ES2059682T3 - Procedimiento para la obtencion de cuerpos moldeados de plasticos celulares de poliuretano y los cuerpos moldeados obtenidos segun este procedimiento. - Google Patents
Procedimiento para la obtencion de cuerpos moldeados de plasticos celulares de poliuretano y los cuerpos moldeados obtenidos segun este procedimiento.Info
- Publication number
- ES2059682T3 ES2059682T3 ES89121501T ES89121501T ES2059682T3 ES 2059682 T3 ES2059682 T3 ES 2059682T3 ES 89121501 T ES89121501 T ES 89121501T ES 89121501 T ES89121501 T ES 89121501T ES 2059682 T3 ES2059682 T3 ES 2059682T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- molded bodies
- polyurethane
- obtained according
- cellular plastics
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
EL INVENTO SE REFIERE A UN NUEVO PROCEDIMIENTO MOLDES DOTADOS CON UNA DENSIDAD BRUTA DE 250 KG/M3 Y CONFORMADOS BASICAMENTE POR ESPUMAS DE POLIURETANO QUE TIENE UNA SUPERFICIE AGRUPADA A TRAVES DE LA ESPUMACION EN MOLDE DE UNAS MEZCLAS DE PARTIDA FORMADORAS DE POLIURETANO Y DESCRIBE EL MOLDE OBTENIDO SEGUN EL PROCEDIMIENTO. EL ACIDO CARBONICO ORGANICO SE EMPLEA COMO AGENTE PROPULSOR DE LA ESPUMACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3840817A DE3840817A1 (de) | 1988-12-03 | 1988-12-03 | Verfahren zur herstellung von formkoerpern aus polyurethanschaumstoffen und die nach diesem verfahren erhaltenen formkoerper |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2059682T3 true ES2059682T3 (es) | 1994-11-16 |
Family
ID=6368423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89121501T Expired - Lifetime ES2059682T3 (es) | 1988-12-03 | 1989-11-21 | Procedimiento para la obtencion de cuerpos moldeados de plasticos celulares de poliuretano y los cuerpos moldeados obtenidos segun este procedimiento. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5025039A (es) |
EP (1) | EP0372292B1 (es) |
JP (1) | JP2797126B2 (es) |
AT (1) | ATE94179T1 (es) |
BR (1) | BR8906111A (es) |
CA (1) | CA2003106C (es) |
DE (2) | DE3840817A1 (es) |
ES (1) | ES2059682T3 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9003472A (pt) * | 1989-07-19 | 1991-08-27 | Dow Chemical Co | Espuma de poliuretana-poliisocianurato rigida e processo para preparar uma espuma de poliuretana-poliisocianurato rigida |
DE3934955A1 (de) * | 1989-10-20 | 1991-04-25 | Bayer Ag | Verfahren zur herstellung von formkoerpern aus polyurethanschaumstoffen und die nach diesem verfahren erhaltenen formkoerper |
DE4025817A1 (de) * | 1990-08-16 | 1992-02-20 | Bayer Ag | Verfahren zur herstellung von offenzelligen polyurethan-weichschaumstoffen und deren verwendung als polstermaterial |
DE4028211A1 (de) * | 1990-09-06 | 1992-03-12 | Basf Ag | Verfahren zur herstellung von urethangruppen oder urethan- und isocyanuratgruppen enthaltenden hartschaumstoffen |
DE4029081C1 (es) * | 1990-09-13 | 1991-06-06 | Th. Goldschmidt Ag, 4300 Essen, De | |
JPH05202164A (ja) * | 1991-07-22 | 1993-08-10 | Tokyo Seat Kk | 高密度表層付ウレタンフォーム成形品の製造方法 |
US5093382A (en) * | 1991-08-08 | 1992-03-03 | Texaco Chemical Company | Preparation of foams using polyfunctional organic acids |
AU667869B2 (en) * | 1992-01-31 | 1996-04-18 | Henkel Kommanditgesellschaft Auf Aktien | Method of producing plastics containing amide groups |
US5484561A (en) * | 1992-06-11 | 1996-01-16 | General Motors Corporation | Method of making a unitary inflatable restraint container |
DE4307384A1 (de) * | 1993-03-09 | 1994-09-15 | Bayer Ag | Verfahren zur Herstellung von Formkörpern aus Polyurethanschaumstoffen |
JP2841011B2 (ja) * | 1993-06-15 | 1998-12-24 | 三洋化成工業株式会社 | 熱成形用材料および熱成形方法 |
DE4325014C2 (de) * | 1993-07-27 | 2003-12-11 | Henkel Kgaa | Schaumkunststoff und seine Verwendung |
