ES2149765T3 - Procedimiento para la fabricacion de elastomeros de poliurea que presentan grupos uretano. - Google Patents
Procedimiento para la fabricacion de elastomeros de poliurea que presentan grupos uretano.Info
- Publication number
- ES2149765T3 ES2149765T3 ES92107128T ES92107128T ES2149765T3 ES 2149765 T3 ES2149765 T3 ES 2149765T3 ES 92107128 T ES92107128 T ES 92107128T ES 92107128 T ES92107128 T ES 92107128T ES 2149765 T3 ES2149765 T3 ES 2149765T3
- Authority
- ES
- Spain
- Prior art keywords
- manufacture
- procedure
- urethane groups
- polyurea elastomers
- presented
- 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
- 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
- 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
- C08G18/60—Polyamides or polyester-amides
-
- 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
- C08G18/4825—Polyethers containing two hydroxy 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
- C08G18/28—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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
- C08G2110/0033—Foam properties having integral skins
-
- 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
- C08G2120/00—Compositions for reaction injection moulding processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
SE TRATA DE UN PROCESO PARA LA FABRICCION DE MOLDES ELASTICOS CELULARES SEGUN EL PRINCIPIO DE LA TECNICA DE INYECCION REACCION EN FORMA CERRADA, CON LO QUE SE APLICAN SEMIPREPOLIMEROS NCO A) A BASE DE A) POLISOCIANATOS DE LA SERIE DIFENILMETANO Y B) POLIETERPOLIOLENOS DE UNA FUNCIOLALIDAD HIDROXI MAXIMA DE 2,4 CON UN COMPONENTE REACTIVO B), EN PRESENCIA DE DIAMINAS SUSTITUIDAS ALQUIL AROMATICAS, O EN CASOS DADOS BAJO LA UTILIZACION DE MEDIOS DE APORTACION O REMEDIOS D) UTILIZADOS PARA REACCION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4115037A DE4115037A1 (de) | 1991-05-08 | 1991-05-08 | Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2149765T3 true ES2149765T3 (es) | 2000-11-16 |
Family
ID=6431249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92107128T Expired - Lifetime ES2149765T3 (es) | 1991-05-08 | 1992-04-27 | Procedimiento para la fabricacion de elastomeros de poliurea que presentan grupos uretano. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5238973A (es) |
EP (1) | EP0512347B1 (es) |
JP (1) | JPH05170864A (es) |
KR (1) | KR100247881B1 (es) |
CA (1) | CA2067953A1 (es) |
DE (2) | DE4115037A1 (es) |
ES (1) | ES2149765T3 (es) |
MX (1) | MX9201993A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4322887C1 (de) * | 1993-07-09 | 1995-01-12 | Bayer Ag | Verfahren zum Herstellen von Formteilen und Füllungen aus Polyurethan-Hart- und -Weichschaumstoffen |
CA2117740A1 (en) * | 1993-10-28 | 1995-04-29 | Michael F. Hurley | Polyisocyanate based upon 4,4'-and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process |
US5494942A (en) * | 1993-12-27 | 1996-02-27 | The Dow Chemical Company | Process for preparing a rigid polyurethane foam and laminate articles therewith |
DE19618392A1 (de) * | 1996-05-08 | 1997-11-13 | Basf Ag | Verfahren zur Herstellung von elastischen Polyurethan-Formkörpern mit kompakter Oberfläche und zelligem Kern |
US6548616B1 (en) * | 1999-12-13 | 2003-04-15 | Dow Global Technologies Inc. | Lightweight tire support and composition and method for making a tire support |
EP1535725B1 (en) * | 1999-12-13 | 2007-07-18 | Dow Global Technologies Inc. | Thermoplastic polyurethane lightweight tire support |
EP1318921B1 (en) * | 2000-09-11 | 2004-12-01 | Dow Global Technologies Inc. | Method and device for preparing a tire support |
US8188208B2 (en) * | 2005-01-13 | 2012-05-29 | Bayer Materialscience Llc | Solid polyurethane elastomers which exhibit reduced dimensional shrinkage |
US20090309266A1 (en) * | 2008-06-13 | 2009-12-17 | Peter Thomas H | Reaction injection molding system and processes for producing polyurethane articles |
EP2688932B1 (de) * | 2011-03-24 | 2015-04-29 | Bayer Intellectual Property GmbH | Formteile aus verstärkten polyurethanharnstoff-elastomeren und deren verwendung |
CN112409568A (zh) * | 2020-11-10 | 2021-02-26 | 无锡博锦高分子研究发展有限公司 | 一种风能风机叶片用聚脲弹性体及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1240654B (de) * | 1965-05-14 | 1967-05-18 | Bayer Ag | Verfahren zur Herstellung vernetzter Kunststoffe nach dem Isocyanat-Polyadditions-Verfahren |
US4218543A (en) * | 1976-05-21 | 1980-08-19 | Bayer Aktiengesellschaft | Rim process for the production of elastic moldings |
US4297444A (en) * | 1980-02-11 | 1981-10-27 | Texaco Development Corp. | Process for rim elastomers with superior high temperature dimensional stability |
US4374210A (en) * | 1981-09-18 | 1983-02-15 | The Upjohn Company | Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer |
DE3535711A1 (de) * | 1985-10-05 | 1987-04-09 | Basf Ag | Verfahren zur herstellung von zelligen oder kompakten polyurethan-polyharnstoff-formkoerpern mit verbesserten entformungseigenschaften sowie innere formtrennmittel und deren verwendung fuer das polyisocyanat-polyadditionsverfahren |
DE3827595A1 (de) * | 1988-08-13 | 1990-02-22 | Bayer Ag | Verfahren zur herstellung von urethangruppen ausweisenden polyharnstoff-elastomeren |
CA2020500A1 (en) * | 1989-07-28 | 1991-01-29 | Robson Mafoti | Process for the preparation of polyurea-polyurethane elastomers |
-
1991
- 1991-05-08 DE DE4115037A patent/DE4115037A1/de not_active Withdrawn
-
1992
- 1992-04-27 ES ES92107128T patent/ES2149765T3/es not_active Expired - Lifetime
- 1992-04-27 DE DE59209851T patent/DE59209851D1/de not_active Expired - Fee Related
- 1992-04-27 EP EP92107128A patent/EP0512347B1/de not_active Expired - Lifetime
- 1992-04-29 MX MX9201993A patent/MX9201993A/es unknown
- 1992-05-01 US US07/877,685 patent/US5238973A/en not_active Expired - Lifetime
- 1992-05-04 CA CA002067953A patent/CA2067953A1/en not_active Abandoned
- 1992-05-07 KR KR1019920007686A patent/KR100247881B1/ko not_active IP Right Cessation
- 1992-05-08 JP JP4115873A patent/JPH05170864A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH05170864A (ja) | 1993-07-09 |
DE4115037A1 (de) | 1992-11-12 |
CA2067953A1 (en) | 1992-11-09 |
KR920021618A (ko) | 1992-12-18 |
MX9201993A (es) | 1992-11-01 |
EP0512347A3 (en) | 1993-05-26 |
EP0512347B1 (de) | 2000-07-26 |
EP0512347A2 (de) | 1992-11-11 |
DE59209851D1 (de) | 2000-08-31 |
US5238973A (en) | 1993-08-24 |
KR100247881B1 (ko) | 2000-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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