Title:
ACTIVE RAY-CURABLE COMPOSITION, METHOD FOR PRODUCING CURED FILM, CURED FILM, AND CURED FILM PRODUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/228803
Kind Code:
A1
Abstract:
The present invention provides an active ray-curable composition which is capable of increasing discharge stability based on the inkjet method while increasing the durability of the cured film in high-temperature, high-humidity environments and in low-temperature environments, and the durability of a cured film to bending. The active ray-curable composition according to the present invention contains the following components (A)-(D), and the viscosity thereof at 25°C is 10-200mPa·s, inclusive: component (A), a (meth)acrylic polymer which has a weight-average molecular weight of 10,000-150,000, inclusive, and a hydroxyl value of 30mgKOH/g or higher; component (B), a (meth)acrylate having a hydroxyl group; component (C), a (meth)acrylate which does not have a hydroxyl group; and component (D), a photopolymerization initiator.
Inventors:
HATTORI TAKAMUNE
NISHIZEKI MASATO
NISHIZEKI MASATO
Application Number:
PCT/JP2023/018166
Publication Date:
November 30, 2023
Filing Date:
May 15, 2023
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
C08F2/44; B41J2/01; C09D11/101; C09D11/30
Domestic Patent References:
| WO2020137401A1 | 2020-07-02 |
Foreign References:
| JP2017125107A | 2017-07-20 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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