ES2032519T3 - Procedimiento para la obtencion de polisocianatos que muestran grupos uretano y su empleo. - Google Patents

Procedimiento para la obtencion de polisocianatos que muestran grupos uretano y su empleo.

Info

Publication number
ES2032519T3
ES2032519T3 ES198888118638T ES88118638T ES2032519T3 ES 2032519 T3 ES2032519 T3 ES 2032519T3 ES 198888118638 T ES198888118638 T ES 198888118638T ES 88118638 T ES88118638 T ES 88118638T ES 2032519 T3 ES2032519 T3 ES 2032519T3
Authority
ES
Spain
Prior art keywords
obtaining
urethane groups
polysocyanates
employment
procedure
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
ES198888118638T
Other languages
English (en)
Inventor
Lothar Dr. Kahl
Josef Dr. Pedain
Wolfgang Dr. Wellner
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
Application granted granted Critical
Publication of ES2032519T3 publication Critical patent/ES2032519T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
    • C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)

Abstract

UN PROCESO PARA LA OBTENCION DE POLIISCIANATOS CON GRUPO URETANO CON UN CONTENIDO DE DIISOCIANATO DE PARTIDA LIBRE DE GRUPOS URETANO DE UN MAXIMO DE 0,4% DEL PESO, MEDIANTE REACCION BAJO FORMACION DE URETANO DE DIISOCIANATOS AROMATICOS CON ALCOHOLES POLIVALENTES DE PESO MOLECULAR DEL ORDEN DE 62 A 250 Y CON SEPARACION A CONTINUACION DEL EXCESO DE DIISOCIANATO DE PAR-TIDA NO REACCIONADO, REALIZANDOSE ESTA SEPARACION DESTILATIVA EN PRESENCIA DE UN POLIISOCIANATO ALIFATICO CON GRUPO ISOCIANURATO, Y LA UTILIZACION DE LOS POLIISOCIANATOS CON GRUPOS URETANO COMO COMPONENTE DE POLIISOCIANATO EN LACAS DE POLIURETANO DE DOS COMPONENTES.
ES198888118638T 1987-11-18 1988-11-09 Procedimiento para la obtencion de polisocianatos que muestran grupos uretano y su empleo. Expired - Lifetime ES2032519T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873739261 DE3739261A1 (de) 1987-11-18 1987-11-18 Verfahren zur herstellung von urethangruppen aufweisenden polyisocyanaten und ihre verwendung

Publications (1)

Publication Number Publication Date
ES2032519T3 true ES2032519T3 (es) 1993-02-16

Family

ID=6340823

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888118638T Expired - Lifetime ES2032519T3 (es) 1987-11-18 1988-11-09 Procedimiento para la obtencion de polisocianatos que muestran grupos uretano y su empleo.

Country Status (6)

