JP2013006890A5 - - Google Patents

Download PDF

Info

Publication number
JP2013006890A5
JP2013006890A5 JP2011138363A JP2011138363A JP2013006890A5 JP 2013006890 A5 JP2013006890 A5 JP 2013006890A5 JP 2011138363 A JP2011138363 A JP 2011138363A JP 2011138363 A JP2011138363 A JP 2011138363A JP 2013006890 A5 JP2013006890 A5 JP 2013006890A5
Authority
JP
Japan
Prior art keywords
pigment dispersion
inkjet recording
mass
recording according
aqueous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2011138363A
Other languages
Japanese (ja)
Other versions
JP6002963B2 (en
JP2013006890A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2011138363A priority Critical patent/JP6002963B2/en
Priority claimed from JP2011138363A external-priority patent/JP6002963B2/en
Publication of JP2013006890A publication Critical patent/JP2013006890A/en
Publication of JP2013006890A5 publication Critical patent/JP2013006890A5/ja
Application granted granted Critical
Publication of JP6002963B2 publication Critical patent/JP6002963B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (11)

カーボンブラック、及びアニオン性基を有する共重合体を含有する顔料分散体を水性媒体中に混合、撹拌してなるインクジェット記録用水性顔料分散液であって、前記カーボンブラックの灰分が１．０質量％以下、かつＤＢＰ吸油量Ａ（ｍｌ／１００ｇ）と比表面積Ｂ（ｍ２／ｇ）との比Ａ／Ｂが０．７５以下であることを特徴とするインクジェット記録用水性顔料分散液。 Carbon black and an aqueous pigment dispersion for ink jet recording obtained by mixing and stirring a pigment dispersion containing a copolymer having an anionic group in an aqueous medium, and the ash content of the carbon black is 1.0 mass %, And the ratio A / B of the DBP oil absorption A (ml / 100 g) to the specific surface area B (m2 / g) is 0.75 or less. 前記顔料分散体は塩基性化合物及び湿潤剤を含有し、固形分比率が４０〜８０質量％である請求項１に記載のインクジェット記録用水性顔料分散液。 The aqueous pigment dispersion for inkjet recording according to claim 1, wherein the pigment dispersion contains a basic compound and a wetting agent and has a solid content ratio of 40 to 80% by mass. 前記アニオン性基を有する共重合体は酸価５０〜３００、質量平均分子量７５００〜４００００のスチレンアクリル系共重合体である請求項１または２に記載のインクジェット記録用水性顔料分散液。 The aqueous pigment dispersion for inkjet recording according to claim 1 or 2, wherein the copolymer having an anionic group is a styrene acrylic copolymer having an acid value of 50 to 300 and a mass average molecular weight of 7500 to 40,000. 前記スチレンアクリル系共重合体は、全モノマー成分に対して６０〜９０質量％のスチレン系モノマー単位を含有する請求項３に記載のインクジェット記録用水性顔料分散液。 The water-based pigment dispersion for inkjet recording according to claim 3, wherein the styrene-acrylic copolymer contains 60 to 90% by mass of a styrene monomer unit with respect to all monomer components. 前記カーボンブラックの灰分が０．２質量％以下、ＤＢＰ吸油量Ａ（ｍｌ／１００ｇ）と比表面積Ｂ（ｍ２／ｇ）との比Ａ／Ｂが０．５以下である請求項１〜４のいずれか１項に記載のインクジェット記録用水性顔料分散液。 The ash content of the carbon black is 0.2% by mass or less, and the ratio A / B of the DBP oil absorption A (ml / 100g) and the specific surface area B (m2 / g) is 0.5 or less. The aqueous pigment dispersion for inkjet recording according to any one of the above. 前記カーボンブラックのＤＢＰ吸油量Ａ（ｍｌ／１００ｇ）が４０ｍｌ／１００ｇ以上である請求項１〜５のいずれか１項に記載のインクジェット記録用水性顔料分散液。 6. The aqueous pigment dispersion for inkjet recording according to claim 1, wherein the carbon black has a DBP oil absorption A (ml / 100 g) of 40 ml / 100 g or more. 請求項１〜６のいずれか１項に記載のインクジェット記録用水性顔料分散液を含有することを特徴とするインクジェット記録用水性インク。 An aqueous ink for inkjet recording, comprising the aqueous pigment dispersion for inkjet recording according to any one of claims 1 to 6. カーボンブラック、及びアニオン性基を有する共重合体を含有する混合物を混練し、顔料分散体を作製する混練工程と、前記顔料分散体を水性媒体中に混合、撹拌する混合工程を有し、前記カーボンブラックの灰分が１質量％以下、かつＤＢＰ吸油量Ａ（ｍｌ／１００ｇ）と比表面積Ｂ（ｍ２／ｇ）との比Ａ／Ｂが０．７５以下であることを特徴とするインクジェット記録用水性顔料分散液の製造方法。 Kneading a mixture containing carbon black and a copolymer having an anionic group to prepare a pigment dispersion, and a mixing step of mixing and stirring the pigment dispersion in an aqueous medium, Carbon black has an ash content of 1% by mass or less, and a ratio A / B of DBP oil absorption A (ml / 100 g) to specific surface area B (m2 / g) is 0.75 or less. A method for producing an aqueous pigment dispersion. 前記顔料分散体は塩基性化合物及び湿潤剤を含有し、固形分比率が４０〜８０質量％である請求項８に記載のインクジェット記録用水性顔料分散液の製造方法。 The method for producing an aqueous pigment dispersion for inkjet recording according to claim 8, wherein the pigment dispersion contains a basic compound and a wetting agent and has a solid content ratio of 40 to 80% by mass. 前記アニオン性基を有する共重合体は酸価５０〜３００、質量平均分子量７５００〜４００００のスチレンアクリル系共重合体である請求項８または９に記載のインクジェット記録用水性顔料分散液の製造方法。 The method for producing an aqueous pigment dispersion for inkjet recording according to claim 8 or 9, wherein the copolymer having an anionic group is a styrene-acrylic copolymer having an acid value of 50 to 300 and a mass average molecular weight of 7500 to 40,000. 前記スチレンアクリル系共重合体は、全モノマー成分に対して６０〜９０質量％のスチレン系モノマー単位を含有する請求項１０に記載のインクジェット記録用水性顔料分散液の製造方法。 The method for producing an aqueous pigment dispersion for inkjet recording according to claim 10, wherein the styrene-acrylic copolymer contains 60 to 90% by mass of a styrene monomer unit with respect to all monomer components.
JP2011138363A 2011-06-22 2011-06-22 Aqueous pigment dispersion for inkjet recording, aqueous ink for inkjet recording, and method for producing aqueous pigment dispersion for inkjet recording Active JP6002963B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011138363A JP6002963B2 (en) 2011-06-22 2011-06-22 Aqueous pigment dispersion for inkjet recording, aqueous ink for inkjet recording, and method for producing aqueous pigment dispersion for inkjet recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011138363A JP6002963B2 (en) 2011-06-22 2011-06-22 Aqueous pigment dispersion for inkjet recording, aqueous ink for inkjet recording, and method for producing aqueous pigment dispersion for inkjet recording

