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US 9,434,847 B2Granted
Photopolymerizable composition, photopolymerizable ink jet ink, and ink cartridge
AssigneeRicoh Company, Ltd.
InventorTakao Hiraoka
Life of this patent
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Abstract
A photopolymerizable composition includes diethyleneglycoldimethacrylate and alkoxy-modified (meth)acrylic acid ester having an n not less than 9. The n is an average polymerization degree of an alkoxy part of the (meth)acrylic acid ester.
Claims9
A photopolymerizable composition, comprising:
- diethyleneglycoldimethacrylate;
- and
- alkoxy-modified acrylic acid ester having an n not less than 9,
- wherein the n is an average polymerization degree of an alkoxy part of the (meth)acrylic acid ester.
1 more element
Dependencies are inferred from the claim text.