DE69021228D1 - Verfahren zur Reinigung eines Polyoxyalkylenalkohols. - Google Patents

Verfahren zur Reinigung eines Polyoxyalkylenalkohols.

Info

Publication number
DE69021228D1
DE69021228D1 DE69021228T DE69021228T DE69021228D1 DE 69021228 D1 DE69021228 D1 DE 69021228D1 DE 69021228 T DE69021228 T DE 69021228T DE 69021228 T DE69021228 T DE 69021228T DE 69021228 D1 DE69021228 D1 DE 69021228D1
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
DE69021228T2 (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

    • 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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

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)
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
JP3630789 1989-02-17
JP3630689 1989-02-17

Publications (2)

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

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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
US5712216A (en) * 1995-05-15 1998-01-27 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
US5470813A (en) * 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5426081A (en) * 1993-12-23 1995-06-20 Arco Chemical Technology, L.P. Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
CA2138063C (en) * 1993-12-23 2007-02-20 Bi Le-Khac 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
JP3981162B2 (ja) * 1994-07-18 2007-09-26 旭硝子株式会社 ポリエーテルの製造方法
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
AU6154298A (en) * 1997-02-28 1998-09-18 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
US6503995B2 (en) * 2000-04-12 2003-01-07 Kaneka Corporation Method of producing crosslinkable silyl group-containing polyoxyalkylene polymers
ES2199666B1 (es) * 2002-02-25 2005-06-01 Repsol Quimica, S.A. Procedimiento de produccion de polioleteres.
JP4483781B2 (ja) * 2003-01-28 2010-06-16 旭硝子株式会社 ポリエーテルポリオール組成物およびその用途
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
ES2297110T3 (es) * 2003-06-30 2008-05-01 Repsol Quimica S.A. Procedimiento de purificacion de polioleteres.
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
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
KR20130141602A (ko) 2010-12-20 2013-12-26 바이엘 인텔렉쳐 프로퍼티 게엠베하 폴리에테르 폴리올의 제조 방법
SG190873A1 (en) 2010-12-20 2013-07-31 Bayer Ip Gmbh Method for producing polyether ester polyols
KR101920520B1 (ko) 2011-06-30 2018-11-20 바이엘 인텔렉쳐 프로퍼티 게엠베하 고분자량 폴리에테르 폴리올의 제조 방법
WO2013092501A1 (de) 2011-12-20 2013-06-27 Bayer Intellectual Property Gmbh Hydroxy-aminopolymere und verfahren zu deren herstellung
ES2560031T3 (es) 2011-12-20 2016-02-17 Medical Adhesive Revolution Gmbh Polímero de hidroxi-amino y su uso en adhesivos para tejido de poliurea-poliuretano
SI2794710T1 (sl) 2011-12-20 2018-12-31 Adhesys Medical Gmbh Izocianatno funkcionalni predpolimer za biološko razgradljivo tkivno lepilo
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
SG11201608076RA (en) 2014-04-07 2016-11-29 Covestro Deutschland Ag Process for the production of polyoxymethylene block copolymers
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
EP3098251A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen
EP3098252A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyethercarbonatpolyolen
US10457775B2 (en) 2015-08-26 2019-10-29 Covestro Deutschland Ag Method for producing high molecular weight polyoxyalkylene polyols
SG11201809538TA (en) 2016-05-13 2018-11-29 Covestro Deutschland Ag Method for the preparation of polyoxyalkylene polyols
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
MX2020012660A (es) 2018-06-19 2021-02-02 Henkel Ag & Co Kgaa Compuestos de cianuro de doble metal altamente activos.
EP3656797A1 (de) 2018-11-22 2020-05-27 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren
WO2020173568A1 (de) 2019-02-28 2020-09-03 Covestro Intellectual Property Gmbh & Co. Kg Isocyanat-terminierte prepolymere für die herstellung von polyurethan-integral-schaumstoffen
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

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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
DE69021228T2 (de) 1996-05-02
EP0383333A1 (de) 1990-08-22
US4987271A (en) 1991-01-22
EP0383333B1 (de) 1995-08-02

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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