| 发明名称 |
AQUEOUS INK COMPOSITION FOR WRITING UTENSILS |
| 摘要 |
<p>Provided is an ink composition comprising at least a colorant and water, wherein the ink composition further contains 0.5 to 15 % by weight of reduced dextrin or reduced maltodextrin based on the total weight of the ink composition. It is a water based ink composition for a ball point pen which is excellent in dryout resistance and is safe and which does not cause a fluctuation in a viscosity and a pH with the passage of time.</p> |
| 申请公布号 |
EP0997509(A4) |
申请公布日期 |
2000.12.20 |
| 申请号 |
EP19980929854 |
申请日期 |
1998.07.07 |
| 申请人 |
MITSUBISHI PENCIL KABUSHIKI KAISHA |
发明人 |
MIYAMOTO, MASARU;MIYAZAKI, SHIGERU;TAKEUCHI, YOJI |
| 分类号 |
C09D11/16;C09D11/17;(IPC1-7):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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