US5478494A (en) * | 1993-09-22 | 1995-12-26 | Basf Corporation | Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability |
US5636859A (en) * | 1995-11-09 | 1997-06-10 | General Motors Corporation | Air bag module assembly |
DE19611367A1 (de) * | 1996-03-22 | 1997-09-25 | Bayer Ag | Verfahren zur Herstellung Kohlenwasserstoff-getriebener Polyurethan-Hartschaumstoffe |
DE19755533A1 (de) | 1997-12-13 | 1999-06-17 | Sterkel Gmbh Pinsel Und Farbro | Farbrollerwalze und Verfahren zu ihrer Herstellung |
DE19756154C1 (de) * | 1997-12-17 | 1999-10-28 | Henkel Kgaa | Formkörper aus Holzteilchen und PU-Bindemittel, ihre Herstellung und Verwendung |
US20030176517A1 (en) * | 1997-12-17 | 2003-09-18 | Striewski Hans R. | Shaped body made from wood particles and a PU bonding agent, use and production thereof |
DE19756950A1 (de) * | 1997-12-22 | 1999-06-24 | Henkel Kgaa | Formkörper aus Hartschaumstoffen mit kompakter Außenhaut |
WO1999051668A1 (en) * | 1998-04-03 | 1999-10-14 | Huntsman Ici Chemicals Llc | Polyisocyanurate foams |
GB2336367B (en) * | 1998-04-15 | 2002-03-27 | Johnson & Johnson Medical Ltd | Polyurethane foams for use in wound dressings |
FR2841253B1 (fr) * | 2002-06-21 | 2004-10-22 | Rhodia Polyamide Intermediates | Composition polyamide expansible et mousse polyamide obtenue a partir de cette composition |
EP3409704A1 (de) * | 2017-06-01 | 2018-12-05 | Covestro Deutschland AG | Polyurethanschaumstoffe basierend auf polyethercarbonatpolyolen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2524834C3 (de) * | 1975-06-04 | 1981-04-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut |
DE3041589A1 (de) * | 1980-11-04 | 1982-06-09 | Bayer Ag, 5090 Leverkusen | Carbonsaeure-/carbaminsaeure-anhydride und ihre verwendung als co(pfeil abwaerts)2(pfeil abwaerts)-abspaltendes treibmittel zur herstellung zelliger oder schaumstoffartiger kunststoffe |
CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
JPS5840328A (ja) * | 1981-09-04 | 1983-03-09 | Toyo Rubber Chem Ind Co Ltd | フエノ−ル樹脂フオ−ム体の製造方法 |
EP0074064A3 (en) * | 1981-09-04 | 1983-10-12 | Toyo Rubber Chemical Industry Co. Ltd. | Method for manufacturing phenolic resin foam |
US4473666A (en) * | 1984-01-30 | 1984-09-25 | Abbott Laboratories | Catalyst system for use in producing carboxylic acid blown polyurethane foams |
DE3607447A1 (de) * | 1986-03-07 | 1987-09-10 | Basf Ag | Verfahren zur herstellung von formkoerpern mit einem zelligen kern und einer verdichteten randzone mit verbesserten entformungseigenschaften |
-
1988
- 1988-12-03 DE DE3840817A patent/DE3840817A1/de not_active Withdrawn
-
1989
- 1989-11-16 CA CA002003106A patent/CA2003106C/en not_active Expired - Fee Related
- 1989-11-21 EP EP89121501A patent/EP0372292B1/de not_active Expired - Lifetime
- 1989-11-21 DE DE89121501T patent/DE58905537D1/de not_active Expired - Fee Related
- 1989-11-21 ES ES89121501T patent/ES2059682T3/es not_active Expired - Lifetime
- 1989-11-21 AT AT89121501T patent/ATE94179T1/de not_active IP Right Cessation
- 1989-11-22 US US07/440,627 patent/US5025039A/en not_active Expired - Lifetime
- 1989-12-01 JP JP1310843A patent/JP2797126B2/ja not_active Expired - Fee Related
- 1989-12-01 BR BR898906111A patent/BR8906111A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE58905537D1 (de) | 1993-10-14 |
JPH02199136A (ja) | 1990-08-07 |
EP0372292A2 (de) | 1990-06-13 |
CA2003106A1 (en) | 1990-06-03 |
EP0372292A3 (de) | 1991-01-23 |
JP2797126B2 (ja) | 1998-09-17 |
DE3840817A1 (de) | 1990-06-07 |
CA2003106C (en) | 1998-10-27 |
BR8906111A (pt) | 1990-07-31 |
ATE94179T1 (de) | 1993-09-15 |
US5025039A (en) | 1991-06-18 |
EP0372292B1 (de) | 1993-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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