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Title:
ACTIVE ENERGY RAY-CURABLE PLANOGRAPHIC PRINTING INK SET, METHOD FOR MANUFACTURING PRINTED MATTER, AND ACTIVE ENERGY RAY-CURABLE PLANOGRAPHIC PRINTING INK
Document Type and Number:
WIPO Patent Application WO/2022/163623
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an active energy ray-curable planographic printing ink set having excellent ink overlap, and a method for manufacturing printed matter using the same. The present invention provides an active energy ray-curable printing ink set comprising: at least one type of a black or chromatic color ink including at least any of a black pigment, an indigo pigment, a red pigment, and a yellow pigment; and a white ink including a white pigment. At least one type of the black or chromatic color ink is a black/chromatic color ink (1) having a tack value of 5.0 to 12.0 inclusive at 400 rpm measured by an inkometer at 38℃, and the white ink has a tack value of 1.0 to 5.0 inclusive at 400 rpm measured by the inkometer at 38℃.

Inventors:
ITO AKITO (JP)
KOSHIMIZU NOBORU (JP)
INOUE TAKEJIRO (JP)
Application Number:
PCT/JP2022/002580
Publication Date:
August 04, 2022
Filing Date:
January 25, 2022
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B41M1/30; C09D11/101
Domestic Patent References:
WO2018062108A12018-04-05
WO2006003811A12006-01-12
Foreign References:
JP2018115232A2018-07-26
JP2020084055A2020-06-04
JP2007038540A2007-02-15
JP2011252122A2011-12-15
JPH03220218A1991-09-27
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