JPS5521428A - Character-erasing liquid - Google Patents
Character-erasing liquidInfo
- Publication number
- JPS5521428A JPS5521428A JP9336678A JP9336678A JPS5521428A JP S5521428 A JPS5521428 A JP S5521428A JP 9336678 A JP9336678 A JP 9336678A JP 9336678 A JP9336678 A JP 9336678A JP S5521428 A JPS5521428 A JP S5521428A
- Authority
- JP
- Japan
- Prior art keywords
- alkyl
- phosphate
- contg
- halogen
- phenyl
- 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
- Paints Or Removers (AREA)
Abstract
PURPOSE: To provide the title liquid capable of readily erasing chemically characters written on an impermeable paper, film, etc. by dissolving selectively a binder resin of a pencil, etc., comprising a specific phosphorous type compound having phosphate structure.
CONSTITUTION: The objective liquid comprising at least one sort of a phosphoous type compound of formula I {R1 and R2 are each H, 1W12C alkyl, halogen- contg alkyl, (1W12C alkyl-substituted) phenyl, or -Y-R' [Y is a group of formula II or III (n is an integer 1W20); R' is 1W12C alkyl]; R3 is 1W12C alkyl, halogen- contg alkyl, (1W12C alkyl-substituted) phenyl, or -Y-R' } (e.g. trioctyl phosphate, tris-chloroethyl phosphate, etc.).
EFFECT: Free from jamaging paper, film, etc., also preventing development of waste derived from eraser.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9336678A JPS5521428A (en) | 1978-07-31 | 1978-07-31 | Character-erasing liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9336678A JPS5521428A (en) | 1978-07-31 | 1978-07-31 | Character-erasing liquid |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5521428A true JPS5521428A (en) | 1980-02-15 |
Family
ID=14080283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9336678A Pending JPS5521428A (en) | 1978-07-31 | 1978-07-31 | Character-erasing liquid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5521428A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008308631A (en) * | 2007-06-18 | 2008-12-25 | Pilot Ink Co Ltd | Ink erasing solution and ink erasing implement containing the same |
JP2011074193A (en) * | 2009-09-30 | 2011-04-14 | Pilot Ink Co Ltd | Set of writing and erasing tool for recording medium surface |
-
1978
- 1978-07-31 JP JP9336678A patent/JPS5521428A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008308631A (en) * | 2007-06-18 | 2008-12-25 | Pilot Ink Co Ltd | Ink erasing solution and ink erasing implement containing the same |
JP2011074193A (en) * | 2009-09-30 | 2011-04-14 | Pilot Ink Co Ltd | Set of writing and erasing tool for recording medium surface |
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