Active energy ray curing composition, comprising a polymerizable monomer and a polyester resin

Patent metadata

Field	Value
Publication number	US-12486418-B2
Application number	US-202218065520-A
Country	US
Kind code	B2
Filing date	Dec 13, 2022
Priority date	Dec 15, 2021
Publication date	Dec 2, 2025
Grant date	Dec 2, 2025

Abstract

An active energy ray curing composition contains a polymerizable monomer having a phosphoric acid ester group and a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less.

First claim

The invention claimed is:

1 . An active energy ray curing composition, comprising:
a polymerizable monomer having a phosphoric acid ester group; a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less; and a polyfunctional monomer having two or more polymerizable functional groups in a molecule; wherein a content of the polyfunctional monomer is 10 percent by mass or less of a total mass of the active energy ray curing composition.

2 . The active energy ray curing composition according to claim 1 ,
wherein the polyester resin accounts for 3 to 15 percent by mass of an entire of the active energy ray curing composition.

3 . The active energy ray curing composition according to claim 1 ,
wherein the polyester resin has a number average molecular weight of 2,000 or less.

4 . The active energy ray curing composition according to claim 1 ,
wherein the polymerizable monomer accounts for 3 to 10 percent by mass of an entire of the active energy ray curing composition.

5 . The active energy ray curing composition according to claim 1 ,
wherein the polymerizable monomer comprises a polyfunctional monomer having two or more polymerizable functional groups in a molecule.

6 . The active energy ray curing composition according to claim 5 ,
wherein the polymerizable monomer comprises a polyfunctional monomer having three polymerizable functional groups in the molecule.

7 . An active energy ray curing ink composition, comprising:
the active energy ray curing composition according to claim 1 .

8 . An active energy ray curing inkjet ink composition, comprising:
the active energy ray curing ink composition according to claim 7 .

9 . A composition container, comprising:
a container containing at least one of the active energy ray curing composition of claim 1 , an active energy ray curing ink composition comprising the active energy ray curing composition of claim 1 , or an active energy ray curing inkjet ink composition comprising the active energy ray curing ink composition of claim 1 .

10 . An apparatus for forming a two-dimensional or three-dimensional image, comprising:
the composition container of claim 9 ; and an irradiator configured to emit active energy rays.

11 . A method of forming a two-dimensional or three-dimensional image, comprising:
exposing at least one of the active energy ray curing composition of claim 1 , an active energy ray curing ink composition comprising the active energy ray curing composition of claim 1 , or an active energy ray curing inkjet ink composition comprising the active energy ray curing ink composition of claim 1 to active energy ray.

12 . Cured matter produced by a method of curing at least one of: the active energy ray curing composition of claim 1 , an active energy ray curing ink composition comprising the active energy ray curing composition of claim 1 , or an active energy ray curing inkjet ink composition comprising the active energy ray curing ink composition of claim 1 to active energy rays.

13 . A decorative object, comprising:
a substrate; and a surface decoration of the cured matter of claim 12 on the substrate.

14 . The decorative object according to claim 13 , wherein the substrate has a cylindrical form.

15 . A laminate, comprising:
a glass substrate; cured matter of at least one of the active energy ray curing composition of claim 1 , an active energy ray curing ink composition comprising the active energy ray curing composition of claim 1 , or an active energy ray curing inkjet ink composition comprising the active energy ray curing ink composition of claim 1 laminated on the glass substrate; and a resin film laminated on the cured matter.

16 . A member for flexible device, comprising;
the laminate of claim 5 .

17 . A flexible device, comprising;
the laminate of claim 5 .

18 . An active energy ray curing composition, comprising:
a polymerizable monomer having a phosphoric acid ester group; a polyester resin having an unsaturated bond, wherein the polyester resin accounts for 3 to 15 percent by mass of the active energy ray curing composition; and a polyfunctional monomer having two or more polymerizable functional groups in a molecule; wherein a content of the polyfunctional monomer is 10 percent by mass or less of a total mass of the active energy ray curing composition.

19 . An active energy ray curing composition for a glass substrate, comprising:
a polymerizable monomer having a phosphoric acid ester group; a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less; and a polyfunctional monomer having two or more polymerizable functional groups in a molecule; wherein a content of the polyfunctional monomer is 10 percent by mass or less of a total mass of the active energy ray curing composition.

Assignees

• Fujita Yuusuke
• Kojima Satoshi
• Kobayashi Hiroki
• Matsushita Yuuki
• Ishii Hikaru
• Ricoh Co Ltd

Inventors

• Fujita Yuusuke
• Kojima Satoshi
• Kobayashi Hiroki
• Matsushita Yuuki
• Ishii Hikaru

Classifications

• B41M7/0081

  using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams · CPC title

• C09D11/322

  Pigment inks · CPC title

• C09D11/104

  Polyesters · CPC title

• B32B33/00

  Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class · CPC title

• B32B27/00

  Layered products comprising {a layer of} synthetic resin {(fibrous or filamentary layer made of a synthetic resin B32B5/02; particulate layer made of a synthetic resin B32B5/16; foamed layer made of a synthetic resin B32B5/18)} · CPC title