JPS5767676A - Ink composition for ink jet recording - Google Patents

Ink composition for ink jet recording

Info

Publication number
JPS5767676A
JPS5767676A JP14390180A JP14390180A JPS5767676A JP S5767676 A JPS5767676 A JP S5767676A JP 14390180 A JP14390180 A JP 14390180A JP 14390180 A JP14390180 A JP 14390180A JP S5767676 A JPS5767676 A JP S5767676A
Authority
JP
Japan
Prior art keywords
ink
composition
colorant
sulfone
jet recording
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
JP14390180A
Other languages
Japanese (ja)
Inventor
Tomoyuki Yamaguchi
Tadashi Fujii
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 JP14390180A priority Critical patent/JPS5767676A/en
Publication of JPS5767676A publication Critical patent/JPS5767676A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Titled composition that contains a colorant of a fluoresciene derivative with a specific structure, thus having good color tone as a Magneta color, high solubility and causing no clogging in the nozzle and filters.
CONSTITUTION: The objective composition is obtained by adding (A) 1W5wt% of a colorant of fluoresceine derivative of the formula (X1W8 are H, hydroxyl, amino, sulfone, carboxyl, bromine, iodine, chlorine in which the sulfone may be sodium salt, hydroxyl and carboxyl may be sodium salt or potassium salt; y, z are H, sodium, potassium) to (B) 3W7pts.wt., per 1pt. of component A, of a humectat, preferably diethylene glycol, (C) 0.1W5pts. of a solubilizer such as N-methyl-2-pyrrolidone, (D) 0.1W3pts. of a pH regulator, preferably diethanolamine and (E) an aqueous medium.
COPYRIGHT: (C)1982,JPO&Japio
JP14390180A 1980-10-15 1980-10-15 Ink composition for ink jet recording Pending JPS5767676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14390180A JPS5767676A (en) 1980-10-15 1980-10-15 Ink composition for ink jet recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14390180A JPS5767676A (en) 1980-10-15 1980-10-15 Ink composition for ink jet recording

Publications (1)

Publication Number Publication Date
JPS5767676A true JPS5767676A (en) 1982-04-24

Family

ID=15349692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14390180A Pending JPS5767676A (en) 1980-10-15 1980-10-15 Ink composition for ink jet recording

Country Status (1)

Country Link
JP (1) JPS5767676A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63312372A (en) * 1987-06-15 1988-12-20 Ricoh Co Ltd Ink composition and recording method using same
EP0558658A1 (en) * 1990-11-19 1993-09-08 Promega Corporation Protein staining compositions and methods
EP0779348A3 (en) * 1995-12-11 1998-01-28 Pitney Bowes Inc. Fluorescent red and magenta waterfast ink jet inks
EP0779347A3 (en) * 1995-12-11 1998-01-28 Pitney Bowes Inc. Waterfast ink composition for printers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63312372A (en) * 1987-06-15 1988-12-20 Ricoh Co Ltd Ink composition and recording method using same
EP0558658A1 (en) * 1990-11-19 1993-09-08 Promega Corporation Protein staining compositions and methods
EP0558658A4 (en) * 1990-11-19 1994-08-31 Promega Corporation
EP0779348A3 (en) * 1995-12-11 1998-01-28 Pitney Bowes Inc. Fluorescent red and magenta waterfast ink jet inks
EP0779347A3 (en) * 1995-12-11 1998-01-28 Pitney Bowes Inc. Waterfast ink composition for printers

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