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Title:
INKJET ACCEPTING AGENT FOR OILY PIGMENT INK, INKJET RECORDING MEDIUM FOR OILY PIGMENT INK AND PRINTED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2010/001664
Kind Code:
A1
Abstract:
Disclosed is an inkjet accepting agent for oily pigment ink prepared by dispersing a vinyl polymer (A) having a glass transition temperature of 10-70°C obtained by polymerizing a vinyl monomer mixture containing 30-70 wt% of methyl methacrylate (a1) and a total of 0.2-5.0 wt% of at least one selected from the group comprising a carboxyl group containing vinyl monomer (a2) and an amide group containing vinyl monomer (a3) in an aqueous medium (B), wherein the elution rate when said vinyl polymer (A) is immersed in 25°C tetrahydrofuran for 24 h is 10-90 wt%. Also disclosed is an inkjet recording medium for oily pigment ink having an ink accepting layer obtained by using same.

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Inventors:
SAITOU Yukie (Sakai Plant 3, Takasago 1-chome, Takaishi-sh, Osaka 01, 〒5920001, JP)
斉藤 公恵 (〒01 大阪府高石市高砂一丁目3番地 DIC株式会社 堺工場内 Osaka, 〒5920001, JP)
SHIRAKAMI Jun (Sakai Plant 3, Takasago 1-chome, Takaishi-sh, Osaka 01, 〒5920001, JP)
Application Number:
JP2009/059155
Publication Date:
January 07, 2010
Filing Date:
May 19, 2009
Export Citation:
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Assignee:
DIC Corporation (35-58, Sakashita 3-chome Itabashi-k, Tokyo 20, 〒1748520, JP)
DIC株式会社 (〒20 東京都板橋区坂下三丁目35番58号 Tokyo, 〒1748520, JP)
SAITOU Yukie (Sakai Plant 3, Takasago 1-chome, Takaishi-sh, Osaka 01, 〒5920001, JP)
斉藤 公恵 (〒01 大阪府高石市高砂一丁目3番地 DIC株式会社 堺工場内 Osaka, 〒5920001, JP)
International Classes:
B41M5/00; B41J2/01; B41M5/50; B41M5/52
Foreign References:
JPH1178226A1999-03-23
JP2004291561A2004-10-21
JP2006096797A2006-04-13
JP2005001378A2005-01-06
JP2004291561A2004-10-21
Other References:
See also references of EP 2322354A4
Attorney, Agent or Firm:
KONO Michihiro (7-20 Nihonbashi 3-chome, Chuo-k, Tokyo 33, 〒1038233, JP)
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