DE60320363T2 - Polymerzusatz für Tintenstrahltinte zur Verbesserung der Haltbarkeit - Google Patents

Polymerzusatz für Tintenstrahltinte zur Verbesserung der Haltbarkeit Download PDF

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Publication number
DE60320363T2
DE60320363T2 DE60320363T DE60320363T DE60320363T2 DE 60320363 T2 DE60320363 T2 DE 60320363T2 DE 60320363 T DE60320363 T DE 60320363T DE 60320363 T DE60320363 T DE 60320363T DE 60320363 T2 DE60320363 T2 DE 60320363T2
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DE
Germany
Prior art keywords
core
polymer particles
shell
monomer
acid
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.)
Expired - Lifetime
Application number
DE60320363T
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German (de)
English (en)
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DE60320363D1 (de
Inventor
Sivapackia Los Altos Ganapathiappan
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Hewlett Packard Development Co LP
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Hewlett Packard Development Co LP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of DE60320363D1 publication Critical patent/DE60320363D1/de
Application granted granted Critical
Publication of DE60320363T2 publication Critical patent/DE60320363T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/30Inkjet printing inks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/902Core-shell
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • Y10T428/2998Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Ink Jet (AREA)
DE60320363T 2003-01-02 2003-12-12 Polymerzusatz für Tintenstrahltinte zur Verbesserung der Haltbarkeit Expired - Lifetime DE60320363T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/336,337 US6858301B2 (en) 2003-01-02 2003-01-02 Specific core-shell polymer additive for ink-jet inks to improve durability
US336337 2003-01-02

Publications (2)

Publication Number Publication Date
DE60320363D1 DE60320363D1 (de) 2008-05-29
DE60320363T2 true DE60320363T2 (de) 2009-05-07

Family

ID=32507410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320363T Expired - Lifetime DE60320363T2 (de) 2003-01-02 2003-12-12 Polymerzusatz für Tintenstrahltinte zur Verbesserung der Haltbarkeit

Country Status (4)

