发明名称 |
Self-dispersible colorants, method of preparing the same and ink composition comprising the colorants |
摘要 |
A self-dispersible colorant has a hydrophilic group incorporated into a colorant. A method of preparing the self-dispersible colorant reacts a cyclic anhydride with a reactive colorant in the presence of a Lewis acid. An ink composition comprising the self-dispersible colorant provides long-term storage stability and dispersion stability.
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申请公布号 |
US2006112853(A1) |
申请公布日期 |
2006.06.01 |
申请号 |
US20050250413 |
申请日期 |
2005.10.17 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
HAM CHEOL |
分类号 |
C09D11/00 |
主分类号 |
C09D11/00 |
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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