DE69021228T2 - Verfahren zur Reinigung eines Polyoxyalkylenalkohols. - Google Patents

Verfahren zur Reinigung eines Polyoxyalkylenalkohols.

Info

Publication number
DE69021228T2
DE69021228T2 DE69021228T DE69021228T DE69021228T2 DE 69021228 T2 DE69021228 T2 DE 69021228T2 DE 69021228 T DE69021228 T DE 69021228T DE 69021228 T DE69021228 T DE 69021228T DE 69021228 T2 DE69021228 T2 DE 69021228T2
Authority
DE
Germany
Prior art keywords
purification
polyoxyalkylene alcohol
polyoxyalkylene
alcohol
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 - Fee Related
Application number
DE69021228T
Other languages
English (en)
Other versions
DE69021228D1 (de
Inventor
Takashi Watabe
Hiromitsu Takeyasu
Takao Doi
Nobuaki Kunii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DE69021228D1 publication Critical patent/DE69021228D1/de
Publication of DE69021228T2 publication Critical patent/DE69021228T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • 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
    • 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
    • CCHEMISTRY; METALLURGY
    • 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
    • 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
    • C08G65/30Post-polymerisation treatment, e.g. recovery, purification, drying
DE69021228T 1989-02-17 1990-02-15 Verfahren zur Reinigung eines Polyoxyalkylenalkohols. Expired - Fee Related DE69021228T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3630689 1989-02-17
JP3630789 1989-02-17

Publications (2)

Publication Number Publication Date
DE69021228D1 DE69021228D1 (de) 1995-09-07
DE69021228T2 true DE69021228T2 (de) 1996-05-02

Family

ID=26375343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021228T Expired - Fee Related DE69021228T2 (de) 1989-02-17 1990-02-15 Verfahren zur Reinigung eines Polyoxyalkylenalkohols.

Country Status (3)

