JP2009161654A5 - - Google Patents
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- JP2009161654A5 JP2009161654A5 JP2008000474A JP2008000474A JP2009161654A5 JP 2009161654 A5 JP2009161654 A5 JP 2009161654A5 JP 2008000474 A JP2008000474 A JP 2008000474A JP 2008000474 A JP2008000474 A JP 2008000474A JP 2009161654 A5 JP2009161654 A5 JP 2009161654A5
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- JP
- Japan
- Prior art keywords
- ink composition
- surfactant
- phosphate ester
- ballpoint pen
- mass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
本発明は、上記課題を解決するために、
「１．少なくとも、水、酸化チタン、界面活性剤を含有する水性ボールペン用インキ組成物であって、前記酸化チタンの平均粒径が、１〜９５ｎｍであるとともに、前記酸化チタンが、表面に界面活性剤処理を施していることを特徴とする記載の水性ボールペン用インキ組成物。
２．前記酸化チタンが、シリコン系界面活性剤で表面処理を施してあることを特徴とする第１項に記載の水性ボールペン用インキ組成物。
３．前記酸化チタンの含有量が、インキ組成物全質量に対して０．５〜３０．０質量％であることを特徴とする第１項または第２項に記載の水性ボールペン用インキ組成物。
４．前記界面活性剤が、リン酸エステル系界面活性剤であり、該リン酸エステル系界面活性剤の含有量が、インキ組成物全質量に対して０．１〜５．０質量％であることを特徴とする第１項に記載の水性ボールペン用インキ組成物。」である。
In order to solve the above problems, the present invention
“1. An aqueous ballpoint pen ink composition containing at least water, titanium oxide, and a surfactant, wherein the titanium oxide has an average particle diameter of 1 to 95 nm, and the titanium oxide has an interface on the surface. The ink composition for water-based ballpoint pens according to claim 1, wherein the composition is subjected to an activator treatment.
2. The water-based ballpoint pen ink composition according to item 1, wherein the titanium oxide is surface-treated with a silicon-based surfactant.
3. The water-based ballpoint pen ink composition according to item 1 or 2, wherein the titanium oxide content is 0.5 to 30.0% by mass relative to the total mass of the ink composition.
4). The surfactant is a phosphate ester surfactant, and the content of the phosphate ester surfactant is 0.1 to 5.0% by mass with respect to the total mass of the ink composition. water resistant ballpoint pen ink composition according to claim 1, characterized. Is.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008000474A JP5441238B2 (en) | 2008-01-07 | 2008-01-07 | Water-based ballpoint pen ink composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008000474A JP5441238B2 (en) | 2008-01-07 | 2008-01-07 | Water-based ballpoint pen ink composition |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009161654A JP2009161654A (en) | 2009-07-23 |
| JP2009161654A5 true JP2009161654A5 (en) | 2010-10-28 |
| JP5441238B2 JP5441238B2 (en) | 2014-03-12 |
Family
ID=40964638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008000474A Active JP5441238B2 (en) | 2008-01-07 | 2008-01-07 | Water-based ballpoint pen ink composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5441238B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5844076B2 (en) * | 2011-06-20 | 2016-01-13 | 株式会社パイロットコーポレーション | Water-based ballpoint pen ink composition and ballpoint pen using the same |
| JP7290430B2 (en) | 2019-02-25 | 2023-06-13 | 三菱鉛筆株式会社 | Ink composition for water-based ballpoint pen |
| JP7341480B2 (en) * | 2020-01-09 | 2023-09-11 | 株式会社サクラクレパス | Ink composition for water-based ballpoint pens, water-based ballpoint pen refills, and water-based ballpoint pens |
| JP2021155502A (en) | 2020-03-25 | 2021-10-07 | セイコーエプソン株式会社 | White pigment composition and recorded matter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462411C (en) * | 2003-08-12 | 2009-02-18 | 三菱铅笔株式会社 | Water-based ink composition for fine pointed ballpoint pen and fine pointed ballpoint pen |
| JP4982057B2 (en) * | 2004-08-03 | 2012-07-25 | Ｋｆトリニティ株式会社 | Painted matter, printed matter and paints and inks used for them |
| JP4891082B2 (en) * | 2004-08-12 | 2012-03-07 | セイコーエプソン株式会社 | Oil-based white ink for inkjet recording |
| JP2006117820A (en) * | 2004-10-22 | 2006-05-11 | Toyo Ink Mfg Co Ltd | Colorant composition for printing and its molding |
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2008
- 2008-01-07 JP JP2008000474A patent/JP5441238B2/en active Active
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