ES2065883T3 - Procedimiento para la obtencion de cuerpos moldeados de poliuretano elasticos y principalmente compactos con propiedades mejoradas del desmoldeo. - Google Patents
Procedimiento para la obtencion de cuerpos moldeados de poliuretano elasticos y principalmente compactos con propiedades mejoradas del desmoldeo.Info
- Publication number
- ES2065883T3 ES2065883T3 ES87112206T ES87112206T ES2065883T3 ES 2065883 T3 ES2065883 T3 ES 2065883T3 ES 87112206 T ES87112206 T ES 87112206T ES 87112206 T ES87112206 T ES 87112206T ES 2065883 T3 ES2065883 T3 ES 2065883T3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- optionally
- molding
- procedure
- obtaining
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 238000000465 moulding Methods 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 235000021355 Stearic acid Nutrition 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 150000004984 aromatic diamines Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 150000002605 large molecules Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002763 monocarboxylic acids Chemical class 0.000 abstract 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 238000010107 reaction injection moulding Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000008117 stearic acid Substances 0.000 abstract 1
- 150000005846 sugar alcohols Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/281—Monocarboxylic acid compounds
-
- 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
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/341—Dicarboxylic acids, esters of polycarboxylic acids containing two carboxylic acid 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- 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
-
- 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)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
EL OBJETO DE LA INVENCION ES UN PROCEDIMIENTO PARA LA PREPARACION DE PIEZAS MOLDEADAS DE POLIURETANO, CLASICAS, COMPACTAS EN LO ESENCIAL CON PROPIEDADES DE DESMOLDEO MEJORADAS, SEGUN EL PRODECIMIENTO DE POLIADICION DE POLIISOCIANATOS, POR TRANSFORMACION DE: A) POLIISOCIANATOS ORGANICOS: B) COMPUESTOS DE ELEVADO PESO MOLECULAR CON 2 ATOMOS DE HIDROGENO REACTIVOS POR LO MENOS Y EVENTUALMENTE C) ALCOHOLES POLIFUNCIONALES DE BAJO PESO MOLECULAR Y/O POLIOXIALQUILENPOLIOLES ASI COMO DIAMINAS AROMATICAS SECUNDARIAS EN SU CASO EN PRESENCIA DE UN D) AGENTE INTERNO DE SEPARACION DEL MOLDE QUE CONSTE DE LOS COMPONENTES QUE SE DETALLAN EN LA INVENCION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863629630 DE3629630A1 (de) | 1986-08-30 | 1986-08-30 | Verfahren zur herstellung von elastischen, im wesentlichen kompakten polyurethan-formkoerpern mit verbesserten entformungseigenschaften |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2065883T3 true ES2065883T3 (es) | 1995-03-01 |
Family
ID=6308608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES87112206T Expired - Lifetime ES2065883T3 (es) | 1986-08-30 | 1987-08-22 | Procedimiento para la obtencion de cuerpos moldeados de poliuretano elasticos y principalmente compactos con propiedades mejoradas del desmoldeo. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0262378B1 (es) |
| JP (1) | JPS6363714A (es) |
| AT (1) | ATE115984T1 (es) |
| DE (2) | DE3629630A1 (es) |
| ES (1) | ES2065883T3 (es) |
| MX (1) | MX168648B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3149389A (en) * | 1988-03-28 | 1989-09-28 | Dow Chemical Company, The | Modulus modified aliphatic thermoplastic polyurethanes |
| US5128087A (en) * | 1990-03-09 | 1992-07-07 | Miles Inc. | Process for the production of molded products using internal mold release agents |
| EP0445614A3 (en) * | 1990-03-09 | 1992-02-26 | Mobay Corporation | Process for the production of molded products using internal mold release agents |
| DE19651994A1 (de) | 1996-12-13 | 1998-06-18 | Basf Ag | Verfahren zur Herstellung von selbsttrennenden, kompakten oder zelligen, gegebenenfalls Verstärkungsmittel enthaltenden Formkörpern aus Polyisocyanat-Polyadditionsprodukten und innere Formtrennmittel hierfür |
| DE102004005223A1 (de) | 2004-02-03 | 2005-08-18 | Bayer Materialscience Ag | Verbundelemente aus PUR-Werkstoffen mit Oberflächen aus Thermoplast- oder Metallschichten und ein Verfahren zu ihrer Herstellung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737532C2 (de) * | 1977-08-19 | 1979-05-10 | Kraftwerk Union Ag, 4330 Muelheim | Verfahren zum Schutz der Hüllrohre von Kernreaktorbrennstäben |
| WO1984003288A1 (en) * | 1983-02-16 | 1984-08-30 | Dow Chemical Co | An active hydrogen-containing composition which provides mold release properties to a molded article, an internal mold release composition for preparing the active hydrogen-containing composition, and a process for preparing molded polymeric products from the active hydrogen-containing composition |
| US4585803A (en) * | 1984-08-17 | 1986-04-29 | The Dow Chemical Company | Internal mold release compositions |
| US4519965A (en) * | 1984-08-23 | 1985-05-28 | Mobay Chemical Corporation | Internal mold release agent for use in reaction injection molding |
| 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 |
-
1986
- 1986-08-30 DE DE19863629630 patent/DE3629630A1/de not_active Withdrawn
-
1987
- 1987-08-13 MX MX007740A patent/MX168648B/es unknown
- 1987-08-22 AT AT87112206T patent/ATE115984T1/de active
- 1987-08-22 DE DE3750895T patent/DE3750895D1/de not_active Expired - Fee Related
- 1987-08-22 EP EP87112206A patent/EP0262378B1/de not_active Expired - Lifetime
- 1987-08-22 ES ES87112206T patent/ES2065883T3/es not_active Expired - Lifetime
- 1987-08-28 JP JP62213229A patent/JPS6363714A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE115984T1 (de) | 1995-01-15 |
| JPS6363714A (ja) | 1988-03-22 |
| EP0262378B1 (de) | 1994-12-21 |
| EP0262378A2 (de) | 1988-04-06 |
| DE3629630A1 (de) | 1988-03-03 |
| MX168648B (es) | 1993-06-02 |
| DE3750895D1 (de) | 1995-02-02 |
| EP0262378A3 (en) | 1988-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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