Title:
POLYMER-DISPERSING AGENT
Document Type and Number:
Japanese Patent JP2005313070
Kind Code:
A
Abstract:
To provide a new polymer-dispersing agent and a liquid-based ink for ink jet recording which contains the polymer-dispersing agent, has excellent gloss and is sufficiently stable in storage.
A polymer-dispersing agent comprising a vinyl polymer having a constituent unit represented by general formula (1) is prepared, and a liquid-based ink for ink jet recording is prepared by mixing the polymer-dispersing agent, water and a coloring agent. In general formula (1), R1 is hydrogen or methyl group, M1 and M2 are each hydrogen or cation, p is a number of 2 to 6, q is a number of 1 to 4, r is a number of 2 to 10, and s is a number of 1 to 30.
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Inventors:
TAKIZAWA NOBUYUKI
NAGASHIMA SHIGEKI
TSUTSUMI TAKEHIRO
NAGASHIMA SHIGEKI
TSUTSUMI TAKEHIRO
Application Number:
JP2004133475A
Publication Date:
November 10, 2005
Filing Date:
April 28, 2004
Export Citation:
Assignee:
KAO CORP
International Classes:
B41M5/00; C08F30/02; C08F290/04; C09D11/00; C09D11/322; C09D11/324; C09D11/326; C09D11/328; B41J2/01; C09D11/38; C09K23/14; C09K23/52; (IPC1-7): B01F17/52; B01F17/14; B41J2/01; B41M5/00; C08F30/02; C09D11/00
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Makoto Kataoka
Kenichi Hirasawa
Masamichi Tohei
Makoto Kataoka
Kenichi Hirasawa
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