Ultraviolet curable type ink-jet ink composition, recording method and recording apparatus using same

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United States of America Patent

PATENT NO 9056986
APP PUB NO 20120113201A1
SERIAL NO

13292219

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Abstract

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Provided is a UV curable type ink-jet ink composition containing a monomer A which is expressed by the following general formula (I):

description='In-line Formulae' end='lead'CH2═CR1—COOR2—O—CH═CH—R3  (I)description='In-line Formulae' end='tail'

    (in the formula, R1 is a hydrogen atom or methyl radical, R2 is a bivalent organic residue radical having a carbon number in a range of 2 to 20, and R3 is a hydrogen atom or a univalent organic residue radical having a carbon number in a range of 1 to 11), a compound B containing five or more (meth)acryloyl radicals per molecule, and a monofunctional (meth)acrylate C having an aromatic ring skeleton, wherein the monofunctional (meth)acrylate C which is in a range of 5 to 35 wt % with respect to the total weight of the ink composition is contained, wherein the compound B is in a range of 5 to 40 wt % with respect to the total weight of the ink composition, wherein the monomer A is in a range of 10 to 70 wt % with respect to the total weight of the ink composition.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kagose, Taketoshi Shiojiri, JP 28 263
Kida, Hiroaki Shiojiri, JP 58 607
Nakane, Hiroki Matsumoto, JP 63 783
Saito, Toru Yamagaramu, JP 154 2194
Sato, Chigusa Shiojiri, JP 52 445

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