MX9604852A - Composiciones de poliuretano, que tienen propiedades internas de liberacion del molde. - Google Patents
Composiciones de poliuretano, que tienen propiedades internas de liberacion del molde.Info
- Publication number
- MX9604852A MX9604852A MX9604852A MX9604852A MX9604852A MX 9604852 A MX9604852 A MX 9604852A MX 9604852 A MX9604852 A MX 9604852A MX 9604852 A MX9604852 A MX 9604852A MX 9604852 A MX9604852 A MX 9604852A
- Authority
- MX
- Mexico
- Prior art keywords
- mold release
- internal mold
- composition
- polyurethane
- release properties
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
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)
- Moulds For Moulding Plastics Or The Like (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 de 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 tiene propiedades internas de liberacion del moldeo, 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, esta 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 |
---|---|---|---|
US08/572,466 US5700869A (en) | 1995-12-14 | 1995-12-14 | Polyurethane compositions having internal mold release properties |
US08572466 | 1995-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
MXPA96004852A MXPA96004852A (es) | 1997-06-01 |
MX9604852A true MX9604852A (es) | 1997-06-28 |
Family
ID=24287926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9604852A MX9604852A (es) | 1995-12-14 | 1996-10-15 | Composiciones de poliuretano, que tienen propiedades internas de liberacion del molde. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5700869A (es) |
CA (1) | CA2190174A1 (es) |
MX (1) | MX9604852A (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL343177A1 (en) * | 1998-04-03 | 2001-07-30 | Huntsman Int Llc | Polyisocyanurate foams |
US7875675B2 (en) | 2005-11-23 | 2011-01-25 | Milgard Manufacturing Incorporated | Resin for composite structures |
US8101107B2 (en) | 2005-11-23 | 2012-01-24 | Milgard Manufacturing Incorporated | Method for producing pultruded components |
US7901762B2 (en) | 2005-11-23 | 2011-03-08 | Milgard Manufacturing Incorporated | Pultruded component |
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 |
ES2406688T3 (es) * | 2007-11-26 | 2013-06-07 | Basf Se | Materiales de espuma de poliuretano integral que contienen dialquil éster de ácido ciclohexanodicarboxílico como agente de desmoldeo interior |
US8044109B2 (en) * | 2008-04-03 | 2011-10-25 | Momentive Performance Materials Inc. | Polyurethane foams containing silicone surfactants |
US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
Family Cites Families (30)
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 |
US4118203A (en) * | 1977-05-18 | 1978-10-03 | Shell Oil Company | Wax 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 |
US4425458A (en) * | 1982-04-09 | 1984-01-10 | Henkel Corporation | Polyguerbet alcohol esters |
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 |
US4546154A (en) * | 1983-05-23 | 1985-10-08 | Ici Americas Inc. | Process for forming mold releasable polyurethane, polyurea and polyureaurethane resins using isocyanate reactive polysiloxanes as internal mold release agents |
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 |
US5158607A (en) * | 1991-05-08 | 1992-10-27 | Miles Inc. | Internal release agents, active hydrogen containing mixtures which contain such agents and the use thereof in a process for the production of molded products |
US5160538A (en) * | 1991-04-22 | 1992-11-03 | Miles Inc. | Internal release agents, active hydrogen containing mixtures which contain such agents and the use thereof in a process for the production of molded products |
US5125973A (en) * | 1991-04-22 | 1992-06-30 | Miles Inc. | Internal mold release agents and use thereof in the production of molded products |
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 |
JPH0632983A (ja) * | 1992-07-20 | 1994-02-08 | Toshiba Silicone Co Ltd | シリコーンゴム組成物 |
US5298556A (en) * | 1992-07-21 | 1994-03-29 | Tse Industries, Inc. | Mold release composition and method coating a mold core |
US5219925A (en) * | 1992-07-21 | 1993-06-15 | Tse Industries, Inc. | Mold release composition and method of coating a mold core |
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 |
US5547608A (en) * | 1994-09-09 | 1996-08-20 | Basf Corporation | Polyurethane SRIM compositions having internal mold release properties |
-
1995
- 1995-12-14 US US08/572,466 patent/US5700869A/en not_active Expired - Fee Related
-
1996
- 1996-10-15 MX MX9604852A patent/MX9604852A/es not_active IP Right Cessation
- 1996-11-12 CA CA002190174A patent/CA2190174A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2190174A1 (en) | 1997-06-15 |
US5700869A (en) | 1997-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |