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Title:
FUNCTIONAL PARTICLE PIGMENT
Document Type and Number:
WIPO Patent Application WO/2017/014144
Kind Code:
A1
Abstract:
Provided is a functional particle pigment which is usable as a colorant such as a heat-sensitive recording material, an ink for writing utensils, an ink for stamps, an inkjet ink and an ink for printing, and which has excellent chemical resistance without deteriorating specific properties such as storage stability, light resistance and coloring properties. This functional particle pigment is exemplified by a functional particle pigment internally containing at least a dye, which is characterized in that the outer surface of the pigment is coated with an olefin resin.

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Inventors:
ICHIKAWA SHUJI (JP)
Application Number:
PCT/JP2016/070825
Publication Date:
January 26, 2017
Filing Date:
July 14, 2016
Export Citation:
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Assignee:
MITSUBISHI PENCIL CO (JP)
International Classes:
C09B67/08; C09C3/10; C09D11/037
Domestic Patent References:
WO1988008300A11988-11-03
WO2006137393A12006-12-28
Foreign References:
JP2002137541A2002-05-14
JP2002144737A2002-05-22
JPH05107749A1993-04-30
JP2004337839A2004-12-02
JPH057767A1993-01-19
JP2003313453A2003-11-06
JP2008293017A2008-12-04
JPS59170852A1984-09-27
JP2002113483A2002-04-16
Other References:
See also references of EP 3327089A4
Attorney, Agent or Firm:
FUJIMOTO Eisuke et al. (JP)
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