Country Link
US (1) US4910332A (es)
EP (1) EP0316738B1 (es)
JP (1) JPH01167323A (es)
CA (1) CA1324790C (es)
DE (2) DE3739261A1 (es)
ES (1) ES2032519T3 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140660A1 (de) * 1991-12-10 1993-06-17 Bayer Ag Ether- und urethangruppen aufweisende polyisocyanate, ein verfahren zu ihrer herstellung und ihrer verwendung
DE4302266A1 (de) * 1993-01-28 1994-08-04 Bayer Ag Zweikomponenten-Polyurethanbeschichtungsmassen und ihre Verwendung
SE9303762L (sv) * 1993-11-15 1995-05-16 Eka Nobel Ab Sätt att rena processvatten från massaframställning
BR9508745A (pt) * 1994-08-22 1997-09-30 Henkel Kgaa Composicões de poliuretano com um baixo teor de diisocianatos monoméricos
DE19711528A1 (de) 1996-03-26 1997-11-06 Relius Coatings Gmbh & Co Lösemittelfreier, zweikomponentiger Abziehlack für Metalloberflächen
ZA9810037B (en) 1997-11-04 2000-05-03 Rhodia Chimie Sa A method for separating a compound obtained by polymerization of isocyanates from the corresponding non transformed monomers.
US5817860A (en) * 1998-03-20 1998-10-06 Essex Specialty Products, Inc. Polyurethane prepolymer compositions, foams made therefrom and methods of making each thereof
DE10055786A1 (de) * 2000-11-10 2002-05-29 Henkel Kgaa Haftungsverstärker für monomerfreie reaktive Polyurethane
CA2392960C (en) 1999-11-29 2009-11-03 Henkel Kommanditgesellschaft Auf Aktien Adhesion promoters for monomer-free reactive polyurethanes
DE19957351A1 (de) * 1999-11-29 2001-10-31 Henkel Kgaa Polyurethan-Zusammensetzungen mit niedrigem Gehalt an Isocyanatmonomeren
DE50114650D1 (de) * 2000-02-05 2009-03-05 Basf Se Lagerstabile Polyisocyante
DE10157488A1 (de) 2000-12-15 2002-06-20 Henkel Kgaa Polyurethan-Prepolymere mit NCO-Gruppen und niedrigem Gehalt an monomeren Polyisocyanat
WO2002087843A1 (en) 2001-04-30 2002-11-07 Orbseal Llc Reinforcement for expandable compositions and methods for using the reinforcement
DE10229519A1 (de) * 2001-07-10 2003-01-30 Henkel Kgaa Reaktive Polyurethane mit einem geringen Gehalt an monomeren Diisocyanaten
DE10150722A1 (de) * 2001-10-13 2003-04-30 Henkel Kgaa Reaktive Polyurethan-Zusammensetzungen mit niedrigem Restmonomergehalt
DK1451239T3 (da) * 2001-11-27 2008-06-30 Basf Se Fremgangsmåde til fremstilling af præpolymerer indeholdende isocyanatgrupper og urthangrupper
DE10163857A1 (de) * 2001-12-22 2003-07-10 Henkel Kgaa Reaktive Polyurethane mit einem geringen Gehalt an monomeren Diisocyanaten
DE10353663A1 (de) * 2003-11-17 2005-06-16 Henkel Kgaa Polyurethanzusammensetzungen mit NCO- und Silylreaktivität
DE102005029169A1 (de) * 2005-06-23 2006-12-28 Wacker Chemie Ag Kontinuierliche polymeranaloge Umsetzung von reaktiven Silanmonomeren mit funktionalisierten Polymeren
DE102005035000A1 (de) 2005-07-22 2007-01-25 Basf Ag Isocyanatgruppen enthaltende Prepolymere
US7732554B2 (en) * 2006-09-21 2010-06-08 Momentive Performance Materials Inc. Process for preparing a curable silylated polyurethane resin
DE102006056956A1 (de) 2006-11-30 2008-06-05 Benecke-Kaliko Ag Verbundgebilde mit einer Polyurethanschicht, Verfahren zu deren Hersellung und Verwendung
DE102007025659A1 (de) * 2007-06-01 2008-12-11 Bayer Materialscience Ag NCO-Prepolymere mit niedrigem Gehalt an freiem monomerem Diisocyanat und ihre Herstellung
US8455679B2 (en) * 2008-12-12 2013-06-04 Basf Se Prepolymer systems having reduced monomeric isocyanate contents
DE102009005017A1 (de) * 2009-01-17 2010-07-22 Bayer Materialscience Ag Reaktive Polyurethan Zusammensetzungen
DE102009012312A1 (de) 2009-03-09 2010-09-16 Bayer Materialscience Ag Reaktive Polyurethan-Zusammensetzungen
MY163207A (en) * 2010-12-20 2017-08-15 Akzo Nobel Coatings Int Bv Mdi based linings and membranes from prepolymers with very low free monomeric isocyanates
HUE040492T2 (hu) * 2013-03-12 2019-03-28 Covestro Deutschland Ag Eljárás enyhén színezett TDI poliizocianátok elõállítására
WO2018076198A1 (en) * 2016-10-26 2018-05-03 Covestro Deutschland Ag Tdi based polyisocyanate mixture with a high solids content
CA3087643A1 (en) 2018-01-10 2019-07-18 Huntsman International Llc Polyurethane comprising formulations with isocyanate functionality

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839491A (en) * 1972-12-14 1974-10-01 Peritech Int Corp Low volatility polyurethane prepolymer
DE2900031A1 (de) * 1979-01-02 1980-07-10 Huels Chemische Werke Ag Verfahren zur herstellung von formkoerpern und ueberzuegen
DD154485B1 (de) * 1980-04-29 1986-06-11 Schwarzheide Synthesewerk Veb Kontinuierliches verfahren zur herstellung von niedermolekularen addukten
DD214847A1 (de) * 1983-05-06 1984-10-24 Schwarzheide Synthesewerk Veb Verfahren zur herstellung von modifizierten polyisocyanaten

Also Published As

Publication number Publication date
DE3870161D1 (de) 1992-05-21
JPH01167323A (ja) 1989-07-03
EP0316738B1 (de) 1992-04-15
DE3739261A1 (de) 1989-06-01
EP0316738A3 (en) 1989-11-02
EP0316738A2 (de) 1989-05-24
CA1324790C (en) 1993-11-30
US4910332A (en) 1990-03-20

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