2/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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