Country Link
US (1) US6858301B2 (https=)
EP (1) EP1435380B1 (https=)
JP (1) JP4624665B2 (https=)
DE (1) DE60320363T2 (https=)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2459749A1 (en) * 2001-09-14 2003-03-27 Merck Patent Gesellschaft Mit Beschraenkter Haftung Mouldings made from core/shell particles
US7705070B2 (en) 2003-02-06 2010-04-27 Hewlett-Packard Development Company, L.P. Ink-jet compatible latexes
US7402617B2 (en) * 2003-02-06 2008-07-22 Hewlett-Packard Development Company, L.P. Low bulk density, low surface dielectric constant latex polymers for ink-jet ink applications
JP2004269558A (ja) * 2003-03-05 2004-09-30 Konica Minolta Holdings Inc 着色微粒子分散体およびそれを含有する水性インク
US7612124B2 (en) 2003-06-24 2009-11-03 Ppg Industries Ohio, Inc. Ink compositions and related methods
US7605194B2 (en) 2003-06-24 2009-10-20 Ppg Industries Ohio, Inc. Aqueous dispersions of polymer-enclosed particles, related coating compositions and coated substrates
US20100184911A1 (en) * 2009-01-22 2010-07-22 Ppg Industries Ohio, Inc. Aqueous dispersions of polymer-enclosed particles, related coating compositions and coated substrates
JP2006116934A (ja) * 2004-09-21 2006-05-11 Fuji Xerox Co Ltd インクジェット用インクセット、インクジェット用インクタンク、インクジェット記録方法、及びインクジェット記録装置
US20060199877A1 (en) * 2005-03-01 2006-09-07 Sivapackia Ganapathiappan Shear stable latex particles
DE102005017052A1 (de) * 2005-04-12 2006-10-19 Basf Ag Verfahren zum Aufbringen von gelösten oder dispergierten Substanzen
TW200707103A (en) * 2005-08-12 2007-02-16 Lion Corp Photoresist polymer having nanosmoothness and etching resistance and resist composition
KR101379051B1 (ko) 2006-02-23 2014-03-28 미츠비시 레이온 가부시키가이샤 (메트)아크릴계 중합체 입자, 그 제조 방법, 플라스티졸 및물품
US7608646B1 (en) 2006-04-28 2009-10-27 Hewlett-Packard Development Company, L.P. Polymer-encapsulated pigment with bridging layer
US7544418B2 (en) 2006-07-31 2009-06-09 Hewlett-Packard Development Company, L.P. Polymer-encapsulated pigments and associated methods
JP5108422B2 (ja) * 2006-09-08 2012-12-26 花王株式会社 架橋コアシェルポリマー粒子
JP5164352B2 (ja) * 2006-09-08 2013-03-21 花王株式会社 インクジェット記録用水系インク
EP1897919B1 (en) 2006-09-08 2010-06-23 Kao Corporation Crosslinked core/shell polymer particles
US8529805B2 (en) * 2006-10-05 2013-09-10 Basf Se Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution
EP2099869B1 (en) 2006-10-31 2013-05-01 Sensient Colors Inc. Modified pigments and methods for making and using the same
JP5166845B2 (ja) * 2006-12-25 2013-03-21 花王株式会社 インクジェット記録用インクセット
US9156956B2 (en) * 2007-01-31 2015-10-13 Hewlett-Packard Development Company, L.P. Surface-crosslinked latex particulates
US20080250971A1 (en) * 2007-04-16 2008-10-16 Sivapackia Ganapathiappan Polymer-encapsulated pigment with passivation layer
US7737196B2 (en) * 2007-04-23 2010-06-15 Hewlett-Packard Development Company, L.P. Compositions and methods for producing urethane coated pigment particles
US8318833B2 (en) * 2007-04-26 2012-11-27 Hewlett-Packard Development Company, L.P. Polymer-encapsulated pigment with amphiphilic passivation layer
EP2201072B1 (en) 2007-08-23 2018-11-14 Sensient Colors LLC Self-dispersed pigments and methods for making and using the same
US20100256260A1 (en) * 2007-11-15 2010-10-07 Hui Liu Polymer Encapsulated Pigments
JP2009126931A (ja) * 2007-11-22 2009-06-11 Fujifilm Corp 水性インク組成物、インクセット、及び画像記録方法
US8507050B2 (en) * 2008-11-12 2013-08-13 Ppg Industries Ohio, Inc. Methods for depositing ultra thin coatings exhibiting low haze and methods for the preparation of such coatings
GB0823400D0 (en) 2008-12-23 2009-01-28 Eastman Kodak Co Method of preparing stimuls-responsive polymeric particles
WO2010110852A1 (en) * 2009-03-23 2010-09-30 Cabot Corporation A particle containing a hydrophobic region and a hydrophilic region and methods to make same
JP2012523479A (ja) 2009-04-07 2012-10-04 センシエント カラーズ エルエルシー 自己分散性粒子並びにその製造方法及び使用方法
WO2010120278A1 (en) 2009-04-13 2010-10-21 Hewlett-Packard Development Company, L.P. Inkjet ink composition including latex polymers
EP2445978B1 (en) * 2009-06-26 2018-05-16 Hewlett-Packard Development Company, L.P. Ink-jet inks including self cross-linkable latex particles
US20100328411A1 (en) * 2009-06-30 2010-12-30 Sivapackia Ganapathiappan Printing on vinyl print media
