ES2053720T3 - Procedimiento para preparar espumas de poliuretano en presencia de un acido de polieter. - Google Patents
Procedimiento para preparar espumas de poliuretano en presencia de un acido de polieter.Info
- Publication number
- ES2053720T3 ES2053720T3 ES88300540T ES88300540T ES2053720T3 ES 2053720 T3 ES2053720 T3 ES 2053720T3 ES 88300540 T ES88300540 T ES 88300540T ES 88300540 T ES88300540 T ES 88300540T ES 2053720 T3 ES2053720 T3 ES 2053720T3
- Authority
- ES
- Spain
- Prior art keywords
- acid
- polyeter
- procedure
- polyurethane foams
- preparing polyurethane
- 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
- 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
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G18/089—Reaction retarding agents
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6541—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/34
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)
Abstract
SE PROPORCIONA UNA FORMULACION DE ESPUMA DE POLIURETANO FLEXIBLE, QUE NO ES REACTIVA A LA TEMPERATURA AMBIENTE O A TEMPERATURAS PROXIMAS A LA AMBIENTE. LA FORMULACION COMPRENDE UN POLIISOCIANATO, UN COMPUESTO QUE CONTIENE HIDROGENO ACTIVO POLIFUNCIONAL, UN CATALIZADOR AMINICO, UN AGENTE DE INCHAMIENTO Y UN POLIETER ACIDO. LA FORMULACON, QUE SE HACE REACTIVA POR ENCIMA DE 40 (GRADOS) C, TIENE LA VENTAJA, SOBRE SISTEMAS SIMILARES BASADOS EN ACIDO FORMICO, DE QUE LA ESPUMA DE POLIURETANO NO ES COMPACTA Y NO SUFRE PELADO DE LA PIEL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878701993A GB8701993D0 (en) | 1987-01-29 | 1987-01-29 | Polyurethane foams |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2053720T3 true ES2053720T3 (es) | 1994-08-01 |
Family
ID=10611412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88300540T Expired - Lifetime ES2053720T3 (es) | 1987-01-29 | 1988-01-22 | Procedimiento para preparar espumas de poliuretano en presencia de un acido de polieter. |
Country Status (8)
Country | Link |
---|---|
US (2) | US4764541A (es) |
EP (1) | EP0276956B1 (es) |
JP (1) | JPS63199721A (es) |
CA (1) | CA1296485C (es) |
DE (1) | DE3878263T2 (es) |
ES (1) | ES2053720T3 (es) |
GB (1) | GB8701993D0 (es) |
PT (1) | PT86638B (es) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4014537A1 (de) * | 1990-05-07 | 1991-11-14 | Goldschmidt Ag Th | Verfahren zur herstellung von hochelastischen, polyurethangruppen aufweisenden schaumstoffen mit verminderter stauchhaerte |
DE4029081C1 (es) * | 1990-09-13 | 1991-06-06 | Th. Goldschmidt Ag, 4300 Essen, De | |
US5100925A (en) * | 1991-03-07 | 1992-03-31 | E. R. Carpenter Company, Inc. | Flexible polyurethane foam having reduced discoloration due to scorch during manufacture |
US5112878A (en) * | 1991-09-23 | 1992-05-12 | Olin Corporation | Catalysts for extending the shelf life of formulations for producing rigid polyurethane foams |
US5189074A (en) * | 1991-12-17 | 1993-02-23 | Arco Chemical Technology, L.P. | Tertiary ethers as blowing agents for polyurethane foams |
US5489618A (en) * | 1993-11-29 | 1996-02-06 | Osi Specialties, Inc. | Process for preparing polyurethane foam |
US5616640A (en) * | 1995-06-07 | 1997-04-01 | Acushnet Company | Golf ball cover composition containing oxa acids |
US5856388A (en) * | 1995-06-07 | 1999-01-05 | Acushnet Company | Compositions for forming golf balls containing oxa acids |
US6255361B1 (en) | 1995-11-21 | 2001-07-03 | Acushnet Company | Golf ball compositions and method of making same |
BR9902239A (pt) * | 1998-06-17 | 2000-04-11 | Air Prod & Chem | Processo e composição de aditivos de cédula para espumas flexìveis rìgidas de poliuretano. |
US7195726B1 (en) | 1998-08-26 | 2007-03-27 | Dow Global Technologies Inc. | Internal mold release for low density reaction injection molded polyurethane foam |
US6395796B1 (en) | 1999-01-05 | 2002-05-28 | Crompton Corporation | Process for preparing polyurethane foam |
US6660781B1 (en) | 1999-01-05 | 2003-12-09 | Witco Corporation | Process for preparing polyurethane foam |
US6043290A (en) * | 1999-06-22 | 2000-03-28 | Air Products And Chemicals, Inc. | Dimensional stabilizing, cell opening additives for polyurethane flexible foams |
US6387972B1 (en) | 2001-02-15 | 2002-05-14 | Crompton Corporation | Process to enhance polyurethane foam performance |
US6818675B2 (en) | 2002-08-06 | 2004-11-16 | General Electric Company | Process for preparing polyurethane foam |
JP2009529597A (ja) * | 2006-03-14 | 2009-08-20 | ハンツマン・インターナショナル・エルエルシー | ジイソシアネートとモノアミンから製造される組成物およびその製造方法 |
