MX9604853A - Articulos de poliuretano, moldeados por el proceso de moldeo estructural de inyeccion de reaccion. - Google Patents
Articulos de poliuretano, moldeados por el proceso de moldeo estructural de inyeccion de reaccion.Info
- Publication number
- MX9604853A MX9604853A MX9604853A MX9604853A MX9604853A MX 9604853 A MX9604853 A MX 9604853A MX 9604853 A MX9604853 A MX 9604853A MX 9604853 A MX9604853 A MX 9604853A MX 9604853 A MX9604853 A MX 9604853A
- Authority
- MX
- Mexico
- Prior art keywords
- composition
- polyurethane
- srim
- mold release
- internal mold
- Prior art date
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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
- B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
- B29C33/64—Silicone
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- 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
-
- 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
- C08G2125/00—Compositions for processes using internal mould release agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
La presente invencion suministra componentes de poliuretano y composiciones capaces de proporcionar propiedades internas de liberacion del molde en aplicaciones de moldeo estructural de inyeccion de reaccion ("SRIM"). La composicion de poliol de la invencion tiene un poliol (A) reactivo de isocianato, que tiene un peso molecular promedio, en numero, de 100 hasta aproximadamente 10,000, y una cantidad efectiva de la composicion interna (B) de liberacion del molde, que tiene un polímero (a) que contiene silicio y al menos un compuesto (b) funcional de diéster, el cual es el producto de reaccion de (i) un ácido carboxílico aromático e (ii) alcoholes que tienen 2 a 30 átomos de carbono. La invencion además suministra una composicion de poliuretano de SRIM, util en la preparacion de artículos de poliuretano moldeados, que tienen propiedades internas de liberacion de molde, la composicion comprende un componente (I) de isocianato y la composicion del poliol reactivo de isocianato (componente (II)), descrita anteriormente. En otro aspecto de la invencion, está invencion suministra métodos para emplear las composiciones reclamadas, al igual que los artículos de SRIm de poliuretano, celulares y rígidos, los cuales se producen de tales procesos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/572,377 US5686187A (en) | 1995-12-14 | 1995-12-14 | Molded polyurethane SRIM articles |
US08572377 | 1995-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
MXPA96004853A MXPA96004853A (es) | 1997-06-01 |
MX9604853A true MX9604853A (es) | 1997-06-28 |
Family
ID=24287540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9604853A MX9604853A (es) | 1995-12-14 | 1996-10-15 | Articulos de poliuretano, moldeados por el proceso de moldeo estructural de inyeccion de reaccion. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5686187A (es) |
CA (1) | CA2190173A1 (es) |
MX (1) | MX9604853A (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6168735B1 (en) * | 1998-05-07 | 2001-01-02 | Ford Global Technologies, Inc. | Method of making a foam core article |
DE10063497A1 (de) * | 2000-12-20 | 2002-07-04 | Bayer Ag | Polyurethanelastomere mit verbesserter Hydrolysestabilität |
US7901762B2 (en) | 2005-11-23 | 2011-03-08 | Milgard Manufacturing Incorporated | Pultruded component |
US8101107B2 (en) | 2005-11-23 | 2012-01-24 | Milgard Manufacturing Incorporated | Method for producing pultruded components |
US7875675B2 (en) | 2005-11-23 | 2011-01-25 | Milgard Manufacturing Incorporated | Resin for composite structures |
US8597016B2 (en) | 2005-11-23 | 2013-12-03 | Milgard Manufacturing Incorporated | System for producing pultruded components |
US20080088051A1 (en) * | 2006-10-16 | 2008-04-17 | Robert Harvey Moffett | Rotational molding paint-ready polyurethane |
US7842349B2 (en) * | 2007-10-11 | 2010-11-30 | Tse Industries, Inc. | Method for spray forming high modulus polyurethane structures |
US20110059319A1 (en) * | 2007-10-11 | 2011-03-10 | Tse Industries, Inc. | Method for spray forming high modulus polyurethane structures |
US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
