JP2004196893A5 - - Google Patents
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- Publication number
- JP2004196893A5 JP2004196893A5 JP2002364967A JP2002364967A JP2004196893A5 JP 2004196893 A5 JP2004196893 A5 JP 2004196893A5 JP 2002364967 A JP2002364967 A JP 2002364967A JP 2002364967 A JP2002364967 A JP 2002364967A JP 2004196893 A5 JP2004196893 A5 JP 2004196893A5
- Authority
- JP
- Japan
- Prior art keywords
- yellow
- ink composition
- derivative
- organic pigment
- water
- 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.)
- Withdrawn
Links
- 239000012860 organic pigment Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 125000000542 sulfonic acid group Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Description
【特許請求の範囲】
【請求項１】少なくとも黄色有機顔料ＰＹ１３８、ＰＹ１３８の誘導体、および水を含有する黄色インクジェットインク組成物であって、ＰＹ１３８の誘導体が、アルカリイオンと塩結合したスルホン酸基を１個有し、かつ全溶媒中に占める水の割合が、５０重量％以上であり、硫酸イオン濃度が８２ｐｐｍ以下であることを特徴とする黄色インクジェットインク組成物。
【請求項２】黄色インクジェットインク組成物が、黄色有機顔料ＰＹ１３８およびその誘導体以外の黄色有機顔料を含有し、全顔料成分中のＰＹ１３８およびその誘導体以外の顔料の占める割合が、５０重量％以下であることを特徴とする請求項１記載の黄色インクジェットインク組成物。
[Claims]
1. A yellow inkjet ink composition containing at least a yellow organic pigment PY138, a derivative of PY138, and water, wherein the derivative of PY138 has one sulfonic acid group salt-bonded with an alkali ion, and the proportion of water in the total solvent state, and are more than 50 wt%, the yellow ink-jet ink composition concentration of sulfate ion and wherein der Rukoto below 82 ppm.
2. The yellow inkjet ink composition contains a yellow organic pigment other than the yellow organic pigment PY138 and its derivative, and the proportion of the pigment other than PY138 and its derivative in the total pigment component is 50% by weight or less. yellow inkjet ink composition of claim 1, wherein the certain.
【００１６】
【課題を解決するための手段】
本発明は、かかる課題を解決するために、つぎのような手段を採用するものである。すなわち、本発明のインクジェットインク組成物は、少なくとも黄色有機顔料ＰＹ１３８、アルカリイオンと塩結合したスルホン酸基を１個有する黄色有機顔料ＰＹ１３８誘導体、水の３種類の材料を含有することを特徴とする黄色インクジェットインク組成物であって、全溶媒中に占める水の割合が５０重量％以上であり、硫酸イオン濃度が８２ｐｐｍ以下であることを特徴とするものである。
[0016]
[Means for Solving the Problems]
The present invention employs the following means in order to solve such a problem. That is, the inkjet ink composition of the present invention is characterized by containing at least three types of materials: a yellow organic pigment PY138, a yellow organic pigment PY138 derivative having one sulfonic acid group salt-bonded to an alkali ion, and water. a yellow ink-jet ink composition, total solvent occupied in the proportion of water is Ri der least 50 wt%, in which concentration of sulfate ion and wherein der Rukoto below 82 ppm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002364967A JP2004196893A (en) | 2002-12-17 | 2002-12-17 | Yellow ink jet ink composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002364967A JP2004196893A (en) | 2002-12-17 | 2002-12-17 | Yellow ink jet ink composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004196893A JP2004196893A (en) | 2004-07-15 |
| JP2004196893A5 true JP2004196893A5 (en) | 2006-02-09 |
Family
ID=32762645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002364967A Withdrawn JP2004196893A (en) | 2002-12-17 | 2002-12-17 | Yellow ink jet ink composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004196893A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006051701A1 (en) * | 2004-11-09 | 2008-05-29 | コニカミノルタエムジー株式会社 | Actinic ray curable inkjet ink, image forming method using the same, and inkjet recording apparatus |
| JP2006206626A (en) * | 2005-01-25 | 2006-08-10 | Toray Ind Inc | Water-based pigment dispersion and ink composition using the same |
| JP5678519B2 (en) * | 2010-08-25 | 2015-03-04 | 山陽色素株式会社 | Fine yellow pigment composition, pigment dispersion containing the fine yellow pigment composition, and method for producing the fine yellow pigment composition |
-
2002
- 2002-12-17 JP JP2002364967A patent/JP2004196893A/en not_active Withdrawn
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