ES2175980T3 - Prepolimeros que contienen grupos isocianato, y un procedimiento para su obtencion. - Google Patents

Prepolimeros que contienen grupos isocianato, y un procedimiento para su obtencion.

Info

Publication number
ES2175980T3
ES2175980T3 ES99923570T ES99923570T ES2175980T3 ES 2175980 T3 ES2175980 T3 ES 2175980T3 ES 99923570 T ES99923570 T ES 99923570T ES 99923570 T ES99923570 T ES 99923570T ES 2175980 T3 ES2175980 T3 ES 2175980T3
Authority
ES
Spain
Prior art keywords
polyols
prepolimeros
procedure
obtaining
groups
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
ES99923570T
Other languages
English (en)
Inventor
Michael Reichelt
Udo Rotermund
Renate Hempel
Peter Falke
Malotki Peter Von
Holger Seifert
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 SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2175980T3 publication Critical patent/ES2175980T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
    • C09K3/1021—Polyurethanes or derivatives thereof
    • 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
    • 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
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
    • C08G18/5006—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Prepolímeros,que contienen gruposisocianato, obtenibles mediante reacción de una mezcla de isocianatos,consistiendo mayoritariamente en difenilmetano-diisocianatos y polifenilpolimetilenpoliisocianatos, con un porcentaje de isómeros de dos núcleos de un máximo de un 74 % en peso con polioles al menos tetrafuncionales o en una mezcla de polioles con una funcionalidad media de al menos 4, mostrando los polioles o bien las mezclas de polioles un índice hidroxilo de 200 hasta 1650 mg de KOH/g y una masa molar promedia en número menor que 1100 g/mol, con un contenido de NCO de al menos un 30 % en peso.
ES99923570T 1998-05-26 1999-05-10 Prepolimeros que contienen grupos isocianato, y un procedimiento para su obtencion. Expired - Lifetime ES2175980T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823393A DE19823393A1 (de) 1998-05-26 1998-05-26 Isocyanatgruppenhaltige Prepolymere und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
ES2175980T3 true ES2175980T3 (es) 2002-11-16

Family

ID=7868908

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99923570T Expired - Lifetime ES2175980T3 (es) 1998-05-26 1999-05-10 Prepolimeros que contienen grupos isocianato, y un procedimiento para su obtencion.

Country Status (5)

Country Link
US (1) US6495652B1 (es)
EP (1) EP1090055B1 (es)
DE (2) DE19823393A1 (es)
ES (1) ES2175980T3 (es)
WO (1) WO1999061501A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062410A1 (de) * 2000-12-14 2002-06-20 Bayer Ag Verfahren zur Herstellung von Polyurethanelastomeren mit hohem Wärmestandverhalten
US6774152B2 (en) * 2001-08-31 2004-08-10 General Electric Company Fiber imbedded polymeric sponge
CN100404575C (zh) * 2003-12-12 2008-07-23 上海昊海化工有限公司 制备高阻燃聚氨酯泡沫的方法
MX2011013942A (es) 2009-06-24 2012-02-21 Basf Se Metodo para producir un material compuesto utilizando un sistema de mezcaldo.
EP2451854A1 (de) * 2009-07-07 2012-05-16 Bayer MaterialScience AG Polyurethane und deren verwendung
CN102695737B (zh) * 2009-10-07 2014-10-01 亨茨曼国际有限公司 制备柔性聚氨酯泡沫的方法
BR112012015181B1 (pt) * 2009-12-21 2020-03-10 Basf Se Processo para fabricar uma estrutura de pavimento de compósito, e, estrutura de pavimento de compósito
DE102010027052A1 (de) * 2010-07-13 2012-01-19 Bayer Materialscience Ag Verfahren zur Herstellung von isocyanatgruppenhaltigen Polyurethan-Präpolymeren
KR20170089016A (ko) 2010-12-29 2017-08-02 바스프 에스이 착색된 복합 포장 구조물
US20120321567A1 (en) * 2011-06-20 2012-12-20 Denis Alfred Gonzales Liquid cleaning and/or cleansing composition
JP6756352B2 (ja) * 2018-09-28 2020-09-16 横浜ゴム株式会社 ２液硬化型接着剤組成物

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963679A (en) 1973-01-19 1976-06-15 Bayer Aktiengesellschaft Process for the production of polyurethane elastomers
DE2302564C3 (de) 1973-01-19 1985-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethan-Elastomeren
GB1450660A (en) 1974-04-03 1976-09-22 Ici Ltd Polyisocyanates
GB1444192A (en) 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
GB1483957A (en) 1975-05-19 1977-08-24 Ici Ltd Diphenylmethane diisocyanate compositions
DE2842806A1 (de) 1978-09-30 1980-04-10 Bayer Ag Verfahren zur herstellung von polyurethan-elastomeren
SU876657A1 (ru) 1979-04-02 1981-10-30 Всесоюзный научно-исследовательский институт синтетических смол Способ получени интегрального жесткого пенополиуретана
JPH0699535B2 (ja) 1986-01-31 1994-12-07 日本ポリウレタン工業株式会社 ポリウレタンフォームの製造法
GB8728886D0 (en) * 1987-12-10 1988-01-27 Ici Plc Polyisocyanate compositions
GB8908490D0 (en) 1989-04-14 1989-06-01 Ici Plc Prepolymers
US5164422A (en) 1990-02-26 1992-11-17 The Celotex Corporation Manufacture of polyisocyanate prepolymers using ethylene glycol and cellular foams therefrom
ATE166366T1 (de) 1990-10-12 1998-06-15 Ici Plc Kontinuierliches verfahren zur herstellung von isocyanat enthaltenden präpolymeren und daraus hergestellte polyurethan-schäume
US5114989A (en) 1990-11-13 1992-05-19 The Dow Chemical Company Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom
DE4118362A1 (de) 1991-06-05 1992-12-10 Bayer Ag Verfahren zur isolierung von rohren
WO1993008224A1 (en) 1991-10-25 1993-04-29 The Dow Chemical Company Polyisocyanate compositions and rigid polyurethane foam therefrom
ES2091414T3 (es) 1991-11-20 1996-11-01 Ici Plc Proceso para productos polimeros celulares.
DE4200157A1 (de) 1992-01-07 1993-07-08 Bayer Ag Fluessige helle polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von hellen, harten polyurethan-schaumstoffen
DE4202972A1 (de) 1992-02-03 1993-08-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-praepolymeren
US5908913A (en) 1992-02-03 1999-06-01 Bayer Aktiengesellschaft Process for the continuous production of polyurethane and polyurethane urea prepolymers
GB9311838D0 (en) 1993-06-08 1993-07-28 Ici Plc Process for making flexible foams
DE4411781A1 (de) 1994-04-06 1995-10-12 Basf Ag Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff freien hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis
BR9807217A (pt) 1997-02-11 2000-05-23 Huntsman Ici Chem Llc Pré-polìmero terminado com isocianato, processo para sua preparação, e, espuma de poliuretano.
DE19752037B4 (de) 1997-11-24 2006-11-09 Basf Ag Verfahren zur Herstellung von Polyurethanen

Also Published As

Publication number Publication date
DE19823393A1 (de) 1999-12-02
EP1090055B1 (de) 2002-03-27
US6495652B1 (en) 2002-12-17
DE59901078D1 (de) 2002-05-02
WO1999061501A8 (de) 2000-01-27
WO1999061501A1 (de) 1999-12-02
EP1090055A1 (de) 2001-04-11

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