REWRITABLE RECORDING MATERIAL

Title:

REWRITABLE RECORDING MATERIAL

Document Type and Number:

WIPO Patent Application WO/2010/089982

Kind Code:

A1

Abstract:

Disclosed is a rewritable recording material, which contains at least one phenolic compound represented by formula (I) and is capable of stably repeating development and erasing of a color for a long time. The rewritable recording material has excellent storage stabilities such as heat resistance and wet heat resistance of a color developed image and light resistance of the background, when compared with conventional rewritable recording materials. Also disclosed are a composition for forming a rewritable color development layer, which is capable of forming a color development layer of the recording material, and a developer composition for a rewritable recording material.

Inventors:

KODAMA SATOSHI (JP)
FUJII HIROSHI (JP)
KAWAKAMI TADASHI (JP)

Application Number:

PCT/JP2010/000570

Publication Date:

August 12, 2010

Filing Date:

February 01, 2010

Export Citation:

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Assignee:

NIPPON SODA CO (JP)
KODAMA SATOSHI (JP)
FUJII HIROSHI (JP)
KAWAKAMI TADASHI (JP)

International Classes:

B41M5/337; B41M5/333

Foreign References:

JP2003305959A	2003-10-28
JPH06171225A	1994-06-21
JPH02153789A	1990-06-13
JPS5627132A	1981-03-16
JP2009022195A	2009-02-05
JP2009158763A	2009-07-16
JPH08301838A	1996-11-19
JPH09295458A	1997-11-18
JPH1067726A	1998-03-10
JP2005001127A	2005-01-06
JPS60193691A	1985-10-02
JPS61237684A	1986-10-22
JPS63173684A	1988-07-18

Other References: