Title:
WATER-BASED INK COMPOSITION DECOLORABLE WITH SOLVENT OR BY HEATING AND SOLVENT COMPOSITION FOR DECOLORING AND SOLVENT APPLICATOR FOR DECOLORING
Document Type and Number:
Japanese Patent JP2001311024
Kind Code:
A
Abstract:
To obtain an ink capable of readily decoloring a written or a printed letter or image, etc., with a solvent and/or by heating.
This water-based ink composition is characterized in that the water-based ink composition is acidic or neutral in the water-based ink composition prepared by using a fine powder or a microcapsule comprising a leuco dye, a developer, a decoloring agent and, as necessary, a resin as a colorant and composed of at least: the colorant and water.
More Like This:
Inventors:
SAKURAI NAOKI
YUI TATSU
YOSHIDA SHIGEO
ITO KOICHI
YUI TATSU
YOSHIDA SHIGEO
ITO KOICHI
Application Number:
JP2000305705A
Publication Date:
November 09, 2001
Filing Date:
October 05, 2000
Export Citation:
Assignee:
ZEBRA PEN CORP
International Classes:
B43K7/00; B41M5/00; B43K8/02; C09D9/00; C09D11/00; C09D11/328; C09D11/38; (IPC1-7): C09D11/00; B41M5/00; B43K7/00; B43K8/02; C09D9/00
Attorney, Agent or Firm:
Ryoichi Hagiwara (2 others)
Previous Patent: ACTIVE ENERGY RAY CURING INK AND OPTICAL RECORDING MEDIUM USING THE SAME
Next Patent: WATERFAST PIGMENT INK FOR INK JET PRINTING
Next Patent: WATERFAST PIGMENT INK FOR INK JET PRINTING