CN1636989B - 基于dmc合成中间体的koh封端多元醇的单反应器合成方法 - Google Patents

基于dmc合成中间体的koh封端多元醇的单反应器合成方法 Download PDF

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Publication number
CN1636989B
CN1636989B CN2004100883792A CN200410088379A CN1636989B CN 1636989 B CN1636989 B CN 1636989B CN 2004100883792 A CN2004100883792 A CN 2004100883792A CN 200410088379 A CN200410088379 A CN 200410088379A CN 1636989 B CN1636989 B CN 1636989B
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acid
described method
polyvalent alcohol
ethylene oxide
mixture
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CN1636989A (zh
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B·D·考施瓦
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Covestro LLC
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Bayer Polymers LLC
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/63Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
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    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular 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
    • C08G65/2642Macromolecular 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
    • C08G65/2645Metals or compounds thereof, e.g. salts
    • C08G65/2663Metal cyanide catalysts, i.e. DMC's
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
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    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/185Catalysts containing secondary or tertiary amines or salts thereof having cyano groups
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
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    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
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    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
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    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4866Polyethers having a low unsaturation value
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
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    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular 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
    • C08G65/2642Macromolecular 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
    • C08G65/2645Metals or compounds thereof, e.g. salts
    • C08G65/2648Alkali metals or compounds thereof
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    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular 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
    • C08G65/2642Macromolecular 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
    • C08G65/269Mixed catalyst systems, i.e. containing more than one reactive component or catalysts formed in-situ
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    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular 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
    • C08G65/2696Macromolecular 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 process or apparatus used

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  • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Catalysts (AREA)
CN2004100883792A 2003-11-03 2004-11-03 基于dmc合成中间体的koh封端多元醇的单反应器合成方法 Expired - Fee Related CN1636989B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/699951 2003-11-03
US10/699,951 US7005552B2 (en) 2003-11-03 2003-11-03 Single reactor synthesis of KOH-capped polyols based on DMC-synthesized intermediates

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CN1636989A CN1636989A (zh) 2005-07-13
CN1636989B true CN1636989B (zh) 2011-04-13

