CN1083853C - 用双金属氰化物配合物催化剂制备的过渡金属含量低的聚亚氧烷基聚醚多元醇的制备方法 - Google Patents
用双金属氰化物配合物催化剂制备的过渡金属含量低的聚亚氧烷基聚醚多元醇的制备方法 Download PDFInfo
- Publication number
- CN1083853C CN1083853C CN96199183A CN96199183A CN1083853C CN 1083853 C CN1083853 C CN 1083853C CN 96199183 A CN96199183 A CN 96199183A CN 96199183 A CN96199183 A CN 96199183A CN 1083853 C CN1083853 C CN 1083853C
- Authority
- CN
- China
- Prior art keywords
- catalyst
- metal cyanide
- double metal
- oxyalkylation
- cyanide complex
- 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
- 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
- C08G65/04—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 only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
-
- 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
- C08G65/2642—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 characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Polyethers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/577,986 | 1995-12-22 | ||
| US08/577,986 US5767323A (en) | 1995-12-22 | 1995-12-22 | Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1208426A CN1208426A (zh) | 1999-02-17 |
| CN1083853C true CN1083853C (zh) | 2002-05-01 |
Family
ID=24310993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96199183A Expired - Lifetime CN1083853C (zh) | 1995-12-22 | 1996-12-19 | 用双金属氰化物配合物催化剂制备的过渡金属含量低的聚亚氧烷基聚醚多元醇的制备方法 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5767323A (enExample) |
| EP (1) | EP0868468B1 (enExample) |
| JP (1) | JP4102902B2 (enExample) |
| KR (1) | KR100483237B1 (enExample) |
| CN (1) | CN1083853C (enExample) |
| AR (1) | AR005181A1 (enExample) |
| AU (1) | AU715766B2 (enExample) |
| BR (1) | BR9612255A (enExample) |
| CZ (1) | CZ293882B6 (enExample) |
| DE (1) | DE69634930T2 (enExample) |
| ES (1) | ES2243955T3 (enExample) |
| MX (1) | MX9804568A (enExample) |
| PL (1) | PL186302B1 (enExample) |
| RU (1) | RU2178426C2 (enExample) |
| TW (1) | TW420690B (enExample) |
| WO (1) | WO1997023544A1 (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR019107A1 (es) * | 1998-04-27 | 2001-12-26 | Dow Global Technologies Inc | Polioles de alto peso molecular, proceso para su preparacion y uso de los mismos. |
| DE19917897A1 (de) * | 1999-04-20 | 2000-10-26 | Basf Ag | Verfahren zur Herstellung von Polyurethanen |
| US6423662B1 (en) | 1999-07-09 | 2002-07-23 | Dow Global Technologies Inc. | Incipient wetness method for making metal-containing cyanide catalysts |
| US6376645B1 (en) * | 1999-07-09 | 2002-04-23 | The Dow Chemical Company | Complexing agent-modified hexacyanometallate hexanitrometallate catalysts |
| DE19937114C2 (de) | 1999-08-06 | 2003-06-18 | Bayer Ag | Verfahren zur Herstellung von Polyetherpolyolen |
| DE19949091A1 (de) * | 1999-10-12 | 2001-04-26 | Basf Ag | Polyester-Polyetherblockcopolymere |
| DE19960148A1 (de) * | 1999-12-14 | 2001-06-21 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
| DE10008635A1 (de) † | 2000-02-24 | 2001-09-06 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen |
| ATE272666T1 (de) | 2000-02-29 | 2004-08-15 | Basf Ag | Verfahren zur herstellung von multimetallcyanidverbindungen |
| WO2001083107A2 (en) | 2000-04-28 | 2001-11-08 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
| US6429166B1 (en) | 2000-05-19 | 2002-08-06 | Dow Global Technologies Inc. | Method for preparing metal cyanide catalyst/polyol initiator slurries |
| US6635737B1 (en) | 2000-05-26 | 2003-10-21 | Williamette Valley Company | Polymers derived from low unsaturation polyamines |
