ES471509A1 - Procedimiento para la produccion de plasticos de poliuretano - Google Patents
Procedimiento para la produccion de plasticos de poliuretanoInfo
- Publication number
- ES471509A1 ES471509A1 ES471509A ES471509A ES471509A1 ES 471509 A1 ES471509 A1 ES 471509A1 ES 471509 A ES471509 A ES 471509A ES 471509 A ES471509 A ES 471509A ES 471509 A1 ES471509 A1 ES 471509A1
- Authority
- ES
- Spain
- Prior art keywords
- directed
- production
- alkoxylated
- polyurethane plastics
- formose
- 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
Links
- 229920005862 polyol Polymers 0.000 title abstract 3
- 150000003077 polyols Chemical class 0.000 title abstract 3
- 239000004033 plastic Substances 0.000 title abstract 2
- 229920003023 plastic Polymers 0.000 title abstract 2
- 229920002635 polyurethane Polymers 0.000 title abstract 2
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 2
- CKFGINPQOCXMAZ-UHFFFAOYSA-N methanediol Chemical compound OCO CKFGINPQOCXMAZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229920000570 polyether Polymers 0.000 abstract 2
- 150000005846 sugar alcohols Polymers 0.000 abstract 2
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procedimiento para la producción de plásticos de poliuretano, opcionalmente celulares, caracterizado porque comprende hacer reaccionar, (a) poliisocianatos con (b) compuestos de peso molecular relativamente alto que contiene átomos de hidrógeno reactivos con isocianato, empleándose, opcionalmente en parte, como componente (b), poliéter polioles que tienen un peso molecular promedio de 200 a 10.000 y una funcionalidad hidroxilo media de 2 a 7, obtenidos por reacción de uno o más óxidos de alquileno, opcionalmente de forma sucesiva, con una mezcla de alcoholes polihidricos producida por autocondensación de hidrato de formaldehido, seguido por reducción de los productos de condensación, y que opcionalmente han sido mezclados con alcoholes dihidricos y/o trihidricos y/o monoaminas o poliaminas; efectuándose la reacción de (a) con (b) en presencia de (c) prolongadores de cadena; y opcionalmente en presencia de (d) agentes de propulsión, catalizadores y otros aditivos conocidos.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2639083A DE2639083C2 (de) | 1976-08-31 | 1976-08-31 | Verfahren zur Herstellung von Polyätherpolyolen und ihre Verwendung als Ausgangsmaterialien für Polyurethankunststoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES471509A1 true ES471509A1 (es) | 1979-01-16 |
Family
ID=5986744
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES461964A Expired ES461964A1 (es) | 1976-08-31 | 1977-08-30 | Procedimiento para la produccion de polieter polioles. |
| ES471509A Expired ES471509A1 (es) | 1976-08-31 | 1978-07-06 | Procedimiento para la produccion de plasticos de poliuretano |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES461964A Expired ES461964A1 (es) | 1976-08-31 | 1977-08-30 | Procedimiento para la produccion de polieter polioles. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4247654A (es) |
| JP (1) | JPS5329399A (es) |
| AU (1) | AU2827477A (es) |
| BE (1) | BE858236A (es) |
| BR (1) | BR7705798A (es) |
| CA (1) | CA1111071A (es) |
| DD (2) | DD133680A5 (es) |
| DE (1) | DE2639083C2 (es) |
| ES (2) | ES461964A1 (es) |
| FR (1) | FR2363596A1 (es) |
| GB (1) | GB1553543A (es) |
| IT (1) | IT1084082B (es) |
| NL (1) | NL7709507A (es) |
| PL (1) | PL106057B1 (es) |
| SE (1) | SE7709741L (es) |
| SU (1) | SU797588A3 (es) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2721186C2 (de) * | 1977-05-11 | 1986-04-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung eines Gemisches von niedermolekularen Polyhydroxylverbindungen |
| DE2737951A1 (de) * | 1977-08-23 | 1979-03-08 | Bayer Ag | Verfahren zur herstellung von polyaetherpolyolen |
| CA1187107A (en) * | 1978-05-17 | 1985-05-14 | Loren L. Barber, Jr. | Colorless hydroxyl-terminated poly (chloroalkylene ethers) |
