ES8401996A1 - Procedimiento para la obtencion de dispersiones o soluciones acuosas de poliuretan-poliureas reticulables. - Google Patents

Procedimiento para la obtencion de dispersiones o soluciones acuosas de poliuretan-poliureas reticulables.

Info

Publication number
ES8401996A1
ES8401996A1 ES515882A ES515882A ES8401996A1 ES 8401996 A1 ES8401996 A1 ES 8401996A1 ES 515882 A ES515882 A ES 515882A ES 515882 A ES515882 A ES 515882A ES 8401996 A1 ES8401996 A1 ES 8401996A1
Authority
ES
Spain
Prior art keywords
solutions
dispersions
water
aqueous dispersions
coatings
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
Application number
ES515882A
Other languages
English (en)
Other versions
ES515882A0 (es
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES515882A0 publication Critical patent/ES515882A0/es
Publication of ES8401996A1 publication Critical patent/ES8401996A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DISPERSIONES O SOLUCIONES ACUOSAS DE POLIURETAN-POLIUREAS RETICULABLES.SE PREPARAN EN AUSENCIA DE AGUA TRES MEZCLAS, LA PRIMERA DE ELLA FORMADA POR UN PREPOLIMERO QUE CONTIENE COMO MINIMO 1,8 GRUPOS ISOCIANATO LIBRE Y QUE CONTIENE UNA CANTIDAD DE AGRUPACIONES HIDROFILAS QUIMICAMENTE INCORPORADAS Y/O EMULSIONANTES EXTERNOS, NO LIGADOS QUIMICAMENTE; LA SEGUNDA, FORMADA POR POLIISOCIANATOS HIDROFOBOS CONTENIENDO GRUPOS ISOCIANATO BLOQUEADOS, Y QUE NO SEAN NI SOLUBLES NI DISPERSABLES EN AGUA; Y LA TERCERA COMPUESTA POR COMPUESTOSQUE CONTIENEN COMO MAXIMO UN GRUPO AMINO PRIMARIO O SECUNDARIO, AMINICO O HIDRAZINICO Y COMO MINIMO UN GRUPO BLOQUEADO QUE BAJO LA INFLUENCIA DE AGUA FORMA UN GRUPO AMINO PRIMARIO O SECUNDARIO, AMINICO O HIDRAZINICO. A CONTINUACION SE COMBINAN DICHAS MEZCLAS CON AGUA.SON ADECUADAS PARA LA OBTENCION DE LACAS DE COCHURACION.
ES515882A 1981-09-23 1982-09-22 Procedimiento para la obtencion de dispersiones o soluciones acuosas de poliuretan-poliureas reticulables. Expired ES8401996A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813137748 DE3137748A1 (de) 1981-09-23 1981-09-23 Verfahren zur herstellung von hitzeaktivierbare vernetzer enthaltenden waessrigen dispersionen oder loesungen von polyurethan-polyharnstoffen, die nach dem verfahren erhaeltlichen dispersionen oder loesungen, sowie ihre verwendung zur herstellung von ueberzuegen

Publications (2)

Publication Number Publication Date
ES515882A0 ES515882A0 (es) 1984-01-01
ES8401996A1 true ES8401996A1 (es) 1984-01-01

Family

ID=6142356

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515882A Expired ES8401996A1 (es) 1981-09-23 1982-09-22 Procedimiento para la obtencion de dispersiones o soluciones acuosas de poliuretan-poliureas reticulables.

Country Status (7)

