JPS56109265A - Ball point ink composition which can be erased with eraser - Google Patents
Ball point ink composition which can be erased with eraserInfo
- Publication number
- JPS56109265A JPS56109265A JP1049880A JP1049880A JPS56109265A JP S56109265 A JPS56109265 A JP S56109265A JP 1049880 A JP1049880 A JP 1049880A JP 1049880 A JP1049880 A JP 1049880A JP S56109265 A JPS56109265 A JP S56109265A
- Authority
- JP
- Japan
- Prior art keywords
- ball point
- erased
- eraser
- point ink
- ink composition
- 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
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
PURPOSE: To provide a ball point ink compsn. which does not pick immediately after writing and can easily be erased with an eraser even after lapse of several days since writing, consisting of a linear polyurethane, a low-boiling solvent having a boiling point of not higher than a specified temperature and pigment particles.
CONSTITUTION: 100pts.wt. linear polyurethane (A), 70W300pts.wt. low-boiling solvent (B) having a b.p. of not higher than 200°C (e.g. benzene or acetone) and 80W130pts.wt. pigment particles (C) having a particle diameter of pref. 0.01W5μ (e.g. Pigment Yellow -1 or C.I. Vat Orange -3) are kneaded together to obtain the desired ball point ink compsn.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1049880A JPS56109265A (en) | 1980-01-31 | 1980-01-31 | Ball point ink composition which can be erased with eraser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1049880A JPS56109265A (en) | 1980-01-31 | 1980-01-31 | Ball point ink composition which can be erased with eraser |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56109265A true JPS56109265A (en) | 1981-08-29 |
Family
ID=11751850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1049880A Pending JPS56109265A (en) | 1980-01-31 | 1980-01-31 | Ball point ink composition which can be erased with eraser |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56109265A (en) |
-
1980
- 1980-01-31 JP JP1049880A patent/JPS56109265A/en active Pending
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