发明名称 |
DOUBLE-COLOR INK AND WRITING UTENSIL CONTAINING THE SAME |
摘要 |
The object of the present invention is to provide a double-color ink which is capable of producing a double-color effect stably for a long period of time. The present invention relates to a double-color ink comprising (1) metal powder pigments, (2) water, (3) at least one water-soluble organic solvent selected from the group consisting of alcohols, glycols and glycol ethers having a branched hydrophobic group(s) and (4) at least one water-soluble dye selected from the group consisting of anthraquinone dyes, carbonium dyes and metal complex dyes; and a writing utensil using the same as an ink. |
申请公布号 |
EP1095991(A4) |
申请公布日期 |
2001.11.21 |
申请号 |
EP19990926886 |
申请日期 |
1999.07.01 |
申请人 |
SAKURA COLOR PRODUCTS CORPORATION |
发明人 |
YOSHIMURA, YASUYUKI;NAKATANI, YASUNORI |
分类号 |
C09D11/16;C09D11/18 |
主分类号 |
C09D11/16 |
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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