| DE10108485A1 (de) * | 2001-02-22 | 2002-09-05 | Bayer Ag | Verbessertes Verfahren zur Herstellung von Polyetherpolyolen |
| DE10108484A1 (de) * | 2001-02-22 | 2002-09-05 | Bayer Ag | Verbessertes Verfahren zur Herstelung von Polyetherpolyolen |
| DE10137628A1 (de) * | 2001-08-03 | 2003-02-27 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
| DE10142747A1 (de) | 2001-08-31 | 2003-03-20 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
| US20030078311A1 (en) * | 2001-10-19 | 2003-04-24 | Ulrich Muller | Process for the alkoxylation of organic compounds in the presence of novel framework materials |
| US6977236B2 (en) * | 2002-06-14 | 2005-12-20 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| US6716788B2 (en) * | 2002-06-14 | 2004-04-06 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| US6835801B2 (en) * | 2002-07-19 | 2004-12-28 | Bayer Antwerp, N.V. | Activated starter mixtures and the processes related thereto |
| CA2518201A1 (en) * | 2003-03-07 | 2004-09-23 | Dow Global Technologies Inc. | Continuous process and system of producing polyether polyols |
| EP1632517B1 (en) * | 2003-06-04 | 2009-07-22 | Asahi Glass Company Ltd. | Composite metal cyanide complex catalyst, process for producing the same, and use of the same |
| JP4273876B2 (ja) * | 2003-08-25 | 2009-06-03 | 旭硝子株式会社 | ポリエーテルモノオールまたはポリエーテルポリオールおよびその製造方法 |
| EP2123729B1 (en) | 2003-10-06 | 2012-08-01 | Kaneka Corporation | Pressure-sensitive adhesive composition |
| DE102004013408A1 (de) * | 2004-03-18 | 2005-10-06 | Basf Ag | Polyetheralkohole und Verfahren zur Herstellung von Polyetheralkoholen zur Polyurethansynthese |
| JP2007284586A (ja) * | 2006-04-18 | 2007-11-01 | Asahi Glass Co Ltd | ポリエーテルモノオールの製造方法 |
| US8093351B2 (en) * | 2006-08-24 | 2012-01-10 | Cornell Research Foundation, Inc. | Copolymerization of propylene oxide and carbon dioxide and homopolymerization of propylene oxide |
| JP5251510B2 (ja) | 2006-08-31 | 2013-07-31 | 旭硝子株式会社 | ポリエーテル類の精製方法 |
| DE102007057147A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Alkoxylierung mit DMC-Katalysatoren im Schlaufenreaktor mit Strahlsauger |
| KR20120088690A (ko) * | 2009-09-30 | 2012-08-08 | 아사히 가라스 가부시키가이샤 | 이소시아네이트기 말단 프레폴리머의 제조 방법 및 그것에 의해 얻어지는 프레폴리머 그리고 폴리우레탄 수지 |
| CN102549043B (zh) | 2009-10-05 | 2014-08-20 | 旭硝子株式会社 | 聚醚类及其制造方法 |
| DE102009046269A1 (de) | 2009-10-30 | 2011-05-05 | Henkel Ag & Co. Kgaa | Harnstoffgebundende Alkoxysilane zum Einsatz in Dicht- und Klebstoffen |
| US9334361B2 (en) * | 2011-02-23 | 2016-05-10 | Council Of Scientific & Industrial Research | Process for preparing hyperbranched polyesters |
| EP2548907A1 (de) * | 2011-07-18 | 2013-01-23 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
| US10358404B2 (en) | 2012-06-21 | 2019-07-23 | Covestro Llc | Process for the production of low molecular weight impact polyethers |
| EP2703425A1 (de) * | 2012-08-27 | 2014-03-05 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyethercarbonatpolyolen |
| US9051412B2 (en) | 2013-03-14 | 2015-06-09 | Bayer Materialscience Llc | Base-catalyzed, long chain, active polyethers from short chain DMC-catalyzed starters |
| US9890100B2 (en) | 2013-03-14 | 2018-02-13 | Covestro Llc | Continuous process for the production of low molecular weight polyethers with a DMC catalyst |
| US10669368B2 (en) * | 2013-03-15 | 2020-06-02 | Covestro Llc | Method to increase the resistance of double metal cyanide catalysts to deactivation |