| DE2831656A1 (de) * | 1978-07-19 | 1980-02-07 | Bayer Ag | Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen |
| DE2831719A1 (de) * | 1978-07-19 | 1980-01-31 | Bayer Ag | Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen |
| DE2831659A1 (de) * | 1978-07-19 | 1980-02-07 | Bayer Ag | Verfahren zur herstellung von polyalkoholen |
| DE2833138A1 (de) * | 1978-07-28 | 1980-02-07 | Bayer Ag | Methylolierte mono- und oligosaccharide |
| DE3012001A1 (de) | 1980-03-28 | 1981-10-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyetherpolyolen und deren verwendung in einem verfahren zur herstellung von starren polyurethanschaumstoffen |
| BE1001853A7 (nl) * | 1988-06-28 | 1990-03-20 | Recticel | Werkwijze voor het bereiden van soepel polyurethaanschuim. |
| EP1023352B1 (en) * | 1997-09-26 | 2003-08-20 | The Dow Chemical Company | High service temperature polyurethane elastomers |
| US7705106B2 (en) * | 2003-04-28 | 2010-04-27 | Basf Aktiengesellschaft | Initial compounds for producing polyurethanes |
| DE10319242A1 (de) * | 2003-04-28 | 2004-11-18 | Basf Ag | Ausgangsverbindungen für die Herstellung von Polyurethanen |
| DK2831055T3 (en) | 2012-03-29 | 2017-01-16 | Basf Se | POLYMERIZABLE ALKYLIDE-1,3-DIOXOLAN-2-ONES AND THEIR USE |
| US9062136B2 (en) | 2012-03-29 | 2015-06-23 | Basf Se | Polymerizable alkylidene-1,3-dioxolane-2-one and use thereof |
| CA2989696A1 (en) | 2015-06-18 | 2016-12-22 | Basf Se | Copolymer made from cyclic exo-vinyl carbonate acrylates |
| EP3415543B1 (en) | 2016-01-25 | 2020-05-13 | Technogel Italia S.R.L. | Temperature regulating polyurethane gels |
| WO2017207461A1 (de) | 2016-06-03 | 2017-12-07 | Basf Se | Verwendung von verbindungen mit n 2-oxo-1,3-dioxolan-4-carbonsäureamid-einheiten in zweikomponentenklebstoffen |
| ES2895718T3 (es) | 2016-09-21 | 2022-02-22 | Basf Se | Compuestos con dos o más unidades de carbonato cíclico de exovinileno |
| EP3299402B1 (en) | 2016-09-21 | 2019-04-03 | Henkel AG & Co. KGaA | Two-component composition based on compounds with at least two exo-vinylene cyclic carbonate units |
| EP3533815A1 (de) * | 2018-02-28 | 2019-09-04 | Covestro Deutschland AG | Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren |
| EP3569597A1 (en) | 2018-05-18 | 2019-11-20 | Basf Se | Monomers comprising at least one 4-(2-oxyethylidene)-1,3-dioxolan-2-one unit and use thereof |
| KR20240039033A (ko) | 2021-08-02 | 2024-03-26 | 바스프 에스이 | 우렛디온-함유 화합물을 포함하는 이중-경화 수지 조성물 및 이의 3d 프린팅에서의 용도 |
| CN115044031B (zh) * | 2022-06-10 | 2023-08-15 | 浙江恒丰新材料有限公司 | 一种生物质基阻燃聚醚多元醇的合成方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB311788A (en) * | 1927-12-02 | 1929-05-02 | Ig Farbenindustrie Ag | Improvements in the production of mono or polyhydric alcohols |
| DE740245C (de) * | 1937-06-26 | 1943-10-15 | Ig Farbenindustrie Ag | Verfahren zur Herstellung mehrwertiger Alkohole |
| US2224910A (en) * | 1938-08-25 | 1940-12-17 | Du Pont | Process of condensing formaldehyde compounds |
| DE851493C (de) * | 1949-10-30 | 1952-10-06 | Basf Ag | Verfahren zur Hydrierung von Keto- und Aldehydalkoholen unter Erhaltung der Alkoholgruppen |
| US2775621A (en) * | 1952-06-20 | 1956-12-25 | Celanese Corp | Hydrogenation of formaldehyde condensation products |
| GB745557A (en) * | 1952-06-20 | 1956-02-29 | Celanese Corp | Hydrogenation process for the production of polyhydric alcohols |
| US2927918A (en) * | 1956-12-24 | 1960-03-08 | Dow Chemical Co | Hydroxypropylation of hydroxy compounds |
| DE1920327A1 (de) * | 1969-04-22 | 1971-06-03 | Hoechst Ag | Verfahren zur Oxalkylierung technischer langkettiger,aldehyd- und ketonhaltiger Alkohole |
| US3865806A (en) * | 1970-12-28 | 1975-02-11 | Dow Chemical Co | Low viscosity, low equivalent weight polyether polyols and a method for their preparation |
| BE795455A (fr) * | 1972-02-24 | 1973-08-16 | Basf Ag | Procede de preparation de polyalkylene-ethers purs |
