JPS5712075A - Water ink composition - Google Patents

Water ink composition

Info

Publication number
JPS5712075A
JPS5712075A JP8735180A JP8735180A JPS5712075A JP S5712075 A JPS5712075 A JP S5712075A JP 8735180 A JP8735180 A JP 8735180A JP 8735180 A JP8735180 A JP 8735180A JP S5712075 A JPS5712075 A JP S5712075A
Authority
JP
Japan
Prior art keywords
obtd
copper phthalocyanine
dye
water ink
ink
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
Application number
JP8735180A
Other languages
Japanese (ja)
Inventor
Seigo Fujioka
Sadaji Abeta
Toshio Nakamatsu
Kiyoharu Nakatsuka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP8735180A priority Critical patent/JPS5712075A/en
Publication of JPS5712075A publication Critical patent/JPS5712075A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: An inkjet recording water ink with excellent shelf stability, maintainability of a instrument, jetting stability, response or continuous recordability, obtd. by the incorporation of a specified copper phthalocyanine dye.
CONSTITUTION: A dye of the formula (wherein CuPc is a copper phthalocyanine nucleus; X is an alkali metal, ammonia or an alkenolamine residue; n is 3W4), where the sulfonic group may be located at 3 or 4 position. A still pref. and stable inkjet is obtd. when average value of n is 3.5W4. The alkanolamine is e.g., monoethanolamine, diethanolamine or triethanolamine. It is possible to add as a dissolution aid an alcohol, polyhydric alcohol, ether or ester to said ink.
COPYRIGHT: (C)1982,JPO&Japio
JP8735180A 1980-06-26 1980-06-26 Water ink composition Pending JPS5712075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8735180A JPS5712075A (en) 1980-06-26 1980-06-26 Water ink composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8735180A JPS5712075A (en) 1980-06-26 1980-06-26 Water ink composition

Publications (1)

Publication Number Publication Date
JPS5712075A true JPS5712075A (en) 1982-01-21

Family

ID=13912449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8735180A Pending JPS5712075A (en) 1980-06-26 1980-06-26 Water ink composition

Country Status (1)

Country Link
JP (1) JPS5712075A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329081A1 (en) * 1982-12-29 1984-07-05 Canon K.K., Tokio/Tokyo RECORDING LIQUID
DE3445225A1 (en) * 1984-12-12 1986-06-19 Fa. J.S. Staedtler, 8500 Nürnberg Use of an aqueous dye concentrate and recording ink prepared therefrom

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329081A1 (en) * 1982-12-29 1984-07-05 Canon K.K., Tokio/Tokyo RECORDING LIQUID
JPS59124967A (en) * 1982-12-29 1984-07-19 Canon Inc Recording liquid
JPS6158503B2 (en) * 1982-12-29 1986-12-11 Canon Kk
DE3329081C2 (en) * 1982-12-29 1987-05-14 Canon K.K., Tokio/Tokyo, Jp
DE3445225A1 (en) * 1984-12-12 1986-06-19 Fa. J.S. Staedtler, 8500 Nürnberg Use of an aqueous dye concentrate and recording ink prepared therefrom
DE3445225C2 (en) * 1984-12-12 1989-03-16 J. S. Staedtler Gmbh & Co, 8500 Nuernberg, De

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