JPS646073A - Water-color pigment ink - Google Patents

Water-color pigment ink

Info

Publication number
JPS646073A
JPS646073A JP16196687A JP16196687A JPS646073A JP S646073 A JPS646073 A JP S646073A JP 16196687 A JP16196687 A JP 16196687A JP 16196687 A JP16196687 A JP 16196687A JP S646073 A JPS646073 A JP S646073A
Authority
JP
Japan
Prior art keywords
water
ink
pigment
alkali metal
dispersing agent
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
JP16196687A
Other languages
Japanese (ja)
Inventor
Hiroshi Takahashi
Hidetoshi Hamamoto
Kazuhisa Watanabe
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.)
Pentel Co Ltd
Original Assignee
Pentel 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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP16196687A priority Critical patent/JPS646073A/en
Publication of JPS646073A publication Critical patent/JPS646073A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To obtain the titled ink, containing a pigment, dispersing agent, water and a specific substance, having excellent lubricity, long writing distance with hardly any amount of ball sinking in using for ball point pens without producing unpleasant sound and useful for writing utensils, stamping, ink jetting, etc. CONSTITUTION:The aimed ink containing at least (A) preferably 5-20wt.% pigment (e.g. carbon black), (B) preferably 1-20wt.% dispersing agent (e.g. gelatin or higher alcohol sulfuric acid ester), (C) preferably 40-85wt.% water and (D) preferably 0.1-20wt.% substance expressed by the formula [R is H or alkyl; X is H or alkali metal; Y is H or (CH2CH2O)nY<1> (Y<1> is H or alkali metal); m and an are natural number]. Furthermore, 10-40wt.% organic solvent, such as glycol based solvent, is preferably contained.
JP16196687A 1987-06-29 1987-06-29 Water-color pigment ink Pending JPS646073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16196687A JPS646073A (en) 1987-06-29 1987-06-29 Water-color pigment ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16196687A JPS646073A (en) 1987-06-29 1987-06-29 Water-color pigment ink

Publications (1)

Publication Number Publication Date
JPS646073A true JPS646073A (en) 1989-01-10

Family

ID=15745460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16196687A Pending JPS646073A (en) 1987-06-29 1987-06-29 Water-color pigment ink

Country Status (1)

Country Link
JP (1) JPS646073A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492012A1 (en) * 1990-12-24 1992-07-01 Metarex Research Institute Corp Tape cassette
JPH06220381A (en) * 1992-12-22 1994-08-09 E I Du Pont De Nemours & Co Polyoxyalkylenamine derivative as co-solvent for water-base ink for ink jet printing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492012A1 (en) * 1990-12-24 1992-07-01 Metarex Research Institute Corp Tape cassette
JPH06220381A (en) * 1992-12-22 1994-08-09 E I Du Pont De Nemours & Co Polyoxyalkylenamine derivative as co-solvent for water-base ink for ink jet printing

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