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JPS5641274A - Recording liquid - Google Patents

Recording liquid

Info

Publication number
JPS5641274A
JPS5641274A JP11642779A JP11642779A JPS5641274A JP S5641274 A JPS5641274 A JP S5641274A JP 11642779 A JP11642779 A JP 11642779A JP 11642779 A JP11642779 A JP 11642779A JP S5641274 A JPS5641274 A JP S5641274A
Authority
JP
Japan
Prior art keywords
recording liquid
substituted
dye
metallized azo
azo dye
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
Application number
JP11642779A
Other languages
Japanese (ja)
Other versions
JPS6138747B2 (en
Inventor
Noriya Oota
Takeshi Sakaeda
Yasuhiro Yano
Yoji Matsufuji
Masahiro Haruta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP11642779A priority Critical patent/JPS5641274A/en
Priority to US06/097,920 priority patent/US4295889A/en
Priority to DE19792948309 priority patent/DE2948309A1/en
Publication of JPS5641274A publication Critical patent/JPS5641274A/en
Publication of JPS6138747B2 publication Critical patent/JPS6138747B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

PURPOSE: A recording liquid which does not plug ejection orifices, does not undergo deterioration or deposition during storage and have excellent recordability, ejection stability and ejection response, including a direct dye and a metallized azo dye.
CONSTITUTION: A recording liquid prepared by dissolving and/or dispersing in a solvent, a direct dye represented, for example, by formula I, wherein Q1 and Q2 are each a benzene ring or a naphthalene ring unsubstituted or substituted with an amino group or a sulfonic group, R1WR4 are each H, Na or a sulfonic group in the form of a quat.-ammonium salt and there are 2W8 sulfonic groups in the molecule, or formula II, wherein Q3 and Q6 are each a (substituted) phenyl or naphthyl, Q4 and Q5 are each a (substituted) 1,4-phenylene or 1,4-naphthylene, R5 and R6 are each H, -OH or -NH2, X is -NH-, -N=N- or -CH=CH- bond and n is 0 or 1, and a metallized azo dye, wherein said direct dye and said metallized azo dye being present in a weight ratio of 9:1W1:9 and the total of both dyes being 0.5W20%, based on the total weight of recording liquid.
COPYRIGHT: (C)1981,JPO&Japio
JP11642779A 1978-12-01 1979-09-11 Recording liquid Granted JPS5641274A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11642779A JPS5641274A (en) 1979-09-11 1979-09-11 Recording liquid
US06/097,920 US4295889A (en) 1978-12-01 1979-11-28 Recording liquid composition
DE19792948309 DE2948309A1 (en) 1978-12-01 1979-11-30 RECORDING LIQUID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11642779A JPS5641274A (en) 1979-09-11 1979-09-11 Recording liquid

Publications (2)

Publication Number Publication Date
JPS5641274A true JPS5641274A (en) 1981-04-17
JPS6138747B2 JPS6138747B2 (en) 1986-08-30

Family

ID=14686818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11642779A Granted JPS5641274A (en) 1978-12-01 1979-09-11 Recording liquid

Country Status (1)

Country Link
JP (1) JPS5641274A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110773A (en) * 1980-02-05 1981-09-02 Ricoh Co Ltd Multicolor ink jet recording ink
JPS58201863A (en) * 1982-05-18 1983-11-24 Ricoh Co Ltd Ink for ink jet recording

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110773A (en) * 1980-02-05 1981-09-02 Ricoh Co Ltd Multicolor ink jet recording ink
JPS64432B2 (en) * 1980-02-05 1989-01-06 Ricoh Kk
JPS58201863A (en) * 1982-05-18 1983-11-24 Ricoh Co Ltd Ink for ink jet recording

Also Published As

Publication number Publication date
JPS6138747B2 (en) 1986-08-30

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