JP2016141714A5 - - Google Patents
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- Publication number
- JP2016141714A5 JP2016141714A5 JP2015017435A JP2015017435A JP2016141714A5 JP 2016141714 A5 JP2016141714 A5 JP 2016141714A5 JP 2015017435 A JP2015017435 A JP 2015017435A JP 2015017435 A JP2015017435 A JP 2015017435A JP 2016141714 A5 JP2016141714 A5 JP 2016141714A5
- Authority
- JP
- Japan
- Prior art keywords
- oil
- ballpoint pen
- based ballpoint
- ink composition
- modified silicone
- 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
- 229920001296 polysiloxane Polymers 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
Description
本発明は、上記課題を解決するために
「１．着色剤、有機溶剤、両末端変性シリコーンを含有してなり、前記両末端変性シリコーンが少なくとも水酸基またはカルボキシル基を有することを特徴とする油性ボールペン用インキ組成物。
２．前記両末端変性シリコーンが水酸基を有し、該両末端変性シリコーンの水酸基価が２０〜１５０（ｍｇＫＯＨ／ｇ）であることを特徴とする第１項に記載の油性ボールペン用インキ組成物。
３．前記両末端変性シリコーンが両末端フェノール変性シリコーンであることを特徴とする第１項または第２項に記載の油性ボールペン用インキ組成物。
４．前記有機溶剤が、グリコールエーテル系溶剤を少なくとも含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項に記載の油性ボールペン用インキ組成物。
５．水酸基量２５ｍｏｌ％以上のポリビニルブチラール樹脂を含有することを特徴とする第１項ないし第４項のいずれか１項に記載の油性ボールペン用インキ組成物。
６．２０℃、剪断速度５ｓｅｃ−１におけるインキ粘度が、５００００ｍＰａ・ｓ以下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項に記載の油性ボールペン用インキ組成物。
７．インキ収容筒内に第１項ないし第６項のいずれか１項に記載の油性ボールペン用インキ組成物を収容した油性ボールペンレフィルを軸筒内に配設したことを特徴とする油性ボールペン。
８．インキ収容筒内に第１項ないし第６項のいずれか１項に記載の油性ボールペン用インキ組成物を収容した油性ボールペンレフィルを軸筒内に摺動自在に配設し、前記ボールペンチップのチップ先端部を前記軸筒先端部から出没可能とした出没式の油性ボールペンであることを特徴とする油性ボールペン。」とする。
In order to solve the above problems, the present invention
“1. An oil-based ballpoint pen ink composition comprising a colorant, an organic solvent, and a both-end-modified silicone, wherein the both-end-modified silicone has at least a hydroxyl group or a carboxyl group.
2. 2. The ink composition for oil-based ballpoint pens according to item 1, wherein the both terminal-modified silicone has a hydroxyl group, and the hydroxyl value of the both terminal-modified silicone is 20 to 150 (mgKOH / g).
3. 3. The oil-based ballpoint pen ink composition according to item 1 or 2, wherein the both-end-modified silicone is a both-end phenol-modified silicone.
4). The ink composition for oil-based ballpoint pens according to any one of claims 1 to 3, wherein the organic solvent contains at least a glycol ether solvent.
5. Item 5. The ink composition for oil-based ballpoint pens according to any one of Items 1 to 4, which contains a polyvinyl butyral resin having a hydroxyl amount of 25 mol% or more.
6. The ink composition for oil-based ballpoint pens according to any one of items 1 to 5, wherein the ink viscosity at 20 ° C. and a shear rate of 5 sec −1 is 50000 mPa · s or less.
7). An oil-based ballpoint pen in which an oil-based ballpoint pen refill containing the oil-based ballpoint pen ink composition according to any one of Items 1 to 6 is disposed in the shaft tube.
8). An oil-based ballpoint pen refill containing the ink composition for oil-based ballpoint pens according to any one of Items 1 to 6 is slidably disposed in the shaft tube, and the tip of the ballpoint pen tip An oil-based ballpoint pen which is a retractable oil-based ballpoint pen whose tip can be projected and retracted from the tip of the shaft tube. "
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015017435A JP6367728B2 (en) | 2015-01-30 | 2015-01-30 | Ink composition for oil-based ballpoint pen and oil-based ballpoint pen using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015017435A JP6367728B2 (en) | 2015-01-30 | 2015-01-30 | Ink composition for oil-based ballpoint pen and oil-based ballpoint pen using the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016141714A JP2016141714A (en) | 2016-08-08 |
| JP2016141714A5 true JP2016141714A5 (en) | 2017-11-02 |
| JP6367728B2 JP6367728B2 (en) | 2018-08-01 |
Family
ID=56569782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015017435A Active JP6367728B2 (en) | 2015-01-30 | 2015-01-30 | Ink composition for oil-based ballpoint pen and oil-based ballpoint pen using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6367728B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7140600B2 (en) | 2017-08-31 | 2022-09-21 | 株式会社パイロットコーポレーション | oil-based ballpoint pen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0841406A (en) * | 1994-07-27 | 1996-02-13 | Tombow Pencil Co Ltd | Ink composition for oily ball point pent |
| JP5033333B2 (en) * | 2006-02-13 | 2012-09-26 | パイロットインキ株式会社 | Marking pen |
| JP5372622B2 (en) * | 2009-06-30 | 2013-12-18 | 株式会社パイロットコーポレーション | Intrusion ballpoint pen |
| JP2011046756A (en) * | 2009-08-25 | 2011-03-10 | Pentel Corp | Oily ink composition for ballpoint pen |
| JP2012214645A (en) * | 2011-03-31 | 2012-11-08 | Pentel Corp | Oil-based ink composition |
-
2015
- 2015-01-30 JP JP2015017435A patent/JP6367728B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7140600B2 (en) | 2017-08-31 | 2022-09-21 | 株式会社パイロットコーポレーション | oil-based ballpoint pen |
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