JP2008019431A5 - - Google Patents

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Publication number
JP2008019431A5
JP2008019431A5 JP2007155198A JP2007155198A JP2008019431A5 JP 2008019431 A5 JP2008019431 A5 JP 2008019431A5 JP 2007155198 A JP2007155198 A JP 2007155198A JP 2007155198 A JP2007155198 A JP 2007155198A JP 2008019431 A5 JP2008019431 A5 JP 2008019431A5
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JP
Japan
Prior art keywords
monomer
copolymer
ink
pigment ink
ink according
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JP2007155198A
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Japanese (ja)
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JP5300217B2 (en
JP2008019431A (en
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Priority to JP2007155198A priority Critical patent/JP5300217B2/en
Priority claimed from JP2007155198A external-priority patent/JP5300217B2/en
Publication of JP2008019431A publication Critical patent/JP2008019431A/en
Publication of JP2008019431A5 publication Critical patent/JP2008019431A5/ja
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Publication of JP5300217B2 publication Critical patent/JP5300217B2/en
Expired - Fee Related legal-status Critical Current
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Claims (10)

顔料、水溶性溶剤、水及びコポリマーを含有してなるインクジェット用顔料インクにおいて、該コポリマーが、下記の単量体Ａ、単量体Ｂ及び単量体Ｃを共重合することによって得られたものであることを特徴とするインクジェット用顔料インク。
単量体Ａ：芳香族アクリレート
単量体Ｂ：重合度５以上のエチレンオキサイドが付加された（メタ）アクリレート
単量体Ｃ：アクリル酸 Ink-jet pigment ink comprising a pigment, a water-soluble solvent, water and a copolymer, wherein the copolymer is obtained by copolymerizing the following monomer A, monomer B and monomer C An ink-jet pigment ink, wherein
Monomer A: Aromatic acrylate monomer B: (Meth) acrylate monomer to which ethylene oxide having a polymerization degree of 5 or more is added C: Acrylic acid 前記コポリマーが、顔料分散樹脂として含有されている請求項１に記載のインクジェット用顔料インク。   The ink-jet pigment ink according to claim 1, wherein the copolymer is contained as a pigment-dispersed resin. 前記コポリマーが、親水性単量体が重合されることにより形成される親水性セグメントと、疎水性単量体が重合されることにより構成される疎水性セグメントとを有する、ブロックコポリマー或いはグラフトコポリマーである請求項１又は２に記載のインクジェット用顔料インク。   The copolymer is a block copolymer or a graft copolymer having a hydrophilic segment formed by polymerizing a hydrophilic monomer and a hydrophobic segment formed by polymerizing a hydrophobic monomer. The inkjet pigment ink according to claim 1 or 2. 前記疎水性セグメントを形成するための単量体が、下記単量体Ａと下記単量体Ｂとを含む請求項３に記載のインクジェット用顔料インク。
単量体Ａ：芳香族アクリレート
単量体Ｂ：重合度５以上のエチレンオキサイドが付加された（メタ）アクリレート The ink-jet pigment ink according to claim 3, wherein the monomer for forming the hydrophobic segment includes the following monomer A and the following monomer B.
Monomer A: Aromatic acrylate monomer B: (Meth) acrylate added with ethylene oxide having a polymerization degree of 5 or more 前記疎水性セグメントを形成するための単量体が、更に、下記単量体Ｃを含む請求項４に記載のインクジェット用顔料インク。
単量体Ｃ：アクリル酸 The ink-jet pigment ink according to claim 4, wherein the monomer for forming the hydrophobic segment further contains the following monomer C.
Monomer C: Acrylic acid 前記疎水性セグメントを形成するための単量体Ａと単量体Ｃとの質量比（Ａ：Ｃ）が、６：１乃至１６：１である請求項５に記載のインクジェット用顔料インク。The inkjet pigment ink according to claim 5, wherein a mass ratio (A: C) of the monomer A and the monomer C for forming the hydrophobic segment is 6: 1 to 16: 1. 前記疎水性セグメントを形成するための単量体Ａと単量体Ｂとの質量比（Ａ：Ｂ）が、５．３：１乃至１０：１である請求項５又は６に記載のインクジェット用顔料インク。The ink jet ink according to claim 5 or 6, wherein a mass ratio (A: B) of the monomer A and the monomer B for forming the hydrophobic segment is 5.3: 1 to 10: 1. Pigment ink. 前記コポリマーが、疎水性セグメントを主鎖ユニットとして有し、親水性セグメントを側鎖ユニットとして有するグラフトコポリマーである請求項３乃至７のいずれか１項に記載のインクジェット用顔料インク。 The inkjet pigment ink according to any one of claims 3 to 7 , wherein the copolymer is a graft copolymer having a hydrophobic segment as a main chain unit and a hydrophilic segment as a side chain unit. 前記コポリマーの酸価が、５０ｍｇＫＯＨ／ｇ以上３００ｍｇＫＯＨ／ｇ以下である請求項１乃至８のいずれか１項に記載のインクジェット用顔料インク。 The ink-jet pigment ink according to any one of claims 1 to 8 , wherein the acid value of the copolymer is from 50 mgKOH / g to 300 mgKOH / g. 前記単量体Ａが、ベンジルアクリレートである請求項１乃至９のいずれか１項に記載のインクジェット用顔料インク。 The monomer A is inkjet pigment ink according to any one of claims 1 to 9 is benzyl acrylate.
JP2007155198A 2006-06-12 2007-06-12 Inkjet pigment ink Expired - Fee Related JP5300217B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007155198A JP5300217B2 (en) 2006-06-12 2007-06-12 Inkjet pigment ink