Country Link
US (1) US4452834A (es)
EP (1) EP0075775B1 (es)
JP (1) JPS5863715A (es)
AT (1) ATE25098T1 (es)
CA (1) CA1193778A (es)
DE (2) DE3137748A1 (es)
ES (1) ES8401996A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1153000B (it) * 1982-07-01 1987-01-14 Resem Spa Dispersioni acquose di poliuretani da oligouretani aventi gruppi terminali insaturi
US4501852A (en) * 1983-06-20 1985-02-26 Mobay Chemical Corporation Stable, aqueous dispersions of polyurethane-ureas
DE3333834A1 (de) 1983-09-20 1985-04-04 Herberts Gmbh, 5600 Wuppertal Verfahren zur herstellung von lack-kunstharzen und diese enthaltendes elektrotauchlack-ueberzugsmittel
DE3345448A1 (de) * 1983-12-15 1985-06-27 Bayer Ag, 5090 Leverkusen Waessrige polyurethan-einbrennlacke und ihre verwendung zur herstellung von lackfilmen und beschichtungen
US4540734A (en) * 1984-07-30 1985-09-10 General Motors Corporation Sag control of high solid polyurethane clearcoats by urea thixotrope/acrylic microgel systems
US4657964A (en) * 1985-07-03 1987-04-14 Ici Americas Inc. Aqueous-based urethane coating compositions
ES2098217T3 (es) * 1986-05-14 1997-05-01 Takiron Co Poliuretanos de segmentos anfifilicos.
GB8904102D0 (en) * 1988-03-09 1989-04-05 Ici Resins Bv Polyurethane coating compositions
US5178903A (en) * 1989-09-29 1993-01-12 Illinois Tool Works Inc. Coated metal fastener and method for making same
DE4013546A1 (de) * 1990-04-27 1991-10-31 Henkel Kgaa Verwendung von essigsaeureestern bei der herstellung von polyurethandispersionen
US5074979B1 (en) * 1990-06-20 1995-02-28 Ppg Industries Inc Cationic resin containing blocked isocyanate groups suitable for use in electrodeposition
DE4101696A1 (de) * 1991-01-22 1992-07-23 Bayer Ag Verwendung von zweikomponenten-systemen zur herstellung von einbrennbeschichtungen
JP3158387B2 (ja) * 1991-02-22 2001-04-23 大日本インキ化学工業株式会社 イソシアヌレート環含有ポリウレタンポリ尿素架橋粒子およびその製造方法
US5508370A (en) * 1991-10-17 1996-04-16 Bayer Aktiengesellschaft Water-dispersible blocked isocyanates, method of manufacture, and use thereof
DE4134284A1 (de) * 1991-10-17 1993-04-22 Bayer Ag In wasser dispergierbare blockierte polyisocyanate, verfahren zu ihrer herstellung und ihre verwendung
DE4413562A1 (de) * 1994-04-19 1995-10-26 Herberts Gmbh Wäßrige Dispersion von Siloxanbrücken enthaltenden Polyurethanen, deren Herstellung und Verwendung in Überzugsmitteln
EP0839847B2 (de) * 1996-10-29 2004-06-09 Degussa AG Stabile und feststoffreiche wässrige Dispersionen von blockierten Polyisocyanaten
US5916636A (en) * 1998-03-17 1999-06-29 Milliken & Company Method of making a polyurethane suede-like fabric/elastomer composite
BR0111928A (pt) * 2000-06-23 2003-06-10 Milliken & Co Composto elastÈmero de tecido preferìvel para revestimento por transferência ou pelìcula
US6475562B1 (en) 2000-06-23 2002-11-05 Milliken & Company Textile-lastomer composite preferable for transfer on film coating and method of making said composite
US6599849B1 (en) 2000-06-23 2003-07-29 Milliken & Company Knitted fabric-elastomer composite preferable for transfer or film-coating
JP4546001B2 (ja) * 2001-06-01 2010-09-15 アキレス株式会社 ポリウレタン多孔質体
DE10306243A1 (de) * 2003-02-14 2004-08-26 Bayer Ag Einkomponenten-Beschichtungssysteme
US7273337B2 (en) * 2003-06-30 2007-09-25 Illinois Tool Works Inc. Partially coated fastener assembly and method for coating
US8901244B2 (en) * 2005-02-07 2014-12-02 Lubrizol Advanced Materials, Inc. Aqueous dispersions of polyurethane/acrylic hybrid compositions
DE102006025313A1 (de) * 2006-05-31 2007-12-06 Bayer Materialscience Ag Lösemittelarme oder lösemittelfreie Vernetzer-Dispersion mit Pyrazol-blockierten Isocyanatgruppen
MX394785B (es) 2009-11-04 2025-03-24 Ssw Advanced Tech Llc Superficies de equipos de coccion que tienen una estructura para la contencion de derrames y metodos de fabricarlas.
PL3230336T3 (pl) 2014-12-09 2022-05-30 Basf Coatings Gmbh Wodna dyspersja poliuretanopolimocznikowa i wodny lakier bazowy zawierający dyspersję
KR102124373B1 (ko) 2014-12-09 2020-06-19 바스프 코팅스 게엠베하 폴리우레탄-폴리우레아 수분산액 및 상기 분산액을 함유하는 수성 베이스 페인트
WO2017076786A1 (de) 2015-11-03 2017-05-11 Basf Coatings Gmbh Wässrige basislacke enthaltend vernetzte polyurethan-bindemittel sowie eine spezielle lösemittelzusammensetzung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639107A (es) * 1962-10-26
BE640789A (es) * 1962-12-05
DE1495745C3 (de) * 1963-09-19 1978-06-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung wäßriger, emulgatorfreier Polyurethan-Latices
DE1237306B (de) * 1964-09-26 1967-03-23 Bayer Ag Verfahren zur Herstellung von Polyurethankunststoffen
DE1595603A1 (de) * 1966-03-12 1970-05-14 Bayer Ag Stabilisierte Polyamide
DE1770068C3 (de) * 1968-03-27 1981-01-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanen Bayer AG, 5090 Leverkusen
DE2019324C3 (de) * 1970-04-22 1979-02-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von lichtechten Polyurethanionomeren
DE2456469C2 (de) * 1974-11-29 1983-01-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von in Wasser löslichen bzw. dispergierbaren blockierten Polyisocyanaten und ihre Verwendung als Beschichtungsmittel
US4046729A (en) * 1975-06-02 1977-09-06 Ppg Industries, Inc. Water-reduced urethane coating compositions
IT1068004B (it) * 1976-11-09 1985-03-21 Hoechst Sara Spa Processo per la fabbricazione di prepolimeri poliuretanici carbossilati contenenti gruppi isocianici bloccati
DE2725589A1 (de) * 1977-06-07 1978-12-21 Bayer Ag Verfahren zur herstellung von waessrigen polyurethan-dispersionen und -loesungen
DE2732131A1 (de) * 1977-07-15 1979-01-25 Bayer Ag Verfahren zur herstellung von seitenstaendige hydroxylgruppen aufweisenden isocyanat-polyadditionsprodukten
DE2811148A1 (de) * 1978-03-15 1979-09-20 Bayer Ag Verfahren zur herstellung von waessrigen polyurethan-dispersionen und -loesungen
DE2853937A1 (de) * 1978-12-14 1980-07-03 Bayer Ag Verfahren zur herstellung von wasserdispergierbaren oder -loeslichen blockierten polyisocyanaten, die nach dem verfahren erhaeltlichen blockierten polyisocyanate, sowie diese blockierte polyisocyanate als isocyanatkomponente enthaltende lackbindemittel
IT1202948B (it) * 1979-06-29 1989-02-15 Hoechst Sara Spa Prodotto verniciante costituito da un legante organico solubile o disperdibile in acqua e da una miscela solvente

