JPS5521428A - Character-erasing liquid - Google Patents

Character-erasing liquid

Info

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
Application number
JP9336678A
Other languages
Japanese (ja)
Inventor
Masahiro Iwata
Yuichi Ko
Yasuhiro Takahashi
Morihiro Fukuda
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.)
Pentel Co Ltd
Original Assignee
Pentel 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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP9336678A priority Critical patent/JPS5521428A/en
Publication of JPS5521428A publication Critical patent/JPS5521428A/en
Pending legal-status Critical Current

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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
JP9336678A 1978-07-31 1978-07-31 Character-erasing liquid Pending JPS5521428A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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