Ultraviolet ray-curable clear ink composition and recording method

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United States of America Patent

PATENT NO 9469771
APP PUB NO 20130258015A1
SERIAL NO

13850749

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Abstract

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An ultraviolet ray-curable clear ink composition includes a polymerizable compound; and a photopolymerization initiator, in which the polymerizable compound contains a vinyl ether group-containing (meth)acrylic acid ester represented by the following formula (I) and 5% by mass to 25% by mass of urethane oligomer with respect to the total mass of the ink composition.

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

    (in the formula (I), R1 represents a hydrogen atom or a methyl group; R2 represents a divalent organic residue having 2 to 20 carbon atoms; and R3 represents a hydrogen atom or a monovalent organic residue having 1 to 11 carbon atoms).

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mizutaki, Yusuke Shiojiri, JP 36 159
Nakane, Hiroki Matsumoto, JP 63 784
Okamoto, Eiji Matsumoto, JP 140 1363

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