Also Published As

Publication number Publication date
ES515882A0 (es) 1984-01-01
JPH0259165B2 (es) 1990-12-11
US4452834A (en) 1984-06-05
EP0075775B1 (de) 1987-01-21
JPS5863715A (ja) 1983-04-15
DE3137748A1 (de) 1983-03-31
ATE25098T1 (de) 1987-02-15
CA1193778A (en) 1985-09-17
EP0075775A1 (de) 1983-04-06
DE3275198D1 (en) 1987-02-26

Similar Documents

Publication Publication Date Title
ES8401996A1 (es) Procedimiento para la obtencion de dispersiones o soluciones acuosas de poliuretan-poliureas reticulables.
AU539097B2 (en) Solid water dispersible plastics precursors containing isocyanate groups
ES470537A1 (es) Procedimiento para la obtencion de soluciones y dispersionesacuosas de poliuretan-poliureas
ATE248873T1 (de) Wässriges bindemittelgemisch und seine verwendung
MX9502839A (es) Mezclas de poliisocianato/poliamina y su uso para la produccion de recubrimientos de poliurea.
ES477112A1 (es) Procedimiento para la obtencion de poliisocianatos conte- niendo grupos urea y-o biuret.
DE3374933D1 (en) Process for the preparation of stabilized polyisocyanates, stabilized polyisocyanates having retarded reactivity and their use in the preparation of polyurethanes
ES8206453A1 (es) Procedimiento para la obtencion de poliaminas conteniendo grupos uretano y-o urea y-o biuret
ES2080994T3 (es) Procedimiento para la preparacion de dispersiones acuosas de poliisocianatos bloqueados.
AU531285B2 (en) A process for the production of polyurethane urea elastomers
CA2062326A1 (en) Aqueous polyurea dispersions prepared by an emulsion polymerization process
ATE85977T1 (de) In wasser loesliche oder dispergierbare, blockierte polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung.
DE3462893D1 (en) Process for the preparation of organic polyisocyanates having at least partially blocked isocyanate groups, compounds obtained by this process and their use in the preparation of polyurethanes, stoving varnishes or aqueous polyisocyanate solutions or dispersions
ATE178918T1 (de) Auf polyharnstoffharzen basierende raumtemperaturhärtende, wässrige beschichtungszusammensetzung
AU4064693A (en) Storage-stable contact adhesive based on an aqueous polyurethane dispersion or solution
JPS5216596A (en) Process for preparing amphoteric polyurethane emulsions
ATE500285T1 (de) Polyurethandispersionen und deren verwendung
CA2091198A1 (en) Reactive aqueous polyurea dispersions prepared by an emulsion polymerization process
ES453241A1 (es) Procedimiento para la obtencion "in situ" de dispersiones a-cuosas.
EP0806443A3 (de) Wässerige Dispersionen enthaltend ein Polyurethan, ein Polyisocyanat und ein tertiäres Alkanolamin
CA2135385A1 (en) Aqueous binder mixture and use thereof
JPS57174354A (en) Method for priming surface of inorganic structural material
JPS57166983A (en) Immobilization of substance having enzymatic activity
Sonntag MOISTURE-CURING ONE-PACK POLYURETHANES
UST101303I4 (en) Process for casting polyurethane articles

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009