JPS5590569A - White board marking ink composition - Google Patents
White board marking ink compositionInfo
- Publication number
- JPS5590569A JPS5590569A JP16272478A JP16272478A JPS5590569A JP S5590569 A JPS5590569 A JP S5590569A JP 16272478 A JP16272478 A JP 16272478A JP 16272478 A JP16272478 A JP 16272478A JP S5590569 A JPS5590569 A JP S5590569A
- Authority
- JP
- Japan
- Prior art keywords
- ink composition
- soluble
- olefin
- marking ink
- board marking
- 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
Abstract
PURPOSE: To provide a white-board marking ink composition which is not easily dried up and is excellent in writing and erasing property by using together a specific releasing agent and α-olefin in an ink composition.
CONSTITUTION: The above ink composition is formed by mixing the following materials at 40W60°C: 40W90wt% of organic solvent (A) such as methyl ethyl ketone, benzene; 1W10wt% of coloring agent (B) which is not dissolved into (A); 2W25wt% of releasing agent (C) which is selected from higher aliphatic acid ester, glycol, fluid paraffin, etc, and is soluble in (A), having a vapor pressure higher than that of (A) and thus difficult or impossible to evaporate, and is liquid at 0W 40°C; 0.5W20wt% of resin such as polyvinyl butyral or ethylcellulose, which is soluble in (A) and a mixed solvent of (A) and (C), but is difficulty soluble or insoluble in (C); and 0.5W20wt% of 22-36C α-olefin having a melting temperature of 30W80°C.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16272478A JPS5590569A (en) | 1978-12-28 | 1978-12-28 | White board marking ink composition |
FR7926054A FR2439226A1 (en) | 1978-10-20 | 1979-10-19 | ERASABLE INK COMPOSITION FOR WRITING ON AN IMPENETRABLE SURFACE |
DE19792942398 DE2942398A1 (en) | 1978-10-20 | 1979-10-19 | WIPABLE DIMENSIONS OF COLOR FOR WRITING ON AN OPPERABLE SURFACE |
US06/087,924 US4256494A (en) | 1978-10-20 | 1979-10-25 | Erasable ink composition for writing on an impervious surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16272478A JPS5590569A (en) | 1978-12-28 | 1978-12-28 | White board marking ink composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5590569A true JPS5590569A (en) | 1980-07-09 |
JPS5739666B2 JPS5739666B2 (en) | 1982-08-23 |
Family
ID=15760062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16272478A Granted JPS5590569A (en) | 1978-10-20 | 1978-12-28 | White board marking ink composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5590569A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6134080A (en) * | 1984-07-25 | 1986-02-18 | Orient Kagaku Kogyo Kk | Marking ink for writing board |
JPS61197662A (en) * | 1985-02-27 | 1986-09-01 | Pentel Kk | Marking ink composition |
JP2002002177A (en) * | 2000-06-16 | 2002-01-08 | Mitsubishi Pencil Co Ltd | Writing implement |
JP2002356635A (en) * | 2001-05-30 | 2002-12-13 | Ricoh Co Ltd | Recording material, liquid developer, and image formation method using the same |
-
1978
- 1978-12-28 JP JP16272478A patent/JPS5590569A/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6134080A (en) * | 1984-07-25 | 1986-02-18 | Orient Kagaku Kogyo Kk | Marking ink for writing board |
JPH0149391B2 (en) * | 1984-07-25 | 1989-10-24 | Orient Chemical Ind | |
JPS61197662A (en) * | 1985-02-27 | 1986-09-01 | Pentel Kk | Marking ink composition |
JPH0552868B2 (en) * | 1985-02-27 | 1993-08-06 | Pentel Kk | |
JP2002002177A (en) * | 2000-06-16 | 2002-01-08 | Mitsubishi Pencil Co Ltd | Writing implement |
US6761496B2 (en) | 2000-06-16 | 2004-07-13 | Mitsubishi Pencil Kabushiki Kaisha | Writing utensil |
JP4610049B2 (en) * | 2000-06-16 | 2011-01-12 | 三菱鉛筆株式会社 | Writing instrument |
JP2002356635A (en) * | 2001-05-30 | 2002-12-13 | Ricoh Co Ltd | Recording material, liquid developer, and image formation method using the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5739666B2 (en) | 1982-08-23 |
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