Title:
PHOTO-CURING TYPE INK COMPOSITION FOR INK JET PRINTING
Document Type and Number:
Japanese Patent JP2019172869
Kind Code:
A
Abstract:
To provide a photo-curing type ink composition for ink jet printing that is excellent in storage stability and ejection property, is curable by UV light from light-emitting diode (LED) as light source, and has a good adhesion, flexibility and tackiness.SOLUTION: The photo-curable type ink composition for ink jet printing is a photocurable ink composition for ink jet printing containing a photopolymerizable compound and a photopolymerization initiator, and in which A to D: A. 2- (allyloxymethyl)methyl acrylate is contained in the total photopolymerizable compound in an amount of 5 to 40 mass%; B. a polyfunctional monomer and/or polyfunctional oligomer having a glass transition temperature of 0°C or lower is contained in an amount of 5 to 20 mass% in the total photopolymerizable compound; C. a monomer and/or oligomer having amino group and/or amide group is contained; D. the viscosity of the ink composition is 30 mPa-s or less at 25°C, are satisfied.SELECTED DRAWING: None
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Inventors:
NAKAJIMA OKINORI
AKASE TAKUYA
FUKUYA KAZUHIRO
NITTA RYOICHI
AKASE TAKUYA
FUKUYA KAZUHIRO
NITTA RYOICHI
Application Number:
JP2018064141A
Publication Date:
October 10, 2019
Filing Date:
March 29, 2018
Export Citation:
Assignee:
SAKATA INKS
International Classes:
C09D11/36; B41J2/01; B41M5/00
Domestic Patent References:
| JP2009120834A | 2009-06-04 | |||
| JP2013091788A | 2013-05-16 | |||
| JP2015081284A | 2015-04-27 | |||
| JP2017179093A | 2017-10-05 | |||
| JP2015063666A | 2015-04-09 |
Foreign References:
| WO2018051732A1 | 2018-03-22 | |||
| WO2016143559A1 | 2016-09-15 |
Attorney, Agent or Firm:
Yasuyuki Yamada
Zentaro Hasebe
Zentaro Hasebe