PL2106415T3 (pl) * | 2007-01-19 | 2016-10-31 | Trzeciorzędowe aminy zablokowane kwasami polimerowymi | |
EP2397257B1 (en) | 2010-06-21 | 2018-01-03 | Omax Corporation | Systems for abrasive jet piercing and associated methods |
US9586306B2 (en) | 2012-08-13 | 2017-03-07 | Omax Corporation | Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system |
US8904912B2 (en) | 2012-08-16 | 2014-12-09 | Omax Corporation | Control valves for waterjet systems and related devices, systems, and methods |
US9951174B2 (en) | 2015-05-20 | 2018-04-24 | Covestro Llc | Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow |
US11577366B2 (en) | 2016-12-12 | 2023-02-14 | Omax Corporation | Recirculation of wet abrasive material in abrasive waterjet systems and related technology |
US11554461B1 (en) | 2018-02-13 | 2023-01-17 | Omax Corporation | Articulating apparatus of a waterjet system and related technology |
US11224987B1 (en) | 2018-03-09 | 2022-01-18 | Omax Corporation | Abrasive-collecting container of a waterjet system and related technology |
US12051316B2 (en) | 2019-12-18 | 2024-07-30 | Hypertherm, Inc. | Liquid jet cutting head sensor systems and methods |
EP4127527A1 (en) | 2020-03-24 | 2023-02-08 | Hypertherm, Inc. | High-pressure seal for a liquid jet cutting system |
US11904494B2 (en) | 2020-03-30 | 2024-02-20 | Hypertherm, Inc. | Cylinder for a liquid jet pump with multi-functional interfacing longitudinal ends |
US11572433B2 (en) | 2021-03-12 | 2023-02-07 | Covestro Llc | In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation |
US11718705B2 (en) | 2021-07-28 | 2023-08-08 | Covestro Llc | In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE317512B (es) * | 1964-12-23 | 1969-11-17 | Standard Oil Co | |
US3562189A (en) * | 1967-06-19 | 1971-02-09 | Upjohn Co | Process for cellular polymers containing imide groups |
US3644234A (en) * | 1969-01-27 | 1972-02-22 | Upjohn Co | Method of preparing cellular polymers from organic polyisocyanates and polycarboxylic acid compounds |
US3965150A (en) * | 1970-12-18 | 1976-06-22 | General Electric Company | Polyether esters of alkenoic acids |
US3974109A (en) * | 1971-08-16 | 1976-08-10 | Union Carbide Corporation | Polyurethanes containing halo-aryl amide-ester polyols |
US4108810A (en) * | 1977-10-17 | 1978-08-22 | The Dow Chemical Company | Method for making crosslinked resin foams from at least one dicarboxylic acid, at least one ethylenically unsaturated dicarboxylic acid anhydride and a polyisocyanate |
ATE16193T1 (de) * | 1981-04-25 | 1985-11-15 | Bp Chem Int Ltd | Polyurethan-schaumstoff. |
US4452924A (en) * | 1983-05-05 | 1984-06-05 | Mobay Chemical Corporation | Flexible polyurethane foams having improved load bearing characteristics |
JPS6058418A (ja) * | 1983-09-08 | 1985-04-04 | Toyo Soda Mfg Co Ltd | 遅延性を有するポリウレタン用触媒 |
US4569952A (en) * | 1984-05-03 | 1986-02-11 | Mobay Chemical Corporation | Flexible polyurethane foams having improved load bearing characteristics and mixtures useful therein |
US4546122A (en) * | 1984-08-06 | 1985-10-08 | Mobay Chemical Corporation | Flexible polyurethane foams |
US4701474A (en) * | 1986-04-09 | 1987-10-20 | Union Carbide Corporation | Reduced reactivity polyols as foam controllers in producing polyurethanes foams |
-
1987
- 1987-01-29 GB GB878701993A patent/GB8701993D0/en active Pending
-
1988
- 1988-01-21 US US07/146,695 patent/US4764541A/en not_active Expired - Lifetime
- 1988-01-22 EP EP88300540A patent/EP0276956B1/en not_active Expired - Lifetime
- 1988-01-22 DE DE8888300540T patent/DE3878263T2/de not_active Expired - Fee Related
- 1988-01-22 ES ES88300540T patent/ES2053720T3/es not_active Expired - Lifetime
- 1988-01-27 CA CA000557418A patent/CA1296485C/en not_active Expired - Lifetime
- 1988-01-27 PT PT86638A patent/PT86638B/pt not_active IP Right Cessation
- 1988-01-28 JP JP63016014A patent/JPS63199721A/ja active Pending
- 1988-04-27 US US07/187,006 patent/US4785027A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
PT86638A (pt) | 1988-02-01 |
PT86638B (pt) | 1992-01-31 |
EP0276956A2 (en) | 1988-08-03 |
DE3878263T2 (de) | 1993-05-27 |
JPS63199721A (ja) | 1988-08-18 |
EP0276956A3 (en) | 1989-07-26 |
DE3878263D1 (de) | 1993-03-25 |
US4785027A (en) | 1988-11-15 |
CA1296485C (en) | 1992-02-25 |
GB8701993D0 (en) | 1987-03-04 |
EP0276956B1 (en) | 1993-02-10 |
US4764541A (en) | 1988-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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