JPS5725376A - Water ink - Google Patents

Water ink

Info

Publication number
JPS5725376A
JPS5725376A JP10089380A JP10089380A JPS5725376A JP S5725376 A JPS5725376 A JP S5725376A JP 10089380 A JP10089380 A JP 10089380A JP 10089380 A JP10089380 A JP 10089380A JP S5725376 A JPS5725376 A JP S5725376A
Authority
JP
Japan
Prior art keywords
water
org
acid
basic dye
solvent
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
JP10089380A
Other languages
Japanese (ja)
Inventor
Hidetoshi Hamamoto
Kazuya Nakagawa
Kazuko Iwata
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 JP10089380A priority Critical patent/JPS5725376A/en
Publication of JPS5725376A publication Critical patent/JPS5725376A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To provide a water ink having excellent water resistance and solubility, consisting of a basic dye base, an org. carboxylic acid or an org. sulfonic acid, an ethylene oxide adduct type activator, a water-soluble org. solvent and water.
CONSTITUTION: 0.2W15wt% basic dye base (A) (obtd. by neutralizing a basic dye such as Malachite Green C.I. 42000 with an aq. alkaline soln, filtering off the resulting precipitate, washing it with water and then drying it), 0.3W20wt% 3W30C org. carboxylic acid and/or org. sulfonic acid (B) (e.g. adipic acid and/or diethylsulfonic acid), 1W30wt% ethylene oxide adduct type activator (C) (e.g. polyoxyethylene alkyl ether) and 1W40wt% water-soluble org. solvent (D) (e.g. ethtlene glycol), are dissolved in 40W85wt% water.
COPYRIGHT: (C)1982,JPO&Japio
JP10089380A 1980-07-23 1980-07-23 Water ink Pending JPS5725376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10089380A JPS5725376A (en) 1980-07-23 1980-07-23 Water ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10089380A JPS5725376A (en) 1980-07-23 1980-07-23 Water ink

Publications (1)

Publication Number Publication Date
JPS5725376A true JPS5725376A (en) 1982-02-10

Family

ID=14286008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10089380A Pending JPS5725376A (en) 1980-07-23 1980-07-23 Water ink

Country Status (1)

Country Link
JP (1) JPS5725376A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007154025A (en) * 2005-12-05 2007-06-21 Pilot Ink Co Ltd Water-based ink composition for writing tool and writing tool storing the same composition therein
JP2008013722A (en) * 2006-07-10 2008-01-24 Pilot Ink Co Ltd Aqueous ink composition for ballpoint pen and ballpoint pen including the same
US7658488B2 (en) 2001-06-14 2010-02-09 Ciba Specialty Chemicals Corporation Process for printing an aqueous ink composition

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858918A (en) * 1971-11-26 1973-08-18
JPS5130019A (en) * 1974-09-04 1976-03-13 Pentel Kk SUISEIINKISOSEIBUTSU
JPS5131526A (en) * 1974-09-09 1976-03-17 Pentel Kk SUISEIINKISOSEIBUTSU
JPS5146228A (en) * 1974-10-17 1976-04-20 Sakura Color Prod Corp MAAKING UPENYOSUISEIINKI
JPS5498807A (en) * 1978-01-19 1979-08-04 Pentel Kk Water ink composition
JPS54131427A (en) * 1978-03-31 1979-10-12 Pentel Kk Aqueous ink

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858918A (en) * 1971-11-26 1973-08-18
JPS5130019A (en) * 1974-09-04 1976-03-13 Pentel Kk SUISEIINKISOSEIBUTSU
JPS5131526A (en) * 1974-09-09 1976-03-17 Pentel Kk SUISEIINKISOSEIBUTSU
JPS5146228A (en) * 1974-10-17 1976-04-20 Sakura Color Prod Corp MAAKING UPENYOSUISEIINKI
JPS5498807A (en) * 1978-01-19 1979-08-04 Pentel Kk Water ink composition
JPS54131427A (en) * 1978-03-31 1979-10-12 Pentel Kk Aqueous ink

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7658488B2 (en) 2001-06-14 2010-02-09 Ciba Specialty Chemicals Corporation Process for printing an aqueous ink composition
JP2007154025A (en) * 2005-12-05 2007-06-21 Pilot Ink Co Ltd Water-based ink composition for writing tool and writing tool storing the same composition therein
JP2008013722A (en) * 2006-07-10 2008-01-24 Pilot Ink Co Ltd Aqueous ink composition for ballpoint pen and ballpoint pen including the same

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