| CN107922607B (zh) | 2015-08-26 | 2020-05-19 | 科思创德国股份有限公司 | 制备高分子量聚氧化烯多元醇的方法 |
| PL3784718T3 (pl) | 2018-04-25 | 2024-10-28 | Henkel Ag & Co. Kgaa | Sposób wytwarzania kopolimerów blokowych polieter-polisiloksan sfunkcjonalizowanych hydroksylem |
| MX2020012660A (es) | 2018-06-19 | 2021-02-02 | Henkel Ag & Co Kgaa | Compuestos de cianuro de doble metal altamente activos. |
| EP3663372B1 (en) | 2018-12-06 | 2024-03-13 | Henkel AG & Co. KGaA | Curable composition comprising polysiloxane polyalkyleneglycol brush copolymers |
| EP3663371B1 (en) | 2018-12-06 | 2024-03-13 | Henkel AG & Co. KGaA | Preparation of polysiloxane polyalkyleneglycol brush copolymers |
| EP3932973B1 (en) | 2020-07-01 | 2025-09-03 | Henkel AG & Co. KGaA | Bi-functionalized polysiloxane brush copolymers |
| WO2022160078A1 (zh) * | 2021-01-26 | 2022-08-04 | 万华化学集团股份有限公司 | 一种用于环氧化物连续聚合的诱导体系、诱导剂以及环氧化物连续聚合的方法 |
| CN116265506B (zh) * | 2021-12-16 | 2024-11-22 | 长华化学科技股份有限公司 | 聚醚酯多元醇的制备方法 |
| EP4397691A1 (de) | 2023-01-06 | 2024-07-10 | Covestro Deutschland AG | Verfahren zur herstellung eines polyoxyalkylenpolyols |
| EP4480992A1 (en) | 2023-06-19 | 2024-12-25 | Henkel AG & Co. KGaA | Polyether-polysiloxane gradient copolymers |
| EP4636000A1 (en) * | 2024-04-16 | 2025-10-22 | Covestro Deutschland AG | Encapsulation material made from a polyurethane foam composition |
| WO2025202124A1 (en) * | 2024-03-26 | 2025-10-02 | Covestro Deutschland Ag | Encapsulation material made from a polyurethane foam composition |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427256A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanide complex compounds |
| US3427334A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an alcohol aldehyde or ketone to increase catalytic activity |
| US3427335A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an acyclic aliphatic saturated monoether,an ester and a cyclic ether and methods for making the same |
| US3393243A (en) * | 1964-09-24 | 1968-07-16 | Jefferson Chem Co Inc | Process of preparing polyoxypropylene polyether polyols |
| US3829505A (en) * | 1970-02-24 | 1974-08-13 | Gen Tire & Rubber Co | Polyethers and method for making the same |
| US3941849A (en) * | 1972-07-07 | 1976-03-02 | The General Tire & Rubber Company | Polyethers and method for making the same |
| DE2900167C2 (de) * | 1979-01-03 | 1983-02-10 | Vsesojuznyj naučno-issledovatel'skij institut sintetičeskich smol, Vladimir | Kontinuierliches Verfahren zur Herstellung von Polyäthern |
| US4239879A (en) * | 1979-06-25 | 1980-12-16 | The General Tire & Rubber Company | Thermoplastic polyurethane prepared from a poly-1,2-propylene ether glycol, a low molecular weight glycol and 2,4-tolylene diisocyanate |
| US4282387A (en) * | 1979-12-26 | 1981-08-04 | The Dow Chemical Company | Process for preparing polyols |
| CA1155871A (en) * | 1980-10-16 | 1983-10-25 | Gencorp Inc. | Method for treating polypropylene ether and poly-1,2- butylene ether polyols |
| AU551979B2 (en) * | 1982-03-31 | 1986-05-15 | Shell Internationale Research Maatschappij B.V. | Epoxy polymerisation catalysts |
| AU552988B2 (en) * | 1982-03-31 | 1986-06-26 | Shell Internationale Research Maatschappij B.V. | Polymerizing epoxides and catalyst suspensions for this |
| US4721818A (en) * | 1987-03-20 | 1988-01-26 | Atlantic Richfield Company | Purification of polyols prepared using double metal cyanide complex catalysts |