US20100154260A1 (en) * | 2008-12-21 | 2010-06-24 | Franco Anna B | Calendar having repositionable, dual impression labels |
US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
EP2923164A2 (en) | 2012-11-23 | 2015-09-30 | Dow Global Technologies LLC | Compressor mounting base plate |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2262266C2 (de) * | 1972-12-20 | 1982-04-01 | Neynaber Chemie Gmbh, 2854 Loxstedt | Verwendung eines Estergemisches als Gleitmittel für die formgebende Verarbeitung thermoplastischer Massen |
US4076660A (en) * | 1974-03-04 | 1978-02-28 | The Dow Chemical Company | Non-elastomeric rapid-setting polyurethanes |
US4052495A (en) * | 1975-05-19 | 1977-10-04 | Dow Corning Corporation | Method of obtaining release of polyurethane polymers and compositions therefor |
US4111861A (en) * | 1976-09-24 | 1978-09-05 | Union Carbide Corporation | Method of molding polyurethanes having mold release properties |
GB2090602B (en) * | 1981-01-06 | 1984-08-15 | Mitsubishi Rayon Co | Polymer composition |
JPS5842613A (ja) * | 1981-09-09 | 1983-03-12 | Toyoda Gosei Co Ltd | ウレタンフオ−ム製品の製造方法 |
US4457887A (en) * | 1982-08-19 | 1984-07-03 | Dow Corning Corporation | Process for reaction injection molding of silicone containing polyurethanes |
DE3369257D1 (en) * | 1982-12-11 | 1987-02-26 | Foseco Int | Alkali metal silicate binder compositions |
US4498929A (en) * | 1983-04-18 | 1985-02-12 | Ici Americas Inc. | Stable dispersions of polyisocyanates containing polysiloxane mold release agents |
US4477366A (en) * | 1983-05-23 | 1984-10-16 | Ici Americas Inc. | Silicone surfactant/organofunctional polysiloxane internal mold release agents |
US4499254A (en) * | 1984-02-13 | 1985-02-12 | Texaco Inc. | Reaction injection molded elastomers containing high molecular weight organic acids |
US4562240A (en) * | 1984-12-20 | 1985-12-31 | Ashland Oil, Inc. | Bicyclic amide acetal/polyol/polyisocyanate polymers |
US4677167A (en) * | 1985-07-26 | 1987-06-30 | Ashland Oil, Inc. | Pressure sensitive adhesive reaction product of bicyclic amide acetal and acrylate interpolymer |
JPS62131009A (ja) * | 1985-12-03 | 1987-06-13 | Shin Etsu Chem Co Ltd | ウレタン用内部離型剤 |
DE3600402A1 (de) * | 1986-01-09 | 1987-07-16 | Goldschmidt Ag Th | Verfahren zur herstellung von polyurethanformkoerpern |
US4722946A (en) * | 1986-07-03 | 1988-02-02 | Polymer Dynamics (Delaware), Ltd. | Energy-attenuating polyurethanes |
JPH0649298B2 (ja) * | 1989-09-25 | 1994-06-29 | 東海ゴム工業株式会社 | 発泡品の成形方法 |
JPH0457478U (es) * | 1990-09-26 | 1992-05-18 | ||
JPH0525339A (ja) * | 1991-07-24 | 1993-02-02 | Shin Etsu Polymer Co Ltd | シリコーン系ゴムコンパウンド |
CA2081706A1 (en) * | 1991-11-26 | 1993-05-27 | Randall Carl Rains | Production of class-a surface of fiber reinforced polyurethane molded products |
US5244931A (en) * | 1992-03-25 | 1993-09-14 | Basf Corporation | Mixtures of dibasic acid esters and nonylphenol as cell openers in low density rigid polyurethanes useful in pour-behind-fabric applications of low density SRIM |
JPH0632983A (ja) * | 1992-07-20 | 1994-02-08 | Toshiba Silicone Co Ltd | シリコーンゴム組成物 |
JPH06246760A (ja) * | 1993-02-26 | 1994-09-06 | Inoac Corp | 凹凸模様を有するポリウレタンシートの製造方法 |
JP3379158B2 (ja) * | 1993-07-27 | 2003-02-17 | 東ソー株式会社 | ポリ塩化ビニル系樹脂組成物及びパッキン材料 |
US5389696A (en) * | 1993-09-17 | 1995-02-14 | Miles Inc. | Process for the production of molded products using internal mold release agents |
US5500176A (en) * | 1993-09-17 | 1996-03-19 | Bayer Corporation | Process for the production of molded products using internal mold release agents |
US5422414A (en) * | 1993-10-04 | 1995-06-06 | Ecp Enichem Polimeri Netherlands B.V. | Modified polyurea-polyurethane systems endowed with improved processability |
US5547608A (en) * | 1994-09-09 | 1996-08-20 | Basf Corporation | Polyurethane SRIM compositions having internal mold release properties |
-
1995
- 1995-12-14 US US08/572,377 patent/US5686187A/en not_active Expired - Fee Related
-
1996
- 1996-10-15 MX MX9604853A patent/MX9604853A/es not_active IP Right Cessation
- 1996-11-12 CA CA 2190173 patent/CA2190173A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2190173A1 (en) | 1997-06-15 |
US5686187A (en) | 1997-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |