ES2196544T3 - Dispersion acuosa de ligante para las lacas de aplicacion electroforetica cationica por inmersion. - Google Patents

Dispersion acuosa de ligante para las lacas de aplicacion electroforetica cationica por inmersion.

Info

Publication number
ES2196544T3
ES2196544T3 ES98905370T ES98905370T ES2196544T3 ES 2196544 T3 ES2196544 T3 ES 2196544T3 ES 98905370 T ES98905370 T ES 98905370T ES 98905370 T ES98905370 T ES 98905370T ES 2196544 T3 ES2196544 T3 ES 2196544T3
Authority
ES
Spain
Prior art keywords
mixture
addition
groups
preferently
dispersion
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
ES98905370T
Other languages
English (en)
Inventor
Gunther Ott
Hardy Reuter
Walter Jouck
Thierry Herning
Susanne Piontek
Ulrich Heimann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Coatings GmbH
Original Assignee
BASF Coatings GmbH
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 BASF Coatings GmbH filed Critical BASF Coatings GmbH
Application granted granted Critical
Publication of ES2196544T3 publication Critical patent/ES2196544T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/182Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using pre-adducts of epoxy compounds with curing agents
    • C08G59/184Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using pre-adducts of epoxy compounds with curing agents with amines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/182Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using pre-adducts of epoxy compounds with curing agents
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/44Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C09D5/4419Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications with polymers obtained otherwise than by polymerisation reactions only involving carbon-to-carbon unsaturated bonds
    • C09D5/443Polyepoxides
    • C09D5/4434Polyepoxides characterised by the nature of the epoxy binder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Epoxy Resins (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UNA DISPERSION DE ACUOSA DE AGENTE DE AGLUTINACION PARA PINTURA ELECTROFORETICA CATODICAMENTE PRECIPITABLE, BASADA EN RESINAS EPOXIDICAS MODIFICADAS QUE CONTIENEN GRUPOS DE AMONIO, QUE SE OBTIENEN POR A) REACCION DE I) UN PRECURSOR QUE PUEDE PRODUCIRSE PREFERENTEMENTE A TEMPERATURAS DE 120 A 180 C, Y AUN MAS PREFERENTEMENTE ENTRE 125 Y 150 C, A PARTIR DE A) UN COMPUESTO DIEPOXIDO O UNA MEZCLA DE COMPUESTO DIEPOXIDO Y, B) UN COMPUESTO AROMATICO O ALIFATICO, QUE CONTIENE PREFERENTEMENTE HIDROXILO, CARBONILO, FENILO Y GRUPOS FENILO Y/O GRUPOS TIOL O UNA MEZCLA DE DICHOS COMPUESTOS, POR REACCION DE LOS GRUPOS DE HIDROXILO FENOLICOS CON GRUPOS EPOXIDO, II) CON AL MENOS UNA AMINA ORGANICA O UNA MEZCLA DE AMINAS ORGANICAS, A TEMPERATURAS REDUCIDAS DE ADICION DE 60 A 130 C, PREFERENTEMENTE DE 90 A 115 C, A FIN DE OBTENER UN ADUCTO DE AMINA EPOXIDO, B) POR REACCION, SUBSIGUIENTE O SIMULTANEA, DE LOS GRUPOS HIDROXILO SECUNDARIOS CON GRUPOS EPOXIDO DEL ADUCTO DE AMINA EPOXIDO OBTENIDO EN LA ETAPA A) A UNA TEMPERATURA DE 110 A 150 C, PREFERENTEMENTE A 130 C, CON LA ADICION OPCIONAL DE UN CATALIZADOR, C) POR ADICION DE UN AGENTE DE RETICULACION PREFERENTEMENTE LIBRE DE DISOLVENTE O UNA MEZCLA DE DIVERSOS AGENTES DE RETICULACION A UNA TEMPERATURA DE 150 C, PREFERENTEMENTE A 90 - 130 C, D) OPTATIVAMENTE, POR NEUTRALIZACION, PREFERENTEMENTE POR ADICION DE ACIDOS A TEMPERATURAS DE 90 A 110 C, E) POR DISPERSION DE LA MEZCLA OBTENIDAS EN LAS ETAPAS A A D CON EL USO DE AGUA. LA INVENCION SE REFIERE ADEMAS A UN PROCEDIMIENTO PARA LA PRODUCCION Y USO DE DICHA DISPERSION.
ES98905370T 1997-02-03 1998-01-30 Dispersion acuosa de ligante para las lacas de aplicacion electroforetica cationica por inmersion. Expired - Lifetime ES2196544T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19703869A DE19703869A1 (de) 1997-02-03 1997-02-03 Wäßrige Bindemitteldispersion für kationische Elektrotauchlacke

Publications (1)

Publication Number Publication Date
ES2196544T3 true ES2196544T3 (es) 2003-12-16

Family

ID=7819080

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98905370T Expired - Lifetime ES2196544T3 (es) 1997-02-03 1998-01-30 Dispersion acuosa de ligante para las lacas de aplicacion electroforetica cationica por inmersion.

