| 发明名称 |
Non-aqueous ink composition |
| 摘要 |
A non-aqueous ink composition includes pigment, solvent and dispersant. The dispersant has an ester structure and the solvent contains not smaller than 60% by weight polar organic solvent. The polar organic solvent contains not smaller than 10% by weight ester solvent.
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| 申请公布号 |
US7022172(B2) |
申请公布日期 |
2006.04.04 |
| 申请号 |
US20030385859 |
申请日期 |
2003.03.12 |
| 申请人 |
RISO KAGAKU CORPORATION |
发明人 |
OHKAWA TERUAKI;MATSUMOTO OSAMU |
| 分类号 |
C09D11/00;C09D11/02;C09B67/20 |
主分类号 |
C09D11/00 |
| 代理机构 |
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代理人 |
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