Title:
ACTIVATION ENERGY BEAM CURABLE INKJET INK AND PRINTED OBJECT PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/123842
Kind Code:
A1
Abstract:
This activation energy beam curable inkjet ink comprises a pigment, a radical polymerizable monomer having an SP value (σ) of 7 to 9.5 as calculated by Small's formula, a photo-polymerization initiator, and an acrylic polymer having a polydimethylsiloxane structure, wherein the content of the radical polymerizable monomer having the SP value (σ) of 7 to 9.5, relative to the total amount of the radical polymerizable monomer, is 5 to 30% by mass. Preferably, this activation energy beam curable inkjet ink further contains a prescribed amount of an N-vinyl compound.
Inventors:
SUZUKI YOSHIHITO (JP)
Application Number:
PCT/JP2021/032990
Publication Date:
June 16, 2022
Filing Date:
September 08, 2021
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
TOYOCOLOR CO LTD (JP)
International Classes:
B41M5/00; B41J2/01; C09D11/322; C09D11/36
Foreign References:
| JP2019163444A | 2019-09-26 | |||
| JP2006502257A | 2006-01-19 | |||
| JP2016190959A | 2016-11-10 | |||
| JP2017125194A | 2017-07-20 | |||
| JP2020132780A | 2020-08-31 | |||
| JP2017165964A | 2017-09-21 | |||
| JP2010222386A | 2010-10-07 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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