JPS6462371A - Water-color ink - Google Patents

Water-color ink

Info

Publication number
JPS6462371A
JPS6462371A JP62216429A JP21642987A JPS6462371A JP S6462371 A JPS6462371 A JP S6462371A JP 62216429 A JP62216429 A JP 62216429A JP 21642987 A JP21642987 A JP 21642987A JP S6462371 A JPS6462371 A JP S6462371A
Authority
JP
Japan
Prior art keywords
water
alkyl
formula
ink
resistance
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
JP62216429A
Other languages
Japanese (ja)
Inventor
Kiyofumi Nagai
Kakuji Murakami
Masaru Shimada
Hiroyuki Kamimura
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 JP62216429A priority Critical patent/JPS6462371A/en
Publication of JPS6462371A publication Critical patent/JPS6462371A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To provide a water-color ink containing a specific water-soluble dye, giving a recorded image having excellent water-resistance and light-resistance, exhibiting excellent magenta color tone and usable in ink-jet recording without causing clogging of nozzle. CONSTITUTION:The objective ink contains at least one kind of a water-soluble dye of formula I (R1-R3 are H or alkyl; R4 and R5 are H, OH, alkoxy, amino or halogen; l and m are 0 or 1; n is 1 or 2) (e.g. the compound of formula II) and contains a quaternary ammonium and quaternary phosphonium of formula III (M is N or P; R6-R9 are 1-4C alkyl, hydroxyalkyl or halogenated alkyl) as the counter ion X of said dye.
JP62216429A 1987-09-01 1987-09-01 Water-color ink Pending JPS6462371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62216429A JPS6462371A (en) 1987-09-01 1987-09-01 Water-color ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62216429A JPS6462371A (en) 1987-09-01 1987-09-01 Water-color ink

Publications (1)

Publication Number Publication Date
JPS6462371A true JPS6462371A (en) 1989-03-08

Family

ID=16688417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62216429A Pending JPS6462371A (en) 1987-09-01 1987-09-01 Water-color ink

Country Status (1)

Country Link
JP (1) JPS6462371A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6248161B1 (en) 1999-01-11 2001-06-19 Hewlett-Packard Company Preparation of permanent color inks from water-soluble colorants using specific phosphonium salts
JP2018150539A (en) * 2012-02-16 2018-09-27 Jsr株式会社 Colorant
JP2018168211A (en) * 2017-03-29 2018-11-01 理想科学工業株式会社 Aqueous inkjet ink and inkjet recording method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6248161B1 (en) 1999-01-11 2001-06-19 Hewlett-Packard Company Preparation of permanent color inks from water-soluble colorants using specific phosphonium salts
JP2018150539A (en) * 2012-02-16 2018-09-27 Jsr株式会社 Colorant
JP2018168211A (en) * 2017-03-29 2018-11-01 理想科学工業株式会社 Aqueous inkjet ink and inkjet recording method

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