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006162273 2006-06-12
JP2006162273 2006-06-12
JP2007155198A JP5300217B2 (en) 2006-06-12 2007-06-12 Inkjet pigment ink

Publications (3)

Publication Number Publication Date
JP2008019431A JP2008019431A (en) 2008-01-31
JP2008019431A5 true JP2008019431A5 (en) 2010-07-08
JP5300217B2 JP5300217B2 (en) 2013-09-25

Family

ID=39075625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007155198A Expired - Fee Related JP5300217B2 (en) 2006-06-12 2007-06-12 Inkjet pigment ink

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JP (1) JP5300217B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5258337B2 (en) * 2008-03-14 2013-08-07 富士フイルム株式会社 Water-based ink composition
EP2330154B1 (en) * 2008-07-28 2017-01-11 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Aqueous pigment dispersion and applications thereof
WO2010122994A1 (en) * 2009-04-23 2010-10-28 コニカミノルタＩｊ株式会社 Water-based inkjet ink, method for producing an inkjet printed product using the same, and method for producing water-based inkjet ink
JP2011006657A (en) * 2009-05-22 2011-01-13 Konica Minolta Ij Technologies Inc Water-based inkjet ink, method for producing inkjet printed product using the same, and method for producing water-based inkjet ink
JP5633792B2 (en) * 2009-08-31 2014-12-03 大日精化工業株式会社 Pigment dispersion and colorant
JP5717134B2 (en) * 2011-03-15 2015-05-13 大日精化工業株式会社 Emulsion binder, ink-jet aqueous pigment ink containing the same, and method for producing emulsion binder
NZ713047A (en) 2013-04-22 2016-09-30 Dainichiseika Color Chem Aqueous emulsion solution, coloring agent composition containing said aqueous solution, aqueous inkjet ink, and method for producing aqueous emulsion solution
US9777091B2 (en) 2014-12-12 2017-10-03 Ricoh Company, Ltd. Copolymer, ink, and ink container
JP5862913B1 (en) 2015-03-20 2016-02-16 株式会社Ｄｎｐファインケミカル Ink composition and ink jet recording method using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69325401T2 (en) * 1992-02-20 1999-11-25 Du Pont Water dispersions containing three-block polymer dispersants
US6329446B1 (en) * 1997-06-05 2001-12-11 Xerox Corporation Ink composition
JP2006002141A (en) * 2004-05-17 2006-01-05 Seiko Epson Corp Water-base pigment ink composition and method for producing the same
JP2006037082A (en) * 2004-06-22 2006-02-09 Canon Inc Dispersible colorant and method for producing the same, water-based ink using the dispersible colorant, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image
US7384465B2 (en) * 2004-06-25 2008-06-10 E.I. Du Pont De Nemours & Co. Pigmented blue inkjet ink color reproduction
JP4905622B2 (en) * 2004-07-23 2012-03-28 セイコーエプソン株式会社 Water-based ink composition
EP2123722A1 (en) * 2004-10-22 2009-11-25 Seiko Epson Corporation Ink jet recording ink
JP2006257185A (en) * 2005-03-16 2006-09-28 Seiko Epson Corp Pigment ink for inkjet and its manufacturing method
JP2006299054A (en) * 2005-04-20 2006-11-02 Seiko Epson Corp Pigment ink for inkjet and manufacturing method
JP4905629B2 (en) * 2005-05-17 2012-03-28 セイコーエプソン株式会社 Ink for inkjet recording
JP2007231215A (en) * 2006-03-03 2007-09-13 Seiko Epson Corp Ink for inkjet recording
JP2006335970A (en) * 2005-06-06 2006-12-14 Seiko Epson Corp Pigment ink for inkjet and method for producing the same

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