JPS5736173A - Ink for ball-point pen - Google Patents

Ink for ball-point pen

Info

Publication number
JPS5736173A
JPS5736173A JP11246680A JP11246680A JPS5736173A JP S5736173 A JPS5736173 A JP S5736173A JP 11246680 A JP11246680 A JP 11246680A JP 11246680 A JP11246680 A JP 11246680A JP S5736173 A JPS5736173 A JP S5736173A
Authority
JP
Japan
Prior art keywords
component
ink
evaporation rate
organic solvent
metal soap
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
JP11246680A
Other languages
Japanese (ja)
Inventor
Noriaki Tsunoda
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.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil 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 Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Priority to JP11246680A priority Critical patent/JPS5736173A/en
Publication of JPS5736173A publication Critical patent/JPS5736173A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Titled ink that is made by adding pigments, a high polymer substance showing rubber elasticity in the solution state and a metal soap to a mixed solvent solution, thus being erazed with a usual erazor and enabling stable writing for a long period of time.
CONSTITUTION: (A) Pigments as a colorant, (B) a high-polymer substance showing rubber elasticity in the solution state, preferably polynorbornene, trans-1,4- polyisoprene and (C) a metal soap as a lubricant are added to (D) a mixed solvent of (a) a low boiling organic solvent that boils lower than 180°C, shows high evaporation rate and acts as a plasticizer to component B such as xylene and (b) a high boiling organic solvent that boils higher than 300°C and shows low evaporation rate such as naphthenic oil to produce the objective ink. The composition of these components is preferably 7W20pts.wt. of component A, 5W20pts. of B, less than 15pts. of C and 10W15pts. of (a) in component D and 15W35pts. of (b).
COPYRIGHT: (C)1982,JPO&Japio
JP11246680A 1980-08-15 1980-08-15 Ink for ball-point pen Pending JPS5736173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11246680A JPS5736173A (en) 1980-08-15 1980-08-15 Ink for ball-point pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11246680A JPS5736173A (en) 1980-08-15 1980-08-15 Ink for ball-point pen

Publications (1)

Publication Number Publication Date
JPS5736173A true JPS5736173A (en) 1982-02-26

Family

ID=14587338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11246680A Pending JPS5736173A (en) 1980-08-15 1980-08-15 Ink for ball-point pen

Country Status (1)

Country Link
JP (1) JPS5736173A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208358A (en) * 1982-05-31 1983-12-05 Pilot Pen Co Ltd:The Erasable ball point ink composition
JPS6377982A (en) * 1986-09-19 1988-04-08 Mitsubishi Pencil Co Ltd Ink composition for marking pen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123722A (en) * 1976-04-10 1977-10-18 Tonbo Pencil Ball pen ink
JPS54156731A (en) * 1978-05-24 1979-12-11 Gillette Co Balllpoint pen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123722A (en) * 1976-04-10 1977-10-18 Tonbo Pencil Ball pen ink
JPS54156731A (en) * 1978-05-24 1979-12-11 Gillette Co Balllpoint pen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208358A (en) * 1982-05-31 1983-12-05 Pilot Pen Co Ltd:The Erasable ball point ink composition
JPS6377982A (en) * 1986-09-19 1988-04-08 Mitsubishi Pencil Co Ltd Ink composition for marking pen
JPH0571065B2 (en) * 1986-09-19 1993-10-06 Mitsubishi Pencil Co

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