Ultraviolet-curable ink jet ink composition

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United States of America Patent

PATENT NO 9873808
SERIAL NO

14689502

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Abstract

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Provided is an ultraviolet-curable ink jet ink composition with excellent curability and storage stability, the composition containing a monomer A represented by Formula (I): CH2═CR1—COOR2—O—CH═CH—R3 (wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C2-C20 divalent organic residue, and R3 represents a hydrogen atom or a C1-C11 monovalent organic residue); a (meth)acrylated amine compound; a hindered amine compound other than the (meth)acrylated amine compound; and a photopolymerization initiator.

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATION4-1 NISHI-SHINJUKU 2-CHOME SHINJUKU-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kajimoto, Hiroyuki Matsumoto, JP 23 433
Kida, Hiroaki Shiojiri, JP 58 640
Saito, Toru Yamagata, JP 157 2288
Sato, Chigusa Shiojiri, JP 57 471

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