JPS5751766A - Ink composition for color ink jet recording - Google Patents
Ink composition for color ink jet recordingInfo
- Publication number
- JPS5751766A JPS5751766A JP12590080A JP12590080A JPS5751766A JP S5751766 A JPS5751766 A JP S5751766A JP 12590080 A JP12590080 A JP 12590080A JP 12590080 A JP12590080 A JP 12590080A JP S5751766 A JPS5751766 A JP S5751766A
- Authority
- JP
- Japan
- Prior art keywords
- colorant
- jet recording
- filter
- solubility
- formula
- 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.)
- Pending
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
PURPOSE: An ink composition for color ink jet recording with excellent tint, solubility, etc., free from the clogging of a nozzle or filter, which is obtd. by the incoporation of a specified water-soluble colorant in a cyan ink.
CONSTITUTION: A colorant of formula I (wherein A1WA4 are each H, a hydroxy, amino, sulfon or carboxyl group; D1 and D2 are each H, a methyl or substd. phenyl group) such as a cpd. of formula II or III is incorporated together with a wetting agent, dissolving agent, pH adjustor, etc. in a cyan ink, to prepare the purpose ink composition form color ink jet recording. Being water-soluble, the colorant of formula I has solubility ≥5% in wate and considerably well dissolves in water. For example, it is possible to filter the colorant using a 0.5W1μm pore filter without substantial clogging of the filter. It is pref. incorporated in an amt. corresponding to 1/3W1/2 of its solubility.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12590080A JPS5751766A (en) | 1980-09-12 | 1980-09-12 | Ink composition for color ink jet recording |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12590080A JPS5751766A (en) | 1980-09-12 | 1980-09-12 | Ink composition for color ink jet recording |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5751766A true JPS5751766A (en) | 1982-03-26 |
Family
ID=14921681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12590080A Pending JPS5751766A (en) | 1980-09-12 | 1980-09-12 | Ink composition for color ink jet recording |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5751766A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021501254A (en) * | 2017-11-01 | 2021-01-14 | ミリケン・アンド・カンパニーMilliken & Company | Leuco compounds, colorant compounds, and compositions containing them |
-
1980
- 1980-09-12 JP JP12590080A patent/JPS5751766A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021501254A (en) * | 2017-11-01 | 2021-01-14 | ミリケン・アンド・カンパニーMilliken & Company | Leuco compounds, colorant compounds, and compositions containing them |
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