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Title:
ACTINIC-RAY-CURABLE INK-JET INK COMPOSITION AND PRINTING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/176794
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an actinic-ray-curable ink-jet ink composition having delivery stability and a printing method comprising using the ink composition. The purpose of the present invention was accomplished by an actinic-ray-curable ink-jet ink composition which comprises a monomer, a pigment, a polymerization initiator, and a surface-tension modifier and which has a surface tension at 25°C of 20-35 mN/m and differs by 5-15 mN/m in surface tension from the unmodified ink composition to which the surface-tension modifier has not been added.

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Inventors:
TAKIZAWA SHOTA (JP)
HAYASHI HIROKI (JP)
MINAMI KAZUO (JP)
Application Number:
PCT/JP2019/009436
Publication Date:
September 19, 2019
Filing Date:
March 08, 2019
Export Citation:
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Assignee:
DAINIPPON TORYO KK (JP)
International Classes:
C09D11/322; B41J2/01; C09D11/38
Domestic Patent References:
WO2016175204A12016-11-03
Foreign References:
JP2017124627A2017-07-20
JP2014169445A2014-09-18
JP2016190959A2016-11-10
JP2003147233A2003-05-21
JP2015067765A2015-04-13
JP2003147233A2003-05-21
JP2015067765A2015-04-13
Attorney, Agent or Firm:
SEKIGUCHI Masao et al. (JP)
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