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
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.
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)
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)
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 |
-
1998
- 1998-05-26 DE DE19823393A patent/DE19823393A1/de not_active Withdrawn
-
1999
- 1999-05-10 ES ES99923570T patent/ES2175980T3/es not_active Expired - Lifetime
- 1999-05-10 EP EP99923570A patent/EP1090055B1/de not_active Expired - Lifetime
- 1999-05-10 DE DE59901078T patent/DE59901078D1/de not_active Expired - Lifetime
- 1999-05-10 US US09/673,046 patent/US6495652B1/en not_active Expired - Lifetime
- 1999-05-10 WO PCT/EP1999/003195 patent/WO1999061501A1/de active IP Right Grant
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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