JP5852301B2 (ja) * 2009-07-02 2016-02-03 キヤノン株式会社 クリアインク、インクジェット記録方法、インクセット、インクカートリッジ、記録ユニット、及びインクジェット記録装置
EP2473572A4 (en) * 2009-09-03 2014-04-09 Hewlett Packard Development Co SYSTEM AND METHOD FOR INK RAY INK PRINTING
US8536267B2 (en) 2009-09-11 2013-09-17 Hewlett-Packard Development Company, L.P. Surface modification of polymer particles
GB0919038D0 (en) 2009-10-30 2009-12-16 Fujifilm Imaging Colorants Ltd Printing process
FR2957605B1 (fr) 2010-03-19 2012-05-18 Markem Imaje Composition d'encre pour l'impression par jet de liquide.
US8198346B2 (en) 2010-07-07 2012-06-12 Hewlett-Packard Development Company, L.P. Encapsulated pigment
JP5882628B2 (ja) 2010-08-31 2016-03-09 キヤノン株式会社 インク、インクカートリッジ、及びインクジェット記録方法
JP5891631B2 (ja) * 2011-07-26 2016-03-23 東洋インキScホールディングス株式会社 水性インクジェット用バインダー樹脂用樹脂微粒子、およびそれを用いたインクジェットインキ
WO2013039941A1 (en) 2011-09-16 2013-03-21 Eastman Kodak Company Ink composition for continuous inkjet printer
US20130186301A1 (en) 2012-01-24 2013-07-25 Thomas Nelson Blanton Ink having antibacterial and antifungal protection
US20130189499A1 (en) 2012-01-24 2013-07-25 Thomas Nelson Blanton Antibacterial and antifungal protection for ink jet image
US20130225748A1 (en) * 2012-02-29 2013-08-29 Vladimir Jakubek White ink compositions
US9440430B2 (en) 2012-03-26 2016-09-13 Canon Kabushiki Kaisha Image recording method
US9340008B2 (en) * 2012-03-26 2016-05-17 Canon Kabushiki Kaisha Image recording method
US9415581B2 (en) 2012-03-26 2016-08-16 Canon Kabushiki Kaisha Image recording method
JP2012136713A (ja) * 2012-04-16 2012-07-19 Hitachi Chemical Co Ltd コアシェルポリマ
US10150008B1 (en) 2017-11-15 2018-12-11 Acushnet Company Golf balls incorporating mixtures of a thermoplastic polymer and polymethyl methacrylate-based polymers
US10500443B2 (en) 2017-11-15 2019-12-10 Acushnet Company Golf balls incorporating thermoplastic blend(s) of ionomer(s), thermoplastic polymer(s), and polymethyl methacrylate-based polymer(s)
US10500444B2 (en) 2012-04-20 2019-12-10 Acushnet Company Golf balls incorporating thermoplastic blend(s) of ionomer(s), thermoplastic polymer(s), and PEPA
US8722762B2 (en) * 2012-06-28 2014-05-13 Hewlett-Packard Development Company, L.P. Polyurethane dispersion-containing inkjet inks
WO2014042653A1 (en) * 2012-09-14 2014-03-20 Hewlett-Packard Development Company, L.P. Latexes and associated inkjet inks
JP5665940B2 (ja) * 2012-10-23 2015-02-04 キヤノン株式会社 インクジェット用インク、インクカートリッジ、及びインクジェット記録方法
JP6142995B2 (ja) 2012-11-26 2017-06-07 セイコーエプソン株式会社 インクジェット記録用インク組成物およびインクジェット記録方法
JP6044375B2 (ja) * 2013-02-06 2016-12-14 株式会社リコー インクジェット記録用インク、インクカートリッジ、インクジェット記録装置、画像形成物
KR101519515B1 (ko) * 2013-12-24 2015-05-12 대상 주식회사 잉크 바인더용 전분계 중합체 입자, 잉크 바인더 및 잉크 조성물
GB2534775B (en) * 2013-12-26 2020-12-09 Halliburton Energy Services Inc Fluid loss additive for water based drilling fluids with improved thermal stability
JP6281694B2 (ja) * 2014-03-19 2018-02-21 セイコーエプソン株式会社 インク組成物、記録装置及び記録方法
JP2015187235A (ja) 2014-03-27 2015-10-29 セイコーエプソン株式会社 インク組成物、インクセット、及び記録方法
JP6833339B2 (ja) * 2015-05-21 2021-02-24 キヤノン株式会社 水性インク、インクカートリッジ、及びインクジェット記録方法
EP3156463B1 (en) * 2015-10-13 2019-12-18 Agfa Nv Uv curable inkjet inks
US10442963B1 (en) 2015-12-22 2019-10-15 McTron Technologies, LLC Durable and hydrophobic polymeric binder and adhesive
US10493326B2 (en) 2017-11-15 2019-12-03 Acushnet Company Golf balls incorporating thermoplastic blend(s) of ionomer(s), thermoplastic polymer(s), and ABS and/or ASA
US10427004B2 (en) 2017-11-15 2019-10-01 Acushnet Company Golf balls incorporating thermoplastic blends(s) of ionomer(s), thermoplastic polymer(s), PGM reactive crosslinker(s), and catalyst(s)
EP3759148A1 (en) 2018-02-27 2021-01-06 Waters Technologies Corporation Polymer particles with a gradient composition and methods of production thereof
CN112105927B (zh) 2018-05-08 2024-06-25 沃特世科技公司 可用于pH梯度阳离子交换色谱法的方法、组合物和试剂盒
JP7364675B2 (ja) 2018-11-17 2023-10-18 インターナショナル イメージング マテリアルズ, インコーポレーテッド 屋外用耐久性インクジェットインク
KR102155686B1 (ko) 2018-11-29 2020-09-14 금호석유화학 주식회사 시드 중합 조성물, 시드 공중합체 및 그 제조방법
WO2020131112A1 (en) * 2018-12-21 2020-06-25 Hewlett-Packard Development Company, L.P. Three-dimensional printing
CN114423518A (zh) * 2019-09-30 2022-04-29 富士胶片株式会社 微胶囊、微胶囊的制造方法
JP7826107B2 (ja) * 2022-04-22 2026-03-09 花王株式会社 水系インク

