JPS575769A - Aqueous ink composition - Google Patents
Aqueous ink compositionInfo
- Publication number
- JPS575769A JPS575769A JP7992480A JP7992480A JPS575769A JP S575769 A JPS575769 A JP S575769A JP 7992480 A JP7992480 A JP 7992480A JP 7992480 A JP7992480 A JP 7992480A JP S575769 A JPS575769 A JP S575769A
- Authority
- JP
- Japan
- Prior art keywords
- water
- dye
- aqueous ink
- formula
- soluble
- 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
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
PURPOSE: An aqueous ink composition useful for printing, writing tools, recorder, stamp, etc., providing recorded materials having improved light resistance and clarity free from blot, comprising a water-soluble Magenta dye having a specific structural formula.
CONSTITUTION: In an aqueous ink obtained by dissolving a water-soluble dye and a wetting agent in water, one or more water-soluble Magenta dyes shown by the formula I [R1 is cyano, alkylsulfonyl, trifluoromethyl, etc.; R2 is (acryl)amino, substituted ureido, (substituted)alkoxy, etc.; R3 is H or alkyl; n is 1 or 2; with the proviso that sulfo group may be alkali metal salt, ammonium salt, or organic amine salt], preferably shown by the formula II (R1 is cyano, or 1W3C alkylsulfonyl; n is 1 or 2) is used. The amount of the dye is usually 0.5W4wt% in the ink.
EFFECT: No nozzle clogging in ink jetting device.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7992480A JPS575769A (en) | 1980-06-13 | 1980-06-13 | Aqueous ink composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7992480A JPS575769A (en) | 1980-06-13 | 1980-06-13 | Aqueous ink composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS575769A true JPS575769A (en) | 1982-01-12 |
JPS6340830B2 JPS6340830B2 (en) | 1988-08-12 |
Family
ID=13703846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7992480A Granted JPS575769A (en) | 1980-06-13 | 1980-06-13 | Aqueous ink composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS575769A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58174468A (en) * | 1982-04-07 | 1983-10-13 | Canon Inc | Recording solution |
JPS61163967A (en) * | 1985-01-08 | 1986-07-24 | ゼネカ・リミテッド | Water-soluble dye having no cellulose reactive group |
DE3614462A1 (en) * | 1985-04-30 | 1986-10-30 | Canon K.K., Tokio/Tokyo | Recording fluid and its use in ink jet recording processes and ink jet printing processes |
US6454844B1 (en) | 1999-04-08 | 2002-09-24 | Seiko Epson Corporation | Ink set |
US6712462B2 (en) | 2001-05-14 | 2004-03-30 | Seiko Epson Corporation | Ink set and ink jet recording method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145773A (en) * | 1979-04-28 | 1980-11-13 | Canon Inc | Recording liquid |
-
1980
- 1980-06-13 JP JP7992480A patent/JPS575769A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145773A (en) * | 1979-04-28 | 1980-11-13 | Canon Inc | Recording liquid |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58174468A (en) * | 1982-04-07 | 1983-10-13 | Canon Inc | Recording solution |
JPS61163967A (en) * | 1985-01-08 | 1986-07-24 | ゼネカ・リミテッド | Water-soluble dye having no cellulose reactive group |
DE3614462A1 (en) * | 1985-04-30 | 1986-10-30 | Canon K.K., Tokio/Tokyo | Recording fluid and its use in ink jet recording processes and ink jet printing processes |
US6454844B1 (en) | 1999-04-08 | 2002-09-24 | Seiko Epson Corporation | Ink set |
US6712462B2 (en) | 2001-05-14 | 2004-03-30 | Seiko Epson Corporation | Ink set and ink jet recording method |
Also Published As
Publication number | Publication date |
---|---|
JPS6340830B2 (en) | 1988-08-12 |
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