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US (1) US7005552B2 (enExample)
EP (1) EP1528073B1 (enExample)
JP (1) JP5062951B2 (enExample)
KR (1) KR101173690B1 (enExample)
CN (1) CN1636989B (enExample)
BR (1) BRPI0404789A (enExample)
CA (1) CA2486337C (enExample)
MX (1) MXPA04010880A (enExample)
RU (1) RU2004131631A (enExample)
SG (1) SG111284A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7186867B2 (en) * 2004-04-21 2007-03-06 Basf Aktiengesellschaft Process for preparing reactive polyether polyols having an ethylene oxide end block
EP3919543A3 (en) 2005-04-22 2022-03-16 Mitsubishi Chemical Corporation Biomass-resource-derived polyester and production process thereof
US7323605B2 (en) * 2005-11-09 2008-01-29 Bayer Materialscience Llc Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters
US20080255378A1 (en) * 2007-04-16 2008-10-16 Bayer Materialscience Llc High productivity process for non-phenolic ethoxylates
DE102007044148A1 (de) 2007-09-15 2009-03-26 Evonik Goldschmidt Gmbh Neuartige siloxanhaltige Blockcopolymere, Verfahren zu deren Herstellung und deren Verwendung für Schmiermittel
DE102008011683A1 (de) * 2008-02-28 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polyolen
CN101412798B (zh) * 2008-11-21 2011-08-10 优洁(亚洲)有限公司 软质聚氨酯低回弹泡沫及其制备方法
JP5549945B2 (ja) * 2009-10-05 2014-07-16 旭硝子株式会社 軟質ポリウレタンフォームの製造方法
TW201120094A (en) * 2009-10-05 2011-06-16 Asahi Glass Co Ltd Polyethers and method for producing the same
JPWO2011043345A1 (ja) * 2009-10-05 2013-03-04 旭硝子株式会社 軟質ポリウレタンフォームおよびその製造方法、ならびに自動車用シートクッション
US8492988B2 (en) * 2009-10-07 2013-07-23 Lutron Electronics Co., Inc. Configurable load control device for light-emitting diode light sources
KR20130094688A (ko) * 2010-04-30 2013-08-26 아사히 가라스 가부시키가이샤 폴리옥시알킬렌폴리올, 폴리머 분산 폴리올, 및 연질 폴리우레탄폼, 그리고 이들의 제조 방법
US9169185B2 (en) * 2010-12-20 2015-10-27 Bayer Intellectual Property Gmbh Method for the preparation of polyether polyols
KR101404702B1 (ko) 2011-03-08 2014-06-17 에스케이이노베이션 주식회사 에테르 결합 단위체를 함유한 이산화탄소/에폭사이드 공중합체의 제조 방법
KR20140025350A (ko) * 2011-03-30 2014-03-04 아사히 가라스 가부시키가이샤 폴리에테르폴리올 및 연질 폴리우레탄 폼의 제조 방법, 그리고 시트
CA2873847C (en) * 2012-05-18 2020-06-30 Basf Se An encapsulated particle
US9944568B2 (en) 2012-11-16 2018-04-17 Basf Se Encapsulated fertilizer particle containing pesticide
US9051412B2 (en) * 2013-03-14 2015-06-09 Bayer Materialscience Llc Base-catalyzed, long chain, active polyethers from short chain DMC-catalyzed starters
CN104109234B (zh) * 2014-08-06 2016-06-15 山东蓝星东大化工有限责任公司 高分子量低不饱和度高伯羟基含量聚醚多元醇的制备方法
WO2016064698A1 (en) * 2014-10-22 2016-04-28 Dow Global Technologies Llc Dual catalyst system for high primary hydroxyl polyols
KR102575283B1 (ko) 2015-06-30 2023-09-07 다우 글로벌 테크놀로지스 엘엘씨 이중 금속 시아나이드 촉매를 사용한 프로필렌 옥사이드/에틸렌 옥사이드 코폴리머를 제조하는 방법 및 그렇게 제조된 코폴리머
EP3138865A1 (de) 2015-09-07 2017-03-08 Basf Se Verfahren zur herstellung von polyetherpolyolen
US9994506B2 (en) * 2016-04-20 2018-06-12 Covestro Llc Process for transitioning reactors from base-catalyzed polyol production to DMC-catalyzed polyol production
CN109071795B (zh) * 2016-05-13 2021-08-31 科思创德国股份有限公司 制备聚氧化烯多元醇的方法
KR101842670B1 (ko) * 2016-05-23 2018-03-27 미쓰이케미칼앤드에스케이씨폴리우레탄 주식회사 폴리우레탄의 제조를 위한 바이오 기반의 폴리올
CN110964191B (zh) * 2018-09-29 2021-02-02 杭州普力材料科技有限公司 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法
EP3947522B1 (en) * 2019-03-25 2025-10-15 Huntsman International LLC Process for providing a homogeneous polyether polyol composition, reaction mixture comprising a composition obtained by the process, and polyurethane products obtained from the reaction mixture
US11572440B2 (en) 2020-02-18 2023-02-07 Covestro Llc Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content
US20230147479A1 (en) * 2021-11-05 2023-05-11 Covestro Llc Processes and production plants for producing polyols