| US5114619A (en) * | 1989-07-14 | 1992-05-19 | The Dow Chemical Company | Production of polyether polyols with reduced unsaturation |
| US5010187A (en) * | 1988-11-18 | 1991-04-23 | Dow Chemical Company | Production of polyether polyols with reduced unsaturation |
| US4987271A (en) * | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
| US5010047A (en) * | 1989-02-27 | 1991-04-23 | Arco Chemical Technology, Inc. | Recovery of double metal cyanide complex catalyst from a polymer |
| JP2995568B2 (ja) * | 1989-05-09 | 1999-12-27 | 旭硝子株式会社 | ポリアルキレンオキシド誘導体の製造法 |
| JP2595766B2 (ja) * | 1990-05-25 | 1997-04-02 | 旭硝子株式会社 | ポリオキシアルキレンアルコールの製造方法 |
| JP3025312B2 (ja) * | 1990-12-18 | 2000-03-27 | 旭硝子株式会社 | ポリエーテル類の製造法 |
| US5158922A (en) * | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
| JPH05247199A (ja) * | 1992-03-04 | 1993-09-24 | Asahi Glass Co Ltd | ポリエーテル類の製造方法 |
| US5248833A (en) * | 1992-09-22 | 1993-09-28 | Arco Chemical Technology, L.P. | Process for purifying polyols made with double metal cyanide catalysts |
| JP3357110B2 (ja) * | 1993-02-03 | 2002-12-16 | 旭硝子株式会社 | ポリマー分散ポリオールの製造方法 |
| US5470813A (en) * | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
| US5482908A (en) * | 1994-09-08 | 1996-01-09 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
| US5627122A (en) * | 1995-07-24 | 1997-05-06 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
-
1995
- 1995-12-22 US US08/577,986 patent/US5767323A/en not_active Expired - Lifetime
-
1996
- 1996-12-19 AU AU13027/97A patent/AU715766B2/en not_active Ceased
- 1996-12-19 JP JP52330397A patent/JP4102902B2/ja not_active Expired - Lifetime
- 1996-12-19 PL PL96327313A patent/PL186302B1/pl not_active IP Right Cessation
- 1996-12-19 EP EP96944595A patent/EP0868468B1/en not_active Expired - Lifetime
- 1996-12-19 CZ CZ19981965A patent/CZ293882B6/cs not_active IP Right Cessation
- 1996-12-19 RU RU98113397/04A patent/RU2178426C2/ru not_active IP Right Cessation
- 1996-12-19 CN CN96199183A patent/CN1083853C/zh not_active Expired - Lifetime
- 1996-12-19 BR BR9612255A patent/BR9612255A/pt not_active Application Discontinuation
- 1996-12-19 ES ES96944595T patent/ES2243955T3/es not_active Expired - Lifetime
- 1996-12-19 KR KR10-1998-0703918A patent/KR100483237B1/ko not_active Expired - Lifetime
- 1996-12-19 WO PCT/EP1996/005708 patent/WO1997023544A1/en not_active Ceased
- 1996-12-19 DE DE69634930T patent/DE69634930T2/de not_active Expired - Lifetime
- 1996-12-20 AR ARP960105826A patent/AR005181A1/es active IP Right Grant
- 1996-12-20 TW TW085115785A patent/TW420690B/zh not_active IP Right Cessation
-
1998
- 1998-06-08 MX MX9804568A patent/MX9804568A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69634930D1 (de) | 2005-08-18 |
| RU2178426C2 (ru) | 2002-01-20 |
| AR005181A1 (es) | 1999-04-14 |
| JP2000513389A (ja) | 2000-10-10 |
| EP0868468A1 (en) | 1998-10-07 |
| EP0868468B1 (en) | 2005-07-13 |
| KR19990071642A (ko) | 1999-09-27 |
| DE69634930T2 (de) | 2006-04-20 |
| US5767323A (en) | 1998-06-16 |
| PL186302B1 (pl) | 2003-12-31 |
| ES2243955T3 (es) | 2005-12-01 |
| PL327313A1 (en) | 1998-12-07 |
| CN1208426A (zh) | 1999-02-17 |
| BR9612255A (pt) | 1999-07-13 |
| CZ293882B6 (cs) | 2004-08-18 |
| WO1997023544A1 (en) | 1997-07-03 |
| TW420690B (en) | 2001-02-01 |
| CZ196598A3 (cs) | 1999-01-13 |
| MX9804568A (es) | 1998-09-30 |
| KR100483237B1 (ko) | 2005-11-16 |
| JP4102902B2 (ja) | 2008-06-18 |
| AU1302797A (en) | 1997-07-17 |
| AU715766B2 (en) | 2000-02-10 |
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