JPS5682860A - Water-based ink for ink jet recording - Google Patents

Water-based ink for ink jet recording

Info

Publication number
JPS5682860A
JPS5682860A JP15872479A JP15872479A JPS5682860A JP S5682860 A JPS5682860 A JP S5682860A JP 15872479 A JP15872479 A JP 15872479A JP 15872479 A JP15872479 A JP 15872479A JP S5682860 A JPS5682860 A JP S5682860A
Authority
JP
Japan
Prior art keywords
ink
water
jet recording
basic substance
soluble acid
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
JP15872479A
Other languages
Japanese (ja)
Inventor
Tadashi Fujii
Tomoyuki Yamaguchi
Shigemi Sasada
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP15872479A priority Critical patent/JPS5682860A/en
Publication of JPS5682860A publication Critical patent/JPS5682860A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The titled ink that is obtained by adding a specific amount of basic substance to an ink containing a water-soluble acid dye, thus forming clear and color-fast images even on sheets of usual type paper.
CONSTITUTION: A basic substance such as monoethanolamine is added to an ink containing a water-soluble acid dye by such an amount that ink drops sticking to recording bodies can keep a 7 or higher pH, preferably the pH of the ink itself is controlled to 10W11. When necessary, a wetting agent, a dye solubilizer, a preservative, a fungicide or a chelating agent is additionally included.
COPYRIGHT: (C)1981,JPO&Japio
JP15872479A 1979-12-08 1979-12-08 Water-based ink for ink jet recording Pending JPS5682860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15872479A JPS5682860A (en) 1979-12-08 1979-12-08 Water-based ink for ink jet recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15872479A JPS5682860A (en) 1979-12-08 1979-12-08 Water-based ink for ink jet recording

Publications (1)

Publication Number Publication Date
JPS5682860A true JPS5682860A (en) 1981-07-06

Family

ID=15677946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15872479A Pending JPS5682860A (en) 1979-12-08 1979-12-08 Water-based ink for ink jet recording

Country Status (1)

Country Link
JP (1) JPS5682860A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224785A (en) * 1982-06-25 1983-12-27 Canon Inc Formation of color picture
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
US4624708A (en) * 1985-04-15 1986-11-25 Xerox Corporation Sulfonated trisazo dyes for ink jet compositions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565271A (en) * 1978-11-10 1980-05-16 Seiko Epson Corp Quick drying ink for ink jet recording
JPS5566976A (en) * 1978-11-13 1980-05-20 Seiko Epson Corp Quick-drying ink for ink-jet recording
JPS55120676A (en) * 1979-03-09 1980-09-17 Ibm Ink jet printer ink

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565271A (en) * 1978-11-10 1980-05-16 Seiko Epson Corp Quick drying ink for ink jet recording
JPS5566976A (en) * 1978-11-13 1980-05-20 Seiko Epson Corp Quick-drying ink for ink-jet recording
JPS55120676A (en) * 1979-03-09 1980-09-17 Ibm Ink jet printer ink

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224785A (en) * 1982-06-25 1983-12-27 Canon Inc Formation of color picture
JPH028905B2 (en) * 1982-06-25 1990-02-27 Canon Kk
US4624708A (en) * 1985-04-15 1986-11-25 Xerox Corporation Sulfonated trisazo dyes for ink jet compositions
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

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