MXPA03005042A - Elastomeros rim de alto rendimiento y un procedimiento para su produccion. - Google Patents
Elastomeros rim de alto rendimiento y un procedimiento para su produccion.Info
- Publication number
- MXPA03005042A MXPA03005042A MXPA03005042A MXPA03005042A MXPA03005042A MX PA03005042 A MXPA03005042 A MX PA03005042A MX PA03005042 A MXPA03005042 A MX PA03005042A MX PA03005042 A MXPA03005042 A MX PA03005042A MX PA03005042 A MXPA03005042 A MX PA03005042A
- Authority
- MX
- Mexico
- Prior art keywords
- terminated polyether
- production
- high performance
- optionally
- elastomers
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title abstract 3
- 239000000806 elastomer Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 3
- 229920000570 polyether Polymers 0.000 abstract 3
- 229920005862 polyol Polymers 0.000 abstract 3
- 150000003077 polyols Chemical class 0.000 abstract 3
- 239000004970 Chain extender Substances 0.000 abstract 2
- -1 poly(urethane) Polymers 0.000 abstract 2
- 239000004971 Cross linker Substances 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 125000006157 aromatic diamine group Chemical group 0.000 abstract 1
- HIFVAOIJYDXIJG-UHFFFAOYSA-N benzylbenzene;isocyanic acid Chemical class N=C=O.N=C=O.C=1C=CC=CC=1CC1=CC=CC=C1 HIFVAOIJYDXIJG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000006082 mold release agent Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate 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
-
- 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
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/222—Catalysts containing metal compounds metal compounds not provided for in groups C08G18/225 - C08G18/26
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3237—Polyamines aromatic
- C08G18/324—Polyamines aromatic containing only one 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
- C08G18/28—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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/4866—Polyethers having a low unsaturation value
-
- 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
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino 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
- C08G18/70—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
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
Abstract
Esta invencion se relaciona con elastomeros RIM (moldeados por inyeccion) de poli (uretano) urea de alto rendimiento y con un procedimiento para su produccion. Estos elastomeros consisten en el producto de reaccion de un prepolimero de diisocianato de difenilmetano modificado con alofanato que tiene un contenido en grupos NCO de aproximadamente un 5 a aproximadamente un 30% en peso con un componente reactivo con isocianato que consiste en un polieter poliol acabado en amina de alto peso molecular, un prolongador de cadena de diamina aromatica y, eventualmente, un prolongador de cadena o entrecruzante seleccionado entre el grupo consistente en polieter polioles acabados en aminas alifaticas y polieter polioles acabados en hidroxilo alifatico, eventualmente en presencia de un agente para liberacion de molde interno, un surfactante y un rellenante.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/165,297 US6765080B2 (en) | 2002-06-06 | 2002-06-06 | High performance RIM elastomers and a process for their production |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA03005042A true MXPA03005042A (es) | 2004-10-15 |
Family
ID=29549369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA03005042A MXPA03005042A (es) | 2002-06-06 | 2003-06-05 | Elastomeros rim de alto rendimiento y un procedimiento para su produccion. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6765080B2 (es) |
EP (1) | EP1369444A1 (es) |
JP (1) | JP2004131686A (es) |
CA (1) | CA2430440C (es) |
MX (1) | MXPA03005042A (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004062539A1 (de) * | 2004-12-24 | 2006-07-20 | Bayer Materialscience Ag | Verstärkte Polyurethanharnstoffelastomere und deren Verwendung |
US8188208B2 (en) * | 2005-01-13 | 2012-05-29 | Bayer Materialscience Llc | Solid polyurethane elastomers which exhibit reduced dimensional shrinkage |
US20060189782A1 (en) * | 2005-02-18 | 2006-08-24 | Peters David D | Elastomeric material |
US20070142607A1 (en) * | 2005-12-15 | 2007-06-21 | Bayer Materialscience Llc | Weather resistant polyurethane elastomer |
US20070142601A1 (en) * | 2005-12-15 | 2007-06-21 | Bayer Materialscience Llc | RIM elastomers based on isocyanurates of isophorone diisocyanate and prepolymers thereof |
US20070142610A1 (en) * | 2005-12-15 | 2007-06-21 | Harasin Stephen J | Polyurethane elastomers comprising allophanate modified isocyanates |
