发明名称 |
Aqueous ink for ball point pens |
摘要 |
The invention provides an aqueous ink composition for ball-point pens excellent in both the lubricity for an aqueous ballpoint pen tip and the bleed resistance of writing. The ink composition comprises water and a colorant as the essential components and is characterized by further containing a compound represented by the general formula (1) and at least one water-soluble organic solvent selected from among alcohols having branched hydrophobic groups, glycols, and glycol ethers
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申请公布号 |
US7241335(B2) |
申请公布日期 |
2007.07.10 |
申请号 |
US20040973190 |
申请日期 |
2004.10.25 |
申请人 |
SAKURA COLOR PRODUCTS CORPORATION |
发明人 |
ITO ATSUSHI;MURATA NAOSHI;HIROSE YUMI |
分类号 |
C09D11/00;C09D11/18 |
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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