Publications (3)

Publication Number Publication Date
JP2013006890A JP2013006890A (en) 2013-01-10
JP2013006890A5 true JP2013006890A5 (en) 2014-05-22
JP6002963B2 JP6002963B2 (en) 2016-10-05

Family

ID=47674515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011138363A Active JP6002963B2 (en) 2011-06-22 2011-06-22 Aqueous pigment dispersion for inkjet recording, aqueous ink for inkjet recording, and method for producing aqueous pigment dispersion for inkjet recording

Country Status (1)

Country Link
JP (1) JP6002963B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170362453A1 (en) * 2014-12-19 2017-12-21 E I Du Pont De Nemours And Company Carbon black pigment for improved durability

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10114873A (en) * 1996-10-11 1998-05-06 Nippon Kayaku Co Ltd High-electric-resistance black curable resin composition, black matrix substrate and color filter
JP2879029B2 (en) * 1997-04-22 1999-04-05 大成化工株式会社 Aqueous dispersion of polymer fine particles containing functional solid fine particles and method for producing the same
JP5253694B2 (en) * 2000-02-02 2013-07-31 三菱化学株式会社 Inkjet recording fluid
JP4472245B2 (en) * 2001-11-01 2010-06-02 花王株式会社 Ink set
JP4561052B2 (en) * 2002-06-28 2010-10-13 Ｄｉｃ株式会社 Kneaded product for aqueous carbon black dispersion and method for producing aqueous carbon black dispersion and ink composition using the same
JP2009235387A (en) * 2008-03-06 2009-10-15 Seiko Epson Corp Pigment dispersion, method for producing pigment dispersion, water-based ink composition comprising pigment dispersion, and ink jet recording method and ink jet recorded matter using water-based ink composition

Similar Documents

Publication Publication Date Title
JP2011149015A5 (en)
WO2014012002A3 (en) High structure carbon blacks
JP2009503239A5 (en)
JP2007261206A5 (en)
JP2010260956A5 (en)
WO2008108167A1 (en) Copolymer and use thereof
TW200728413A (en) Aqueous pigment dispersion and ink for ink-jet recording
JP2011012253A5 (en)
WO2012087542A3 (en) Inkjet ink composition with jetting aid
JP2012072361A5 (en)
JP2011032478A5 (en)
JP2012193275A5 (en)
JP2013067780A5 (en)
JP2006342294A5 (en)
WO2012134783A3 (en) Inkjet printing ink set
JP2014214160A5 (en)
EP2036960B8 (en) Aqueous pigment liquid dispersion and ink-jet recording ink, and production method of aqueous pigment liquid dispersion
JP2012528026A5 (en)
WO2013019384A3 (en) Pigmented ink jet ink composition
BR112015008333A2 (en) pigment dispersions and printing inks
SG178568A1 (en) Method for manufacturing a water-based ink for inkjet printing and a water-based pigment dispersion liquid
WO2009009285A8 (en) Pigmented ink-jet ink with improved highlighter smear
JP2013189599A5 (en)
JP2012233164A5 (en)
JP2017078159A5 (en)