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Title:
OPTICAL CURABLE INKJET INK COMPOSITION HAVING HEAT-SEAL RESISTANCE
Document Type and Number:
Japanese Patent JP2022074990
Kind Code:
A
Abstract:
To provide an optical curable inkjet ink composition having heat-seal resistance and suitable for printing on the lid material of a press through pack sheet, etc.SOLUTION: An optical curable inkjet ink composition for forming a cured film having heat-seal resistance includes (A) a monofunctional monomer and (B) a 2 functional monomer used as a polymerizable compound, and (C) a photoinitiator. (A-1) a (meth) acrylate monomer having an alicyclic hydrocarbon group and/or (A-2) a (meth) acrylate monomer having heterocyclic structure includes 45-80 mass% to the total amount of the ink composition as (A) the monofunctional monomer, and (B) the 2 functional monomer includes 1-10 mass% to the total amount of the ink composition.SELECTED DRAWING: None

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Inventors:
YAMAMOTO SATOSHI
SAKAGAMI TOMOHIRO
Application Number:
JP2020185492A
Publication Date:
May 18, 2022
Filing Date:
November 06, 2020
Export Citation:
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Assignee:
KISHU GIKEN KOGYO KK
International Classes:
C09D11/30; B41J2/01; B41M5/00; C09D11/101
Domestic Patent References:
JP2018065911A2018-04-26
JP2014037542A2014-02-27
JP2016196658A2016-11-24
JP2020139023A2020-09-03
JP2013142130A2013-07-22
JP2017149811A2017-08-31
JP2017155181A2017-09-07
JP2015081284A2015-04-27
Attorney, Agent or Firm:
Katsunori Sugimoto
Tadayuki Tsuji
Kiyotaka Ano



 
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