Country Status (8)

Country Link
US (1) US6274649B1 (es)
EP (1) EP0961797B1 (es)
JP (1) JP4149003B2 (es)
CN (1) CN1246875A (es)
BR (1) BR9807817A (es)
DE (2) DE19703869A1 (es)
ES (1) ES2196544T3 (es)
WO (1) WO1998033835A1 (es)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236350A1 (de) 2002-08-08 2004-02-19 Basf Coatings Ag Bismutverbindungen enthaltende Elektrotauchlacke (ETL)
DE10335596A1 (de) * 2003-08-04 2005-02-24 Basf Coatings Ag Verfahren zur Charakterisierung von Oberflächenstrukturen und seine Verwendung bei der Modifizierung, Neuentwicklung und Herstellung von Werkstoffen
GB2410719B (en) * 2004-02-03 2006-03-01 Easy Power Ltd Improvements in lenses
DE102005012056A1 (de) 2005-03-16 2006-09-28 Basf Coatings Ag Mehrschichtlackierungen, Verfahren zu ihrer Herstellung und deren Verwendung im Automobilbau
US8389653B2 (en) * 2006-03-30 2013-03-05 Basf Corporation Method of catalyzing a reaction to form a urethane coating and a complex for use in the method
DE102007022379A1 (de) 2007-05-07 2008-11-13 Emil Frei Gmbh & Co. Tauchlacksystem
DE102007038824A1 (de) 2007-08-16 2009-02-19 Basf Coatings Ag Einsatz von Bismutsubnitrat in Elektrotauchlacken
DE102008007852A1 (de) 2008-02-01 2009-08-06 Basf Coatings Ag Zinnkatalysatoren mit erhöhter Stabilität zur Verwendung in Elektrotauchlacken
DE102008012085A1 (de) 2008-02-29 2009-09-10 Basf Coatings Ag Kathodischer Elektrotauchlack enthaltend metallorganische Verbindung
DE102008016220A1 (de) 2008-03-27 2009-10-01 Basf Coatings Ag Elektrotauchlacke enthaltend Polymethylenharnstoff
DE102008022464A1 (de) * 2008-05-07 2009-11-12 Basf Coatings Ag Kathodischer Elektrotauchlack enthaltend Vinylpyrrolidon-Copolymer
DE102008023444A1 (de) 2008-05-14 2009-11-19 Basf Coatings Ag Elektrotauchlackzusammensetzung
US8686095B2 (en) * 2008-06-30 2014-04-01 Basf Corporation Process for continuous production of epoxy resins
US20090326099A1 (en) * 2008-06-30 2009-12-31 Basf Corporation Process for continuous production of epoxy resins
DE102008061329A1 (de) 2008-12-11 2010-06-17 Basf Coatings Ag Verwendung von 1,3-substituierten Imidazoliumsalzen zur katalytischen Deblockierung blockierter Isocyanate
WO2012115691A1 (en) 2011-02-22 2012-08-30 Basf Coatings Gmbh Electrocoat coating with low gloss
DE102012105706A1 (de) 2012-06-28 2014-01-02 Ewald Dörken Ag Beschichtungszusammensetzung
EP2925459B1 (de) 2012-12-03 2016-08-31 BASF Coatings GmbH Effekt- und/oder farbgebende mehrschichtlackierung und verfahren zu ihrer herstellung sowie ihre verwendung
CN105408429B (zh) 2013-05-28 2018-10-19 巴斯夫涂料有限公司 在固化前用水性溶胶-凝胶组合物后处理浸渍漆涂层的浸渍漆涂布导电基材的方法
EP3033396B1 (de) 2013-08-12 2017-11-29 BASF Coatings GmbH Beschichtungszusammensetzung zur tauchlack-beschichtung elektrisch leitfähiger substrate enthaltend eine sol-gel-zusammensetzung
MX390670B (es) 2013-11-18 2025-03-20 Basf Coatings Gmbh Metodo de dos etapas para el recubrimiento por inmersion de sustratos electricamente conductores utilizando una composicion que contiene bi(iii).
US10407578B2 (en) 2013-11-18 2019-09-10 Basf Coatings Gmbh Aqueous dip-coating composition for electroconductive substrates, comprising both dissolved and undissolved bismuth
MX2016006412A (es) 2013-11-18 2016-12-09 Basf Coatings Gmbh Composicion acuosa de recubrimiento por inmersion que comprende bismuto disuelto, para sustratos conductores de electricidad.
JP6285045B2 (ja) 2013-11-19 2018-02-28 ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングBASF Coatings GmbH 酸化マグネシウムを含む導電性基材のための水性ディップコーティング組成物
WO2015074679A1 (de) 2013-11-19 2015-05-28 Basf Coatings Gmbh Wässrige beschichtungszusammensetzung zur tauchlack-beschichtung elektrisch leitfähiger substrate enthaltend aluminiumoxid
KR20160096688A (ko) 2013-12-10 2016-08-16 바스프 코팅스 게엠베하 비스무트 및 인-함유 아민-블록화된 화합물을 함유하는, 전기 전도성 기판의 딥 코팅을 위한 수성 코팅 조성물
EP2886207A1 (de) 2013-12-18 2015-06-24 BASF Coatings GmbH Verfahren zur Herstellung einer Mehrschichtlackierung
US9868134B2 (en) 2013-12-18 2018-01-16 Basf Coatings Gmbh Method for producing a multicoat paint system
US10196752B2 (en) 2013-12-18 2019-02-05 Basf Coatings Gmbh Method for producing a multicoat paint system
ES2779125T3 (es) 2013-12-18 2020-08-13 Basf Coatings Gmbh Procedimiento para la fabricación de un barnizado en varias capas