KR20240100895A (ko) 2022-12-23 2024-07-02 주식회사 삼주공업 연료전지용 백금합금 촉매 전구체 용액 합성장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150582A (zh) * 1995-06-21 1997-05-28 阿科化学技术公司 从双金属氰化物催化的多元醇制备环氧乙烷封端的多元醇的方法
CN1270607A (zh) * 1997-09-17 2000-10-18 阿科化学技术公司 双金属氰化物催化甘油的直接聚烷氧基化
CN1400231A (zh) * 2001-07-18 2003-03-05 旭硝子株式会社 多元醇和聚合物分散多元醇的制造方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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
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
US3823145A (en) 1968-07-26 1974-07-09 Basf Wyandotte Corp Removal of impurities from polyols
US3715402A (en) 1969-08-08 1973-02-06 Basf Wyandotte Corp Removal of catalysts from 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
JPS51101099A (ja) * 1975-03-03 1976-09-07 Sanyo Chemical Ind Ltd Horieeteruhorioorunoseiho
US4110268A (en) 1976-09-27 1978-08-29 Witco Chemical Corporation Polyether polyols and polyurethane foams made therefrom
CA1155871A (en) 1980-10-16 1983-10-25 Gencorp Inc. Method for treating polypropylene ether and poly-1,2- butylene ether polyols
AU552988B2 (en) 1982-03-31 1986-06-26 Shell Internationale Research Maatschappij B.V. Polymerizing epoxides and catalyst suspensions for this
AU551979B2 (en) 1982-03-31 1986-05-15 Shell Internationale Research Maatschappij B.V. Epoxy polymerisation catalysts
US4721818A (en) 1987-03-20 1988-01-26 Atlantic Richfield Company Purification of polyols prepared using double metal cyanide complex catalysts
US5144093A (en) 1991-04-29 1992-09-01 Olin Corporation Process for purifying and end-capping polyols made using double metal cyanide catalysts
JP3085740B2 (ja) 1991-07-17 2000-09-11 旭硝子株式会社 ポリエーテル類の製造方法
US5158922A (en) 1992-02-04 1992-10-27 Arco Chemical Technology, L.P. Process for preparing metal cyanide complex catalyst
JPH05331278A (ja) 1992-05-29 1993-12-14 Asahi Glass Co Ltd 高分子量ポリエーテル類の製造方法
US5470813A (en) 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5700874A (en) 1994-08-25 1997-12-23 Bridgestone Corporation Alkoxysilane-modified polymer and adhesive composition using said polymer
US5482908A (en) 1994-09-08 1996-01-09 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
US5545601A (en) 1995-08-22 1996-08-13 Arco Chemical Technology, L.P. Polyether-containing double metal cyanide catalysts
US5700847A (en) 1995-12-04 1997-12-23 Arco Chemical Technology, L.P. Molded polyurethane foam with enhanced physical properties
US5605939A (en) 1996-01-26 1997-02-25 Arco Chemical Technology, L.P. Poly(oxypropylene/oxyethylene) random polyols useful in preparing flexible high resilience foam with reduced tendencies toward shrinkage and foam prepared therewith
JPH1030023A (ja) * 1996-07-16 1998-02-03 Asahi Glass Co Ltd ポリ(またはモノ)オール組成物およびポリウレタンの製造方法
US5714428A (en) 1996-10-16 1998-02-03 Arco Chemical Technology, L.P. Double metal cyanide catalysts containing functionalized polymers
US6008263A (en) 1998-04-03 1999-12-28 Lyondell Chemical Worldwide, Inc. Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof
CN1174022C (zh) * 1998-07-10 2004-11-03 旭硝子株式会社 环氧烷开环聚合用催化剂及其制造方法和用途
US20040064001A1 (en) * 2002-09-30 2004-04-01 Stephan Ehlers Processes for preparing ethylene oxide-capped polyols

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150582A (zh) * 1995-06-21 1997-05-28 阿科化学技术公司 从双金属氰化物催化的多元醇制备环氧乙烷封端的多元醇的方法
CN1270607A (zh) * 1997-09-17 2000-10-18 阿科化学技术公司 双金属氰化物催化甘油的直接聚烷氧基化
CN1400231A (zh) * 2001-07-18 2003-03-05 旭硝子株式会社 多元醇和聚合物分散多元醇的制造方法

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KR20050042451A (ko) 2005-05-09
KR101173690B1 (ko) 2012-08-13
CA2486337C (en) 2012-06-05
CN1636989A (zh) 2005-07-13
JP2005163022A (ja) 2005-06-23
RU2004131631A (ru) 2006-04-20
MXPA04010880A (es) 2005-12-06
BRPI0404789A (pt) 2005-07-19
SG111284A1 (en) 2005-05-30
US20050096488A1 (en) 2005-05-05
US7005552B2 (en) 2006-02-28
CA2486337A1 (en) 2005-05-03
EP1528073B1 (en) 2019-12-11
JP5062951B2 (ja) 2012-10-31
EP1528073A1 (en) 2005-05-04

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