JP2018123181A5 - Selection method and inkjet ink - Google Patents
Selection method and inkjet ink Download PDFInfo
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- JP2018123181A5 JP2018123181A5 JP2017013923A JP2017013923A JP2018123181A5 JP 2018123181 A5 JP2018123181 A5 JP 2018123181A5 JP 2017013923 A JP2017013923 A JP 2017013923A JP 2017013923 A JP2017013923 A JP 2017013923A JP 2018123181 A5 JP2018123181 A5 JP 2018123181A5
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- molecular weight
- axis
- dispersant
- maximum
- absorption
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- 238000010187 selection method Methods 0.000 title claims 6
- 238000010521 absorption reaction Methods 0.000 claims 14
- 239000002270 dispersing agent Substances 0.000 claims 9
- 238000004040 coloring Methods 0.000 claims 4
- 238000005227 gel permeation chromatography Methods 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 230000000875 corresponding Effects 0.000 claims 3
- 238000002835 absorbance Methods 0.000 claims 2
- 238000000862 absorption spectrum Methods 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 claims 2
- DTCCVIYSGXONHU-CJHDCQNGSA-N (Z)-2-(2-phenylethenyl)but-2-enedioic acid Chemical compound OC(=O)\C=C(C(O)=O)\C=CC1=CC=CC=C1 DTCCVIYSGXONHU-CJHDCQNGSA-N 0.000 claims 1
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 229920001732 Lignosulfonate Polymers 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L Sulphite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 1
- 239000000986 disperse dye Substances 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical group O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229920005792 styrene-acrylic resin Polymers 0.000 claims 1
Claims (7)
紫外吸光度検出器を用いてＧＰＣ（Ｇｅｌ Ｐｅｒｍｅａｔｉｏｎ Ｃｈｒｏｍａｔｏｇｒａｐｈｙ）法で測定された、前記分散剤の、分子量および前記分子量と対応する紫外線吸収スペクトルにおいて、ｘ軸；時間（分子量）、ｙ軸；ＵＶ波長、ｚ軸；強度（ＡＵ）で表した３次元の前記ｚ軸真上から描いた等高線において、前記ｙ軸値がｍａｘの時の分子量（ＵＶ吸収波長最大時の分子量）をＢａ、前記ｙ軸値がｍａｘの時のＵＶ吸収波長（ＵＶ吸収波長最大値）をＢｂ、前記ｚ軸値がｍａｘの時の分子量（ＵＶ吸収強度最大時の分子量）をＡａ、前記Ａａと対応するＵＶ吸収波長（ＵＶ吸収強度最大時のＵＶ吸収波長）をＡｂとしたとき、式（１）、（２）を満たすように前記分散剤を選定する、選定方法。
｜Ｂｂ−Ａｂ｜≧５０［ｎｍ］ ・・・（１）
１０００≦｜Ｂａ−Ａａ｜≦３００００ ・・・（２） A method for selecting the dispersant used in an inkjet ink containing a coloring material, a dispersant, and water,
In the molecular weight of the dispersant and an ultraviolet absorption spectrum corresponding to the molecular weight measured by a GPC (Gel Permeation Chromatography) method using an ultraviolet absorbance detector, x axis: time (molecular weight), y axis: UV wavelength In the three-dimensional contour line drawn from directly above the z-axis expressed by intensity (AU), the molecular weight when the y-axis value is max (the molecular weight at the maximum UV absorption wavelength) is Ba, the y-axis. The UV absorption wavelength (maximum UV absorption wavelength) when the value is max is Bb, the molecular weight when the z-axis value is max (the molecular weight when the UV absorption intensity is maximum) is Aa, and the UV absorption wavelength corresponding to the Aa ( A method for selecting the dispersant so as to satisfy Formulas (1) and (2), where Ab is the UV absorption wavelength at the maximum UV absorption intensity.
