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US 2017/0253680 A1Published application
Active-energy-ray-curable composition, cured material, composition stored container, two-dimensional or three-dimensional image forming apparatus, and two-dimensional or three-dimensional image forming method
AssigneeRicoh Company, Ltd.
InventorHiroaki YAMADA
Life of this patent
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Abstract
An active-energy-ray-curable composition including: polymerizable monomer (A1) containing one (meth)acryloyl group; acylphosphine oxide-based polymerization initiator (B1); and acridone-based polymerization initiator (B2), an amount of the polymerizable monomer (A1) containing one (meth)acryloyl group being from 50.0% by mass through 99.8% by mass.
Claims15
An active-energy-ray-curable composition comprising:
- polymerizable monomer (A1) containing one (meth)acryloyl group;
- acylphosphine oxide-based polymerization initiator (B1);
- and
- acridone-based polymerization initiator (B2),
- wherein an amount of the polymerizable monomer (A1) containing one (meth)acryloyl group is from 50.0% by mass through 99.8% by mass.
2 more elements
A composition stored container comprising:
- an active-energy-ray-curable composition;
- and
- a container including the active-energy-ray-curable composition, wherein the active-energy-ray-curable composition comprises:
- polymerizable monomer (A1) containing one (meth)acryloyl group;
- acylphosphine oxide-based polymerization initiator (B1);
- and
- acridone-based polymerization initiator (B2),
- wherein an amount of the polymerizable monomer (A1) containing one (meth)acryloyl group is from 50.0% by mass through 99.8% by mass.
5 more elements
A two-dimensional or three-dimensional image forming method comprising:
- discharging an active-energy-ray-curable composition;
- and
- irradiating the active-energy-ray-curable composition discharged with active energy rays,
- wherein the active-energy-ray-curable composition comprises:
- polymerizable monomer (A1) containing one (meth)acryloyl group;
- acylphosphine oxide-based polymerization initiator (B1);
- and
- acridone-based polymerization initiator (B2),
- wherein an amount of the polymerizable monomer (A1) containing one (meth)acryloyl group is from 50.0% by mass through 99.8% by mass.
6 more elements
Dependencies are inferred from the claim text.