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04115258A (ja) * 1990-09-05 1992-04-16 Fuji Xerox Co Ltd 電子写真用トナー
JP3165472B2 (ja) * 1991-09-17 2001-05-14 旭化成株式会社 内孔を含有する重合体粒子の製造方法
JPH05204139A (ja) * 1992-01-24 1993-08-13 Nippon Paint Co Ltd フレキソ版材用感光性樹脂組成物
FR2729150A1 (fr) * 1995-01-06 1996-07-12 Rhone Poulenc Chimie Poudres redispersables dans l'eau de polymeres filmogenes a structure "coeur/ecorce"
FR2735134B1 (fr) * 1995-06-09 1997-07-11 Rhone Poulenc Chimie Poudres redispersables dans l'eau de polymeres filmogenes a structure coeur/ecorce
EP0755946A3 (en) * 1995-07-24 1997-10-01 Basf Corp Method for the preparation of hydrophobic emulsion polymers, the polymers thus obtained and the aqueous coating compositions containing these polymers
CA2239148A1 (en) * 1995-12-29 1997-07-10 Kishor Kumar Mistry Particles having a polymeric shell and their production
WO1997049387A1 (en) * 1996-06-27 1997-12-31 G.D. Searle And Co. Particles comprising amphiphilic copolymers, having a cross-linked shell domain and an interior core domain, useful for pharmaceutical and other applications
JPH10123710A (ja) 1996-10-24 1998-05-15 Toyobo Co Ltd 感光性樹脂マトリックスおよびその製造方法
US5912280A (en) * 1996-12-27 1999-06-15 E. I. Du Pont De Nemours And Company Ink jet inks containing emulsion-polymer additives to improve water-fastness
JPH10287837A (ja) * 1997-02-17 1998-10-27 Seiko Epson Corp インクジェット記録用インクおよびインクジェット記録装置
JPH10237264A (ja) * 1997-02-27 1998-09-08 Asanumagumi:Kk コンクリート構造物用注入材およびこれを用いる補修法
ATE230422T1 (de) * 1997-03-03 2003-01-15 Roehm Gmbh Verfahren zur herstellung von wässrigen dispersionen als grundierung für heisssiegelkleber
JP4406472B2 (ja) * 1997-03-28 2010-01-27 セイコーエプソン株式会社 インクジェット記録用インク組成物
JP3702589B2 (ja) * 1997-07-18 2005-10-05 セイコーエプソン株式会社 インクジェット記録方法
US6057384A (en) * 1997-10-31 2000-05-02 Hewlett-Packard Company Latex polymer blends for improving the permanence of ink-jet inks
US5990202A (en) * 1997-10-31 1999-11-23 Hewlett-Packard Company Dual encapsulation technique for preparing ink-jets inks
US6020435A (en) * 1997-11-05 2000-02-01 Rohm And Haas Company Process for preparing polymer core shell type emulsions and polymers formed therefrom
JP4364340B2 (ja) * 1998-03-26 2009-11-18 ガンツ化成株式会社 粉体塗料組成物
US5952131A (en) * 1998-04-27 1999-09-14 Xerox Corporation Core and shell matrix compositions and processes
DE19820302A1 (de) * 1998-05-04 2000-02-24 Basf Ag Kern/Schale-Partikel, ihre Herstellung und Verwendung
ID23956A (id) * 1998-06-04 2000-06-08 Kao Corp Emulsi polimer dan proses untuk pembuatan emulsi polimer
EP1031354A3 (en) * 1999-01-19 2003-02-05 Rohm And Haas Company Polymeric MRI Contrast agents
US6203973B1 (en) * 1999-03-25 2001-03-20 Eastman Kodak Company Polymer latexes with core-shell morphology
JP2002265831A (ja) * 2001-03-13 2002-09-18 Ricoh Co Ltd インク組成物及びそれを使用する記録方法
DE60220239T2 (de) 2001-12-04 2008-01-17 Eastman Kodak Co. Tintenstrahl-Aufzeichnungselement und Druckverfahren

Also Published As

Publication number Publication date
US6858301B2 (en) 2005-02-22
JP4624665B2 (ja) 2011-02-02
US20040131855A1 (en) 2004-07-08
DE60320363D1 (de) 2008-05-29
EP1435380B1 (en) 2008-04-16
EP1435380A1 (en) 2004-07-07
JP2004211089A (ja) 2004-07-29

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