JP2016124950A5 - Water-based ballpoint pen ink composition - Google Patents
Water-based ballpoint pen ink composition Download PDFInfo
- Publication number
- JP2016124950A5 JP2016124950A5 JP2014266071A JP2014266071A JP2016124950A5 JP 2016124950 A5 JP2016124950 A5 JP 2016124950A5 JP 2014266071 A JP2014266071 A JP 2014266071A JP 2014266071 A JP2014266071 A JP 2014266071A JP 2016124950 A5 JP2016124950 A5 JP 2016124950A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- ink composition
- based ballpoint
- ballpoint pen
- pen ink
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 24
- 239000002245 particle Substances 0.000 claims description 20
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 229920001353 Dextrin Polymers 0.000 claims description 2
- 239000004375 Dextrin Substances 0.000 claims description 2
- 235000019425 dextrin Nutrition 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- -1 phosphate ester Chemical class 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
Description
本発明は、上記課題を解決するために
「１．少なくとも水、着色剤、含窒素樹脂粒子からなることを特徴とする水性ボールペン用インキ組成物。
２．前記含窒素樹脂粒子が、平均粒子径が１５μm以下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。
３．前記水性ボールペン用インキ組成物のインキ粘度が、２０℃、剪断速度１．９２ｓｅｃ−１において、５０００ｍＰａ・ｓ以下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．前記含窒素樹脂粒子が架橋構造を有することを特徴とする第１項ないし第３項のいずれか１項に記載の水性ボールペン用インキ組成物。
５．前記着色剤が平均粒子径１μm以下である顔料粒子であることを特徴とする第１項ないし第４項のいずれか１項に記載の水性ボールペン用インキ組成物。
６．前記含窒素樹脂粒子の平均粒子径をＸμm、前記顔料粒子の平均粒子径をＹμmとした場合、 Ｙ／Ｘ＜２．０であることを特徴とする第１項ないし第５項のいずれか１項に記載の水性ボールペン用インキ組成物。
７．前記水性ボールペン用インキ組成物にデキストリンを含有することを特徴とする第１項ないし第６項のいずれか１項に記載の水性ボールペン用インキ組成物。
８．前記水性ボールペン用インキ組成物にリン酸エステル系界面活性剤を含有することを特徴とする第１項ないし第７項のいずれか１項に記載の水性ボールペン用インキ組成物。」とする。
In order to solve the above problems, the present invention
“1. A water-based ballpoint pen ink composition comprising at least water, a colorant, and nitrogen-containing resin particles.
2. The water-based ballpoint pen ink composition according to item 1, wherein the nitrogen-containing resin particles have an average particle size of 15 µm or less.
3. 3. The ink composition for water-based ballpoint pens according to item 1 or 2, wherein the ink viscosity of the water-based ballpoint pen ink composition is 5000 mPa · s or less at 20 ° C. and a shear rate of 1.92 sec −1 . object.
4). The ink composition for water-based ballpoint pens according to any one of Items 1 to 3, wherein the nitrogen-containing resin particles have a crosslinked structure.
5. The ink composition for water-based ballpoint pens according to any one of Items 1 to 4, wherein the colorant is pigment particles having an average particle diameter of 1 μm or less.
6). Any one of Items 1 to 5, wherein when the average particle diameter of the nitrogen-containing resin particles is X μm and the average particle diameter of the pigment particles is Y μm, Y / X <2.0. Item 5. An ink composition for water-based ballpoint pens according to item 2.
7). The water-based ballpoint pen ink composition according to any one of items 1 to 6, wherein the water-based ballpoint pen ink composition contains dextrin.
8). 8. The water-based ballpoint pen ink composition according to any one of items 1 to 7, wherein the water-based ballpoint pen ink composition contains a phosphate ester surfactant . "
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014266071A JP6405234B2 (en) | 2014-12-26 | 2014-12-26 | Water-based ballpoint pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014266071A JP6405234B2 (en) | 2014-12-26 | 2014-12-26 | Water-based ballpoint pen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016124950A JP2016124950A (en) | 2016-07-11 |
| JP2016124950A5 true JP2016124950A5 (en) | 2017-11-09 |
| JP6405234B2 JP6405234B2 (en) | 2018-10-17 |
Family
ID=56357609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014266071A Active JP6405234B2 (en) | 2014-12-26 | 2014-12-26 | Water-based ballpoint pen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6405234B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7391611B2 (en) | 2019-10-29 | 2023-12-05 | 三菱鉛筆株式会社 | Water-based ink composition for writing instruments |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7254024B2 (en) * | 2017-10-25 | 2023-04-07 | 株式会社パイロットコーポレーション | Ink composition for water-based ball-point pen and water-based ball-point pen using the same |
| JP2021031647A (en) * | 2019-08-28 | 2021-03-01 | 株式会社パイロットコーポレーション | Fluorescent pigment water-based ink composition for ballpoints, and ballpoint refill and ballpoint having the same therein |
| JP7454354B2 (en) | 2019-10-29 | 2024-03-22 | 三菱鉛筆株式会社 | Ink composition for water-based ballpoint pens |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3334435B2 (en) * | 1995-05-31 | 2002-10-15 | ぺんてる株式会社 | Water-based pigment ink for ballpoint pens |
| JP2002212486A (en) * | 2001-01-19 | 2002-07-31 | Pentel Corp | Pigment ink composition for ball point pen |
| JP4552761B2 (en) * | 2004-05-28 | 2010-09-29 | ぺんてる株式会社 | Ballpoint pen |
| JP2007177011A (en) * | 2005-12-27 | 2007-07-12 | Pilot Ink Co Ltd | Water-based ink composition for ballpoint ink and ball point refill having the same therein, ballpoint pen |
| JP2008201970A (en) * | 2007-02-22 | 2008-09-04 | Pilot Corporation | Ink composition for water-based ballpoint pen and water-based ballpoint pen using the same |
| JP2010189555A (en) * | 2009-02-18 | 2010-09-02 | Pilot Ink Co Ltd | Aqueous ink composition for retractable ballpoint pen, and retractable ballpoint pen filled with the same |
| JP2014051630A (en) * | 2012-09-10 | 2014-03-20 | Pilot Corporation | Ink composition for water-based ball-point pen and retractable water-based ball-point pen using the same |
-
2014
- 2014-12-26 JP JP2014266071A patent/JP6405234B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7391611B2 (en) | 2019-10-29 | 2023-12-05 | 三菱鉛筆株式会社 | Water-based ink composition for writing instruments |
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