CN106103496B (zh) * 2013-12-20 2019-02-05 巴斯夫涂料有限公司 初级含水分散体、其制备方法及其用途
KR20160099715A (ko) 2013-12-20 2016-08-22 바스프 코팅스 게엠베하 안료 및 충전제 함유 제형
WO2015090442A1 (de) * 2013-12-20 2015-06-25 Basf Coatings Gmbh Wässrige primärdispersionen, verfahren zu ihrer herstellung und ihre verwendung
CA2960743A1 (en) 2014-09-26 2016-03-31 Basf Coatings Gmbh Aqueous binder dispersions intended for cathodic electrocoat materials and comprising a crosslinker based on 2,2-dimethyl-1,3-dioxolane-4-methanol-blocked polyisocyanates
JP6058113B2 (ja) * 2015-01-20 2017-01-11 トヨタ自動車株式会社 カチオン電着塗料組成物
CA2983892C (en) 2015-05-06 2020-08-25 Basf Coatings Gmbh Process for producing a multicoat paint system
MX2018006491A (es) 2015-11-26 2018-08-01 Basf Coatings Gmbh Procedimiento para producir un sistema de pintura multicapa.
MX2020004123A (es) 2017-10-09 2020-08-13 Basf Coatings Gmbh Materiales de electro-recubrimiento que comprenden al menos un compuesto triazina.
EP3790917B1 (de) * 2018-05-07 2023-08-02 BASF Polyurethanes GmbH Epoxidharz basierte kathodische tauchlackierung (ktl) von metallbauteilen als haftvermittler zu pu systemen
CN112839743A (zh) 2018-10-12 2021-05-25 巴斯夫涂料有限公司 通过将包含聚酰胺和/或酰胺蜡的水分散体后添加到至少一种底色漆中来制备多层涂漆体系的方法
EP3956406B1 (de) 2019-04-15 2025-08-27 BASF Coatings GmbH Wässrige beschichtungszusammensetzung zur tauchlack-beschichtung elektrisch leitfähiger substrate enthaltend bismut sowie lithium
US11186734B2 (en) * 2019-05-31 2021-11-30 Axalta Coating Systems Ip Co., Llc Epoxy resin emulsions for electrocoating
MX2022001224A (es) 2019-07-29 2022-03-02 Basf Coatings Gmbh Proceso para producir un recubrimiento multicapa que comprende una capa de recubrimiento brillante y un recubrimiento multicapa obtenido de dicho proceso.
CN112421032B (zh) * 2019-08-23 2022-02-18 中国科学院福建物质结构研究所 一种胶粘剂组合物及其应用
US20240141180A1 (en) 2019-10-23 2024-05-02 Basf Coatings Gmbh Pigmented Aqueous Coating Composition with Improved Stability Towards Pinholes
WO2021123106A1 (en) 2019-12-19 2021-06-24 Basf Coatings Gmbh Lamp black pigment containing electrodeposition coating material compositions
EP3854831A1 (en) 2020-01-24 2021-07-28 BASF Coatings GmbH Compound comprising fully blocked isocyanate and silane groups and its use as crosslinker in electrocoating materials
WO2021148261A1 (en) 2020-01-24 2021-07-29 Basf Coatings Gmbh Aqueous electrocoating materials comprising a silane-containing crosslinker
KR102849219B1 (ko) * 2020-05-25 2025-08-22 바스프 코팅스 게엠베하 개선된 촉매작용 활성을 갖는 비스무트 함유 전기코팅 재료
JP2022017733A (ja) * 2020-07-14 2022-01-26 日本ペイント・オートモーティブコーティングス株式会社 カチオン電着塗料組成物
WO2022128359A1 (en) 2020-12-15 2022-06-23 Basf Coatings Gmbh Electrodeposition coating material compositions comprising alkoxylated polyethyleneimines
US12173113B2 (en) * 2021-03-17 2024-12-24 Evonik Operations Gmbh Waterborne epoxy curing agent
EP4426766A1 (en) 2021-11-04 2024-09-11 BASF Coatings GmbH Electrodeposition coating composition and its preparation
WO2023078670A1 (en) 2021-11-04 2023-05-11 Basf Coatings Gmbh Self-emulsifying blocked polyisocyanate dispersion and process for preparing the same
EP4186951B1 (de) 2021-11-30 2025-01-08 BASF Coatings GmbH Verfahren zur herstellung einer mehrschichtlackierung
WO2023117888A1 (en) 2021-12-21 2023-06-29 Basf Se Chemical product passport for emission data
JP2025518916A (ja) 2022-06-09 2025-06-19 ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツング アルコキシル化ポリエチレンイミンを含む電着塗料組成物
JP2025531251A (ja) 2022-09-15 2025-09-19 ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツング 顔料スラリー、及び金属含有触媒を含有する複合粒子を含む電着塗装材料組成物
WO2024056309A1 (en) 2022-09-15 2024-03-21 Basf Coatings Gmbh Electrodeposition coating material compositions comprising composite particles containing metal-containing catalyst
WO2024105042A1 (en) 2022-11-15 2024-05-23 Chemetall Gmbh Post-rinse pretreatment with aqueous compositions containing alkaline earth metal ions
WO2025078107A1 (en) 2023-10-12 2025-04-17 Basf Coatings Gmbh Cathodic electrodeposition process
WO2026052294A1 (en) 2024-09-05 2026-03-12 Basf Coatings Gmbh Electrodeposition coating material with improved uv-stability
WO2026052296A1 (en) 2024-09-05 2026-03-12 Basf Coatings Gmbh Serial cathodic electrodeposition coating process
WO2026052295A1 (en) 2024-09-05 2026-03-12 Basf Coatings Gmbh Electrodeposition coating material having good uv stability