| Bb−Ab | ≧ 50 [nm] (1)
1000 ≦ | Ba−Aa | ≦ 30000 (2)
前記分散剤が、紫外吸光度検出器を用いてＧＰＣ（Ｇｅｌ Ｐｅｒｍｅａｔｉｏｎ Ｃｈｒｏｍａｔｏｇｒａｐｈｙ）法で測定された、前記分散剤の、分子量および前記分子量と対応する紫外線吸収スペクトルにおいて、ｘ軸；時間（分子量）、ｙ軸；ＵＶ波長、ｚ軸；強度（ＡＵ）で表した３次元の前記ｚ軸真上から描いた等高線において、前記ｙ軸値がｍａｘの時の分子量（ＵＶ吸収波長最大時の分子量）をＢａ、前記ｙ軸値がｍａｘの時のＵＶ吸収波長（ＵＶ吸収波長最大値）をＢｂ、前記ｚ軸値がｍａｘの時の分子量（ＵＶ吸収強度最大時の分子量）をＡａ、前記Ａａと対応するＵＶ吸収波長（ＵＶ吸収強度最大時のＵＶ吸収波長）をＡｂとしたとき、式（１）、（２）を満たすインクジェットインク。The molecular weight of the dispersant measured by GPC (Gel Permeation Chromatography) using an ultraviolet absorbance detector and the ultraviolet absorption spectrum corresponding to the molecular weight of the dispersant, x-axis; time (molecular weight), y Axis: UV wavelength, z-axis: In a three-dimensional contour line drawn from directly above the z-axis expressed by the intensity (AU), the molecular weight when the y-axis value is max (the molecular weight at the maximum UV absorption wavelength) is Ba. The UV absorption wavelength when the y-axis value is max (maximum UV absorption wavelength) corresponds to Bb, and the molecular weight when the z-axis value is max (molecule weight when the UV absorption intensity is maximum) corresponds to Aa and Aa. An inkjet ink that satisfies the formulas (1) and (2) when the UV absorption wavelength (UV absorption wavelength at the maximum UV absorption intensity) is Ab.
｜Ｂｂ−Ａｂ｜≧５０［ｎｍ］ ・・・（１）| Bb−Ab | ≧ 50 [nm] (1)
１０００≦｜Ｂａ−Ａａ｜≦３００００ ・・・（２）1000 ≦ | Ba−Aa | ≦ 30000 (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017013923A JP6822175B2 (en) | 2017-01-30 | 2017-01-30 | Selection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017013923A JP6822175B2 (en) | 2017-01-30 | 2017-01-30 | Selection method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018123181A JP2018123181A (en) | 2018-08-09 |
| JP2018123181A5 true JP2018123181A5 (en) | 2020-01-09 |
| JP6822175B2 JP6822175B2 (en) | 2021-01-27 |
Family
ID=63108825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017013923A Active JP6822175B2 (en) | 2017-01-30 | 2017-01-30 | Selection method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6822175B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7340903B2 (en) * | 2018-12-13 | 2023-09-08 | 日本化薬株式会社 | Colored dispersions, inkjet printing inks, ink sets, printed hydrophobic fibers, and methods for printing hydrophobic fibers. |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4365060B2 (en) * | 2001-12-17 | 2009-11-18 | 株式会社ニデック | Plastic lens dyeing method and plastic lens dyeing ink used in the method |
| JP3484187B2 (en) * | 2001-12-18 | 2004-01-06 | 紀和化学工業株式会社 | Ink for inkjet recording |
| JP3573156B2 (en) * | 2002-08-27 | 2004-10-06 | 紀和化学工業株式会社 | Inkjet recording ink for sublimation transfer, its production method and dyeing method |
| JP3515779B1 (en) * | 2002-08-27 | 2004-04-05 | 紀和化学工業株式会社 | Inkjet recording ink for sublimation transfer and dyeing method |
| WO2007058209A1 (en) * | 2005-11-16 | 2007-05-24 | Kiwa Chemical Industry Co., Ltd. | Disperse die, disperse die composition, ink for ink-jet printing, and staining method and stained material using the die, composition or ink |
| JP5473114B2 (en) * | 2009-07-17 | 2014-04-16 | 日本化薬株式会社 | Ink-jet ink for sublimation transfer, dyeing method and dyed product using the same |
| JP6123296B2 (en) * | 2013-01-07 | 2017-05-10 | セイコーエプソン株式会社 | Ink for ink jet recording and recorded matter |
| JP2015083630A (en) * | 2013-10-25 | 2015-04-30 | セイコーエプソン株式会社 | Inkjet ink composition for textile printing |
| JP6771570B2 (en) * | 2016-08-19 | 2020-10-21 | 富士フイルム株式会社 | Ink for inkjet recording, inkjet recording method, infrared reading method, and photographic paper |
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2017
- 2017-01-30 JP JP2017013923A patent/JP6822175B2/en active Active
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