Active energy ray-curable inkjet ink composition

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United States of America Patent

PATENT NO 8933141
SERIAL NO

13434195

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Abstract

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An ink composition which is used for active energy ray-curable inkjet printing, has excellent curability or adhesiveness to multiple base materials while having low viscosity, and exhibits excellent non-yellowing properties of the printed matter is provided. The composition comprises a polymerizable monomer (A) and photopolymerization initiators (B), the polymerizable monomer comprising 2-(2-vinyloxyethoxy)ethyl acrylate (A-1), and the photopolymerization initiators comprising oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone) (B-1) and other initiator (B-2).

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Patent Owner(s)

Patent OwnerAddress
TOYOCOLOR CO LTD2-1 KYOBASHI 2-CHOME CHUO-KU TOKYO 104-8381

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jonai, Kazuhiro Tokyo, JP 29 189
Kameyama, Yuji Tokyo, JP 14 113
Konda, Yohei Tokyo, JP 11 88
Okamoto, Mayuko Tokyo, JP 13 101
Suzuki, Norio Tokyo, JP 249 2744

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