US20090030161A1 (en) | 2007-07-27 | 2009-01-29 | Bayer Materialscience Llc | Allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and their use in the preparation of polyureas and polyurethanes |
DE102009007228A1 (de) * | 2009-02-03 | 2010-08-05 | Bayer Materialscience Ag | Beschichtungen |
MX2011012373A (es) * | 2009-05-19 | 2011-12-08 | Basf Se | Poliureas que se pueden preparar a partir de dos polieteramina y un prepolimero. |
CA3207515A1 (en) | 2014-04-21 | 2015-10-29 | Holcim Technology Ltd | Foam compositions for multi-functional acetoacetates and multi-functional amines |
CN108034350B (zh) * | 2018-01-31 | 2020-08-28 | 青岛沙木新材料有限公司 | 喷涂型阻尼材料 |
CN112519164A (zh) * | 2020-11-11 | 2021-03-19 | 江苏铁锚玻璃股份有限公司 | 异型透明件的制备方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218543A (en) | 1976-05-21 | 1980-08-19 | Bayer Aktiengesellschaft | Rim process for the production of elastic moldings |
DE3147736A1 (de) | 1981-12-02 | 1983-06-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von elastischen formkoerpern |
US4642320A (en) | 1983-11-02 | 1987-02-10 | The Dow Chemical Company | Reaction injection molded polyureas employing high molecular weight amine-terminated polyethers |
US4546114A (en) | 1984-10-25 | 1985-10-08 | The Upjohn Company | Process for the preparation of polyurea elastomers |
US4631298A (en) | 1985-12-16 | 1986-12-23 | Ethyl Corporation | Mixed diamine chain extender |
US4764543A (en) | 1987-08-03 | 1988-08-16 | The Dow Chemical Company | Microcellular foamed or reaction injection molded polyurethane/polyureas employing amine terminated polymers and diamine chain extenders |
US4831298A (en) * | 1987-12-04 | 1989-05-16 | Lindgren Theodore D | Inductive torque transmitter with stationary field winding |
US5135962A (en) | 1990-04-06 | 1992-08-04 | Miles Inc. | Internal mold release agent for use in polyurea rim systems |
GB9125918D0 (en) | 1991-12-05 | 1992-02-05 | Ici Plc | Reaction system for preparing polyurethane/polyurea |
GB2264501A (en) | 1992-02-28 | 1993-09-01 | Basf Corp | Poly(urethane-urea) microcellular elastomer compositions |
DE4218790A1 (de) | 1992-06-06 | 1993-12-09 | Basf Ag | Verfahren zur Herstellung von elastischen, Urethan- oder Urethan- und Harnstoffgruppen gebunden enthaltenden Elastomeren unter Mitverwendung von N-perethoxylierten Polyoxyalkylen-polyaminen als Aufbaukomponente |
DE669960T1 (de) | 1992-11-20 | 1996-02-29 | Dow Chemical Co | Verbesserte hochtemperaturstabilitätaufweisende polyharnstoffpolymere sowie verfahren zu deren herstellung. |
EP0641812A1 (en) | 1993-09-02 | 1995-03-08 | Bayer Corporation | Liquid diphenylmethane diisocyanates and processes for their production and use |
US5319054A (en) | 1993-09-02 | 1994-06-07 | Miles Inc. | Liquid methylene diphenyl diisocyanate |
US5440003A (en) | 1993-09-02 | 1995-08-08 | Miles Inc. | Liquid methylene diphenyl diisocyanate |
US5319053A (en) | 1993-09-02 | 1994-06-07 | Miles Inc. | Liquid diphenylmethane diisocyanate |
US5502147A (en) | 1993-12-21 | 1996-03-26 | Bayer Corporation | Aliphatic rim elastomers |
US5502150A (en) | 1994-06-29 | 1996-03-26 | Bayer Corporation | Linear HDI urethane prepolymers for rim application |
DE4431963A1 (de) | 1994-09-08 | 1996-03-14 | Bayer Ag | Verfahren zur Herstellung von elastischen Formkörpern |
US5567793A (en) | 1995-06-06 | 1996-10-22 | Bayer Corporation | Urethane-free, diphenylmethane diisocyanate prepolymers and process for their production |
US5686042A (en) | 1995-06-07 | 1997-11-11 | Bayer Corporation | Rim process using liquid methylene diphenyl diisocyanate |
US5663272A (en) | 1995-12-22 | 1997-09-02 | Bayer Corporation | Allophanate-modified diphenylmethane diisocyanates and processes for their production and use |
US5877227A (en) | 1997-08-11 | 1999-03-02 | Imperial Chemical Industries Plc | Low density flexible polyurethane foams |
US5821275A (en) | 1997-11-10 | 1998-10-13 | Bayer Corporation | Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams |
US5874485A (en) | 1997-11-10 | 1999-02-23 | Bayer Corporation | Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams |
US6271297B1 (en) | 1999-05-13 | 2001-08-07 | Case Western Reserve University | General approach to nanocomposite preparation |
-
2002
- 2002-06-06 US US10/165,297 patent/US6765080B2/en not_active Expired - Fee Related
-
2003
- 2003-05-26 EP EP03011811A patent/EP1369444A1/en not_active Withdrawn
- 2003-05-30 CA CA2430440A patent/CA2430440C/en not_active Expired - Fee Related
- 2003-06-05 MX MXPA03005042A patent/MXPA03005042A/es not_active Application Discontinuation
- 2003-06-06 JP JP2003162033A patent/JP2004131686A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2430440A1 (en) | 2003-12-06 |
US6765080B2 (en) | 2004-07-20 |
CA2430440C (en) | 2011-02-08 |
JP2004131686A (ja) | 2004-04-30 |
US20030229195A1 (en) | 2003-12-11 |
EP1369444A1 (en) | 2003-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |