JPS5734170A - Ball point ink - Google Patents
Ball point inkInfo
- Publication number
- JPS5734170A JPS5734170A JP10848980A JP10848980A JPS5734170A JP S5734170 A JPS5734170 A JP S5734170A JP 10848980 A JP10848980 A JP 10848980A JP 10848980 A JP10848980 A JP 10848980A JP S5734170 A JPS5734170 A JP S5734170A
- Authority
- JP
- Japan
- Prior art keywords
- polynorbornane
- boiling
- ink
- solvent
- pigment
- 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.)
- Granted
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
PURPOSE: To provide the titled ink which can be erased only by mechanically rubbing it with a conventional eraser for pencils after writing, by incorporating a pigment and polynorbornane into a mixture of low-boiling and high-boiling org. solvents.
CONSTITUTION: 12W30pts.wt. pigment (A) and 15W45pts.wt. polynorbornane having a repeating unit of formula I and an MW of not less than 2,000,000 or mixture (B) of said polynorbornane and trans-1,4-polyisoprene having a repeating unit of formula II are incorporated with a mixed solvent consisting of 10W50pts.wt. low-boiling org. solvent (C) having a b.p. of not higher than 180°C and serving as a plasticizer for component B, such as xylene, and 15W35pts.wt. high-boiling org. solvent having a b.p. of not lower than 300°C such as dioctyl phthalate.
EFFECT: The setting speed of the ink is quick. Even immediately after writing, there can be formed drawing having high setting strength to paper.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10848980A JPS5734170A (en) | 1980-08-07 | 1980-08-07 | Ball point ink |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10848980A JPS5734170A (en) | 1980-08-07 | 1980-08-07 | Ball point ink |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5734170A true JPS5734170A (en) | 1982-02-24 |
JPS625471B2 JPS625471B2 (en) | 1987-02-05 |
Family
ID=14486054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10848980A Granted JPS5734170A (en) | 1980-08-07 | 1980-08-07 | Ball point ink |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5734170A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5980476A (en) * | 1982-10-29 | 1984-05-09 | Pilot Pen Co Ltd:The | Erasable ink for ball-point pen |
JPS60190481A (en) * | 1984-03-13 | 1985-09-27 | Mitsubishi Pencil Co Ltd | Ink for ball-point pen |
DE3913618A1 (en) * | 1988-04-25 | 1989-11-02 | Matsushita Electric Works Ltd | PERMANENT MAGNET ROTOR |
-
1980
- 1980-08-07 JP JP10848980A patent/JPS5734170A/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5980476A (en) * | 1982-10-29 | 1984-05-09 | Pilot Pen Co Ltd:The | Erasable ink for ball-point pen |
JPH0354712B2 (en) * | 1982-10-29 | 1991-08-21 | ||
JPS60190481A (en) * | 1984-03-13 | 1985-09-27 | Mitsubishi Pencil Co Ltd | Ink for ball-point pen |
DE3913618A1 (en) * | 1988-04-25 | 1989-11-02 | Matsushita Electric Works Ltd | PERMANENT MAGNET ROTOR |
US4954736A (en) * | 1988-04-25 | 1990-09-04 | Matsushita Electric Works, Ltd. | Permanent magnet rotor with magnets secured by synthetic resin |
Also Published As
Publication number | Publication date |
---|---|
JPS625471B2 (en) | 1987-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES468239A1 (en) | Ink composition | |
JPS5734170A (en) | Ball point ink | |
JPS55152769A (en) | Ball-point ink composition | |
JPS5749678A (en) | Water-based ink composition for writing | |
JPS56152878A (en) | Fluorescent ink for marking pen | |
JPS5757760A (en) | Water ink | |
JPS5566977A (en) | Quick-drying ink for ink-jet recording | |
JPS5655468A (en) | Water-based ink composition | |
JPS5227496A (en) | Process for preparing a chlorinated polymer | |
JPS5676477A (en) | Ink for ball-point pen, erasable by eraser | |
JPS56139568A (en) | Recording liquid | |
JPS55145775A (en) | Printing ink composition for lamination | |
JPS55152766A (en) | Recording liquid | |
JPS5728177A (en) | Ink composition for marking pen | |
JPS557812A (en) | Printing ink | |
JPS56109265A (en) | Ball point ink composition which can be erased with eraser | |
JPS56120777A (en) | Ink composition for ball point pen | |
JPS57117574A (en) | Marking ink composition for writing boards | |
JPS5575466A (en) | Water soluble ink color of which does not disappear when wetted with water | |
JPS5523145A (en) | Fluorescent ball point ink composition | |
JPS55144071A (en) | Aqueous ink | |
JPS57177076A (en) | Opaque paint marker ink having difficulty erasable script | |
JPS56166277A (en) | Ink for marking pen | |
JPS6431880A (en) | Water-color ink for writing utensil | |
JPS5252930A (en) | Cold-curable water-based coatings |