-
1976
- 1976-08-31 DE DE2639083A patent/DE2639083C2/de not_active Expired
-
1977
- 1977-08-26 AU AU28274/77A patent/AU2827477A/en active Pending
- 1977-08-26 GB GB35922/77A patent/GB1553543A/en not_active Expired
- 1977-08-29 IT IT50801/77A patent/IT1084082B/it active
- 1977-08-29 CA CA285,694A patent/CA1111071A/en not_active Expired
- 1977-08-29 NL NL7709507A patent/NL7709507A/xx not_active Application Discontinuation
- 1977-08-29 DD DD7700200784A patent/DD133680A5/xx unknown
- 1977-08-29 DD DD77210363A patent/DD141425A5/de unknown
- 1977-08-30 BE BE180536A patent/BE858236A/xx not_active IP Right Cessation
- 1977-08-30 SE SE7709741A patent/SE7709741L/xx unknown
- 1977-08-30 PL PL1977200536A patent/PL106057B1/pl unknown
- 1977-08-30 ES ES461964A patent/ES461964A1/es not_active Expired
- 1977-08-31 FR FR7726457A patent/FR2363596A1/fr active Granted
- 1977-08-31 BR BR7705798A patent/BR7705798A/pt unknown
- 1977-08-31 JP JP10371377A patent/JPS5329399A/ja active Granted
- 1977-11-30 SU SU772547803A patent/SU797588A3/ru active
-
1978
- 1978-07-06 ES ES471509A patent/ES471509A1/es not_active Expired
-
1979
- 1979-02-26 US US06/015,082 patent/US4247654A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SU797588A3 (ru) | 1981-01-15 |
| ES461964A1 (es) | 1978-12-01 |
| GB1553543A (en) | 1979-09-26 |
| SE7709741L (sv) | 1978-03-01 |
| DD141425A5 (de) | 1980-04-30 |
| JPS5329399A (en) | 1978-03-18 |
| JPS5626246B2 (es) | 1981-06-17 |
| PL200536A1 (pl) | 1978-04-10 |
| DE2639083A1 (de) | 1978-03-02 |
| PL106057B1 (pl) | 1979-11-30 |
| AU2827477A (en) | 1979-03-01 |
| FR2363596A1 (fr) | 1978-03-31 |
| DD133680A5 (de) | 1979-01-17 |
| BE858236A (fr) | 1978-02-28 |
| CA1111071A (en) | 1981-10-20 |
| DE2639083C2 (de) | 1983-02-10 |
| BR7705798A (pt) | 1978-06-13 |
| NL7709507A (nl) | 1978-03-02 |
| IT1084082B (it) | 1985-05-25 |
| US4247654A (en) | 1981-01-27 |
| FR2363596B1 (es) | 1984-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES461964A1 (es) | Procedimiento para la produccion de polieter polioles. | |
| ES319454A1 (es) | Procedimiento de preparacion de un poliuretano espumoso. | |
| AU3902889A (en) | Polyols comprising an alkoxylated mannich condensate and process for preparing the same | |
| KR930021671A (ko) | 연속 기포 경질 폴리우레탄 발포체의 제조 방법 | |
| KR930012851A (ko) | 폴리올 조성물 | |
| ES456177A1 (es) | Procedimiento para la obtencion de materiales espumados en poliisocianurato termoconformables. | |
| KR970006344A (ko) | 고체 폴리하이드록실 개시제 수성 용액을 동시-개시시켜 제조한 유연성 폴리우레탄 발포체에 적당한 폴리에테르 폴리올 | |
| ES471044A1 (es) | Procedimiento para la obtencion de dispersiones estables de productos de poliadicion y policondensacion | |
| KR880005232A (ko) | 고속 수분 경화성 시일런트 | |
| GB1520296A (en) | Process for the docomposition of polyurethane resin | |
| GB1450660A (en) | Polyisocyanates | |
| AU5746699A (en) | Co-initiated polyether polyol and process for its preparation | |
| MY105559A (en) | Polyurethane resin and utilization thereof. | |
| JPS5698222A (en) | Preparation of polyurethane foam having self-skin layer | |
| GB1236858A (en) | Method of producing hydrophilic polyurethane foams | |
| JPS5643323A (en) | Production of polyether-polyol | |
| ZW1485A1 (en) | Polyether polyols,their manufacture and use in polyurethane production | |
| JPS5441997A (en) | Preparation of polyurethane foam | |
| GB788568A (en) | Treatment of flexible cellular material | |
| GB1355227A (en) | Mixtures for the preparation of polyurethane foams | |
| JPS56133321A (en) | Polyol and production of rigid polyurethane therefrom | |
| JPS5589333A (en) | Polyol for raw material of polyurethanes and its production | |
| JPS5589324A (en) | Production of rigid polyurethane foam | |
| MX173534B (es) | Proceso mejorado para la produccion de una espuma de poliisocianurato y producto obtenido | |
| JPS5558218A (en) | Production of flexible polyurethane foam |