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975346A (en) * 1968-10-31 1976-08-17 Ppg Industries, Inc. Boron-containing, quaternary ammonium salt-containing resin compositions
JPS534048A (en) 1975-12-26 1978-01-14 Dainippon Toryo Co Ltd Method of forming multi-layer coating film
CA1111598A (en) 1976-01-14 1981-10-27 Joseph R. Marchetti Amine acide salt-containing polymers for cationic electrodeposition
US4260720A (en) * 1979-10-31 1981-04-07 Ppg Industries, Inc. Novel mercapto chain extended products and their use in cationic electrodeposition
DE3300570A1 (de) 1983-01-10 1984-07-12 Basf Farben + Fasern Ag, 2000 Hamburg Wasserdispergierbare bindemittel fuer kationische elektrotauchlacke und verfahren zu ihrer herstellung
DE3518732A1 (de) 1985-05-24 1986-11-27 BASF Lacke + Farben AG, 4400 Münster Wasserverduennbare bindemittel fuer kationische elektrotauchlacke und verfahren zu ihrer herstellung
DE3738220A1 (de) 1987-11-11 1989-05-24 Basf Lacke & Farben Verfahren zur herstellung kathodisch abscheidbarer bindemitteldispersionen mit vernetzern auf der basis von mit aminogruppen verkappten polyisocyanaten
DE3825562A1 (de) * 1988-07-28 1990-02-01 Basf Lacke & Farben Durch protonieren mit saeure wasserverduennbare bindemittel fuer die elektrotauchlackierung zur herstellung dickschichtiger ueberzuege
DE4204581A1 (de) * 1992-02-15 1993-08-19 Basf Lacke & Farben Verfahren zum lackieren elektrisch leitfaehiger substrate, waessrige elektrotauchlacke, verfahren zur herstellung einer waessrigen dispersion vernetzter polymermikroteilchen und nach diesem verfahren hergestellte dispersionen
DE4331780A1 (de) * 1993-09-18 1995-03-23 Herberts Gmbh Lösemittelarme wäßrige Dispersionen, deren Herstellung und Verwendung in Überzugsmitteln zur kathodischen Tauchlackierung

Also Published As

Publication number Publication date
JP4149003B2 (ja) 2008-09-10
WO1998033835A1 (de) 1998-08-06
EP0961797A1 (de) 1999-12-08
CN1246875A (zh) 2000-03-08
US6274649B1 (en) 2001-08-14
EP0961797B1 (de) 2003-04-09
DE19703869A1 (de) 1998-08-06
DE59807866D1 (de) 2003-05-15
JP2001509833A (ja) 2001-07-24
BR9807817A (pt) 2000-03-08

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