JP2009132781A5 - - Google Patents

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Publication number
JP2009132781A5
JP2009132781A5 JP2007308966A JP2007308966A JP2009132781A5 JP 2009132781 A5 JP2009132781 A5 JP 2009132781A5 JP 2007308966 A JP2007308966 A JP 2007308966A JP 2007308966 A JP2007308966 A JP 2007308966A JP 2009132781 A5 JP2009132781 A5 JP 2009132781A5
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JP
Japan
Prior art keywords
meth
acrylic acid
ester
structural unit
unit derived
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Pending
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JP2007308966A
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Japanese (ja)
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JP2009132781A (en
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Priority to JP2007308966A priority Critical patent/JP2009132781A/en
Priority claimed from JP2007308966A external-priority patent/JP2009132781A/en
Publication of JP2009132781A publication Critical patent/JP2009132781A/en
Publication of JP2009132781A5 publication Critical patent/JP2009132781A5/ja
Pending legal-status Critical Current

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Claims (4)

顔料を含有するポリマー粒子を含む水性顔料分散体であって、該ポリマーが、（メタ）アクリル酸（ａ）由来の構成単位、（メタ）アクリル酸のアルキルエステル又はアリールエステル（ｂ）由来の構成単位、及び下記一般式（１）で表される（メタ）アクリル酸のアルカンジイルオキシドエステル（ｃ）由来の構成単位から本質的になる、サーマル方式インクジェットプリンタ用の水性顔料分散体。
ＣＨ2＝Ｃ（Ｒ1）ＣＯＯ（Ｒ2Ｏ）qＲ3 （１）
（式中、Ｒ1は、水素原子又はメチル基、Ｒ2は、炭素数２又は３の炭化水素基、Ｒ3は、水素原子又は炭素数１〜２２の直鎖又は分岐鎖のアルキル基、ｑは平均付加モル数を意味し、１〜６０の数を示す。但し、ｑが４以下の場合、Ｒ3は炭素数３〜２２の直鎖又は分岐鎖のアルキル基を示す。） An aqueous pigment dispersion comprising polymer particles containing a pigment, wherein the polymer is a structural unit derived from (meth) acrylic acid (a), an alkyl ester or aryl ester of (meth) acrylic acid (b) An aqueous pigment dispersion for a thermal ink jet printer, consisting essentially of units and a structural unit derived from an alkanediyl oxide ester (c) of (meth) acrylic acid represented by the following general formula (1).
CH 2 = C (R 1 ) COO (R 2 O) q R 3 (1)
Wherein R 1 is a hydrogen atom or a methyl group, R 2 is a hydrocarbon group having 2 or 3 carbon atoms, R 3 is a hydrogen atom or a linear or branched alkyl group having 1 to 22 carbon atoms, q represents the average number of moles added and represents a number of 1 to 60. However, when q is 4 or less, R 3 represents a linear or branched alkyl group having 3 to 22 carbon atoms. ポリマーが、（メタ）アクリル酸（ａ）由来の構成単位２〜３０重量％、（メタ）アクリル酸のアルキルエステル又はアリールエステル（ｂ）由来の構成単位５〜９０重量％、及び前記（メタ）アクリル酸のアルカンジイルオキシドエステル（ｃ）由来の構成単位５〜４０重量％を含有する、請求項１に記載の水性顔料分散体。   The polymer is composed of 2 to 30% by weight of the structural unit derived from (meth) acrylic acid (a), 5 to 90% by weight of the structural unit derived from the alkyl ester or aryl ester (b) of (meth) acrylic acid, and the (meth) The aqueous pigment dispersion according to claim 1, comprising 5 to 40% by weight of a structural unit derived from an alkanediyl oxide ester (c) of acrylic acid. （メタ）アクリル酸アリールエステル（ｂ）が、炭素数６〜２２のアリール基を有する(メタ)アクリル酸アリールエステルである、請求項１又は２に記載の水性顔料分散体。   The aqueous pigment dispersion according to claim 1 or 2, wherein the (meth) acrylic acid aryl ester (b) is a (meth) acrylic acid aryl ester having an aryl group having 6 to 22 carbon atoms. 請求項１〜３のいずれかに記載の水性顔料分散体を含有する、サーマル方式インクジェット記録用水系インク。 An aqueous ink for thermal ink jet recording, comprising the aqueous pigment dispersion according to claim 1 .
JP2007308966A 2007-11-29 2007-11-29 Water-based ink for thermal inkjet recording Pending JP2009132781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007308966A JP2009132781A (en) 2007-11-29 2007-11-29 Water-based ink for thermal inkjet recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007308966A JP2009132781A (en) 2007-11-29 2007-11-29 Water-based ink for thermal inkjet recording

Publications (2)

Publication Number Publication Date
JP2009132781A JP2009132781A (en) 2009-06-18
JP2009132781A5 true JP2009132781A5 (en) 2011-01-13

Family

ID=40864986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007308966A Pending JP2009132781A (en) 2007-11-29 2007-11-29 Water-based ink for thermal inkjet recording

Country Status (1)

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JP (1) JP2009132781A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6275538B2 (en) * 2014-04-25 2018-02-07 株式会社ファンケル Temperature, pH responsive copolymer, and liposome complex

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002080772A (en) * 2000-03-21 2002-03-19 Fuji Photo Film Co Ltd Colored microparticle-dispersed system, ink for ink-jet use and ink-jet printing method
JP3803333B2 (en) * 2002-08-07 2006-08-02 花王株式会社 Water-based ink
JP4331057B2 (en) * 2003-07-04 2009-09-16 花王株式会社 Water-based ink for inkjet recording
JP3766095B2 (en) * 2004-08-27 2006-04-12 花王株式会社 Water-based ink for inkjet recording
JP2007297486A (en) * 2006-04-28 2007-11-15 Kao Corp Process for producing inkjet recording pigment dispersion

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