Country Link
US (1) US4987271A (de)
EP (1) EP0383333B1 (de)
DE (1) DE69021228T2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099075A (en) * 1990-11-02 1992-03-24 Olin Corporation Process for removing double metal cyanide catalyst residues from a polyol
DE4102817A1 (de) * 1991-01-31 1992-08-06 Merck Patent Gmbh Verfahren zur stereoselektiven herstellung von (beta)-fucopyranosyl-phosphaten und sehr reiner gdp-fucose
US5248833A (en) * 1992-09-22 1993-09-28 Arco Chemical Technology, L.P. Process for purifying polyols made with double metal cyanide catalysts
US5470813A (en) * 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5712216A (en) * 1995-05-15 1998-01-27 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
CA2138063C (en) * 1993-12-23 2007-02-20 Bi Le-Khac Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
US5426081A (en) * 1993-12-23 1995-06-20 Arco Chemical Technology, L.P. Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
US5416241A (en) * 1994-01-27 1995-05-16 Arco Chemical Technology, L.P. Method for purifying polyether polyols made with double metal cyanide catalysts
EP0693513B1 (de) * 1994-07-18 2001-01-10 Asahi Glass Company Ltd. Verfahren zur Polyetherreinigung
US5811829A (en) * 1995-08-10 1998-09-22 Arco Chemical Technology, L.P. Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability
US5688861A (en) * 1995-11-30 1997-11-18 Arco Chemical Technology, L.P. Process for the preparation of polyol polymer dispersions
US5767323A (en) * 1995-12-22 1998-06-16 Arco Chemical Technology, L.P. Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation
US5900384A (en) * 1996-07-18 1999-05-04 Arco Chemical Technology L.P. Double metal cyanide catalysts
WO1998037940A1 (en) * 1997-02-28 1998-09-03 Hoechst Celanese Corporation Method of removing impurities from polymers utilizing facilitated ion exchange
DE19735795A1 (de) * 1997-08-18 1999-02-25 Bayer Ag Verfahren zur Herstellung von Polyetherpolyolen
US6077978A (en) * 1997-09-17 2000-06-20 Arco Chemical Technology L.P. Direct polyoxyalkylation of glycerine with double metal cyanide catalysis
US6063897A (en) * 1998-05-05 2000-05-16 Arco Chemical Technology, L.P. Acid-treated double metal cyanide complex catalysts
DE60125268T2 (de) * 2000-04-12 2007-10-04 Kaneka Corp. Verfahren zur Herstellung vernetzbarer Silylgruppen enthaltender Polyoxyalkylenpolymere
ES2199666B1 (es) * 2002-02-25 2005-06-01 Repsol Quimica, S.A. Procedimiento de produccion de polioleteres.
TW200420613A (en) * 2003-01-28 2004-10-16 Asahi Glass Co Ltd Polyether polyol composition and use thereof
US6806348B2 (en) * 2003-02-11 2004-10-19 Basf Corporation Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol
EP1493769B1 (de) * 2003-06-30 2007-11-21 Repsol Quimica S.A. Verfahren zur Reinigung von Polyetherpolyolen
WO2005073275A1 (ja) * 2004-01-30 2005-08-11 Kaneka Corporation オキシアルキレン重合体の製造方法
US7495063B2 (en) * 2006-02-03 2009-02-24 Dow Global Technologies Inc. Reduced oligomer concentration in high purity polyalkylene glycols
WO2008026657A1 (fr) * 2006-08-31 2008-03-06 Asahi Glass Company, Limited Procédé de purification d'un composé polyéther
WO2012084760A1 (de) 2010-12-20 2012-06-28 Bayer Materialscience Ag Verfahren zur herstellung von polyetheresterpolyolen
CN103429638B (zh) 2010-12-20 2016-06-22 拜耳知识产权有限责任公司 聚醚多元醇的制备方法
CA2840520A1 (en) 2011-06-30 2013-01-03 Bayer Intellectual Property Gmbh Process for preparing high molecular weight polyether polyols
SG11201402998PA (en) 2011-12-20 2014-10-30 Bayer Ip Gmbh Hydroxy-aminopolymers and method for producing same
WO2013092504A1 (de) 2011-12-20 2013-06-27 Bayer Materialscience Ag Isocyanatfunktionelles präpolymer für einen biologisch abbaubaren gewebeklebstoff
DK2794798T3 (en) 2011-12-20 2016-02-29 Medical Adhesive Revolution Gmbh HYDROXY AMINO POLYMER AND USE THEREOF IN POLY-UREA / POLYURETHAN-tissue adhesives
EP2671893A1 (de) 2012-06-06 2013-12-11 Bayer MaterialScience AG Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren
EP2876121A1 (de) 2013-11-22 2015-05-27 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen
EP2886572A1 (de) 2013-12-17 2015-06-24 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyethercarbonatpolyolen
CN106414532B (zh) 2014-04-07 2019-11-01 科思创德国股份有限公司 制造聚甲醛嵌段共聚物的方法
US9527958B2 (en) 2014-05-02 2016-12-27 Covestro Llc Process for purification of polyether carbonate polyols
US20160244549A1 (en) 2015-02-25 2016-08-25 Bayer Materialscience Llc Alkoxysilane-group modified polyurethanes and low modulus sealants formed therefrom
EP3098252A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyethercarbonatpolyolen
EP3098251A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen
US10457775B2 (en) 2015-08-26 2019-10-29 Covestro Deutschland Ag Method for producing high molecular weight polyoxyalkylene polyols
KR20190008212A (ko) 2016-05-13 2019-01-23 코베스트로 도이칠란트 아게 폴리옥시알킬렌 폴리올의 제조 방법
JP6848743B2 (ja) 2017-07-24 2021-03-24 信越化学工業株式会社 ポリアルキレングリコール誘導体の製造方法及び精製方法
US20190119444A1 (en) 2017-10-25 2019-04-25 Covestro Llc Process to remove dmc catalysts from polyether carbonate polyols
EP3533815A1 (de) 2018-02-28 2019-09-04 Covestro Deutschland AG Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren
CA3103743A1 (en) 2018-06-19 2019-12-26 Henkel Ag & Co. Kgaa Highly active double metal cyanide compounds
EP3656797A1 (de) 2018-11-22 2020-05-27 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren
US20220106431A1 (en) 2019-02-28 2022-04-07 Covestro Intellectual Property Gmbh & Co. Kg Isocyanate-terminated prepolymers for the production of integral polyurethane foams
EP3747927A1 (de) 2019-06-05 2020-12-09 Covestro Deutschland AG Verfahren zur kontinuierlichen herstellung von polyoxyalkylenpolyolen
EP3960783A1 (de) 2020-09-01 2022-03-02 Covestro Deutschland AG Isocyanat-terminierte prepolymere auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren, verfahren zur deren herstellung und deren verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1155871A (en) * 1980-10-16 1983-10-25 Gencorp Inc. Method for treating polypropylene ether and poly-1,2- butylene ether polyols
US4721818A (en) * 1987-03-20 1988-01-26 Atlantic Richfield Company Purification of polyols prepared using double metal cyanide complex catalysts

Also Published As

Publication number Publication date
EP0383333B1 (de) 1995-08-02
EP0383333A1 (de) 1990-08-22
US4987271A (en) 1991-01-22
DE69021228D1 (de) 1995-09-07

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee