| 发明名称 | Active energy ray-curable inkjet magenta ink composition | ||
| 摘要 | The present invention provides an active energy ray-curable inkjet magenta ink composition that achieves excellent color reproducibility and is also excellent in storage stability, and an ink set using the composition. The magenta ink composition according to the present invention contains, as two kinds of quinacridone pigments, (A) unsubstituted quinacridone and (B) 2,9-dimethylquinacridone. | ||
| 申请公布号 | US9109130(B2) | 申请公布日期 | 2015.08.18 |
| 申请号 | US201214241743 | 申请日期 | 2012.08.29 |
| 申请人 | TOYO INK SC HOLDINGS CO., LTD.;TOYO INK CO., LTD. | 发明人 | Konda Yohei;Okamoto Mayuko;Kameyama Yuji;Jonai Kazuhiro;Suzuki Norio |
| 分类号 | C08F2/46;C08G61/04;C09D11/322;C09D11/00;C09B67/22;C09D11/101;C09D11/40 | 主分类号 | C08F2/46 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. An active energy ray-curable inkjet magenta ink composition, comprising two kinds of quinacridone pigments, wherein the two kinds of quinacridone pigments are (A) unsubstituted quinacridone and (B) 2,9-dimethylquinacridone, said two kinds of quinacridone pigments having distinct crystal structures from one another and being present as individual components in said composition and not in the form of a solid solution. | ||
| 地址 | Tokyo JP | ||