ZA932088B - Hydroxy-functional polyether finishing process - Google Patents

Hydroxy-functional polyether finishing process

Info

Publication number
ZA932088B
ZA932088B ZA932088A ZA932088A ZA932088B ZA 932088 B ZA932088 B ZA 932088B ZA 932088 A ZA932088 A ZA 932088A ZA 932088 A ZA932088 A ZA 932088A ZA 932088 B ZA932088 B ZA 932088B
Authority
ZA
South Africa
Prior art keywords
hydroxy
finishing process
functional polyether
polyether finishing
functional
Prior art date
Application number
ZA932088A
Other languages
English (en)
Inventor
Galen J Suppes
Hans R Friedli
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of ZA932088B publication Critical patent/ZA932088B/xx

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
    • C08G65/30—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)
  • Polyurethanes Or Polyureas (AREA)
  • Polyethers (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA932088A 1992-03-24 1993-03-24 Hydroxy-functional polyether finishing process ZA932088B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85704892A 1992-03-24 1992-03-24

Publications (1)

Publication Number Publication Date
ZA932088B true ZA932088B (en) 1994-09-24

Family

ID=25325067

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA932088A ZA932088B (en) 1992-03-24 1993-03-24 Hydroxy-functional polyether finishing process

Country Status (10)

Country Link
US (1) US5468839A (ru)
EP (1) EP0590131B1 (ru)
CN (1) CN1036656C (ru)
AU (1) AU3929393A (ru)
DE (2) DE590131T1 (ru)
ES (1) ES2058048T3 (ru)
RU (1) RU2089564C1 (ru)
TW (1) TW321661B (ru)
WO (1) WO1993019113A1 (ru)
ZA (1) ZA932088B (ru)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996023019A1 (en) * 1995-01-24 1996-08-01 Dow Quimica S.A. Polyglycol finishing process
US5667894A (en) * 1996-06-05 1997-09-16 E. I. Du Pont De Nemours And Company Cathodic electrocoating compositions containing methane sulfonic acid as a neutralizing agent
US5960789A (en) * 1996-09-26 1999-10-05 Superior Fireplace Company Flammable fluid heating apparatus
US5786405A (en) † 1996-11-01 1998-07-28 Bayer Corporation Amine-initiated polyether polyols and a process for their production
IS4687A (is) * 1998-03-13 1998-04-06 Shell Internationale Research Maatschappij B.V. Aðferð við framleiðslu á lyktarlitlum pólýeter pólýólum
EP1640401A3 (de) * 2004-09-24 2006-04-12 Clariant Produkte (Deutschland) GmbH Polyethylenglykol und Alkoholethoxylate und deren Herstellung
US7495063B2 (en) * 2006-02-03 2009-02-24 Dow Global Technologies Inc. Reduced oligomer concentration in high purity polyalkylene glycols
DE102008011683A1 (de) * 2008-02-28 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polyolen
JP5655281B2 (ja) * 2008-06-10 2015-01-21 東ソー株式会社 塩素化ポリエーテル及びそれよりなるポリウレタン
DE102009043616A1 (de) * 2009-09-29 2011-03-31 Bayer Materialscience Ag Verfahren zur Herstellung von aminogruppenhaltigen Polyolen
SG11201504289PA (en) * 2012-12-07 2015-06-29 Shell Int Research Process for preparing alkoxylated alcohols
AU2015336243B2 (en) 2014-10-22 2019-04-18 Dow Global Technologies Llc Dual catalyst system for high primary hydroxyl polyols
ES2808683T3 (es) 2015-01-08 2021-03-01 Dow Global Technologies Llc Composiciones de poliol de poliéter-acetal
BR112018077018B1 (pt) 2016-06-30 2022-10-11 Dow Global Technologies Llc Método para fazer um poliéter diol
US11414514B2 (en) * 2017-01-06 2022-08-16 Sanyo Chemical Industries, Ltd. Polyether polyol production method and polyurethane foam production method
EP3681929B1 (en) 2017-09-14 2024-05-08 Northwestern University Process of manufacturing polyols
JP7263322B2 (ja) 2017-09-14 2023-04-24 ダウ グローバル テクノロジーズ エルエルシー ルイス酸重合触媒
JP7315539B2 (ja) 2017-09-14 2023-07-26 ダウ グローバル テクノロジーズ エルエルシー ポリオールの製造プロセス
CN113661198A (zh) 2019-03-25 2021-11-16 亨茨曼国际有限公司 聚醚多元醇
US11572440B2 (en) 2020-02-18 2023-02-07 Covestro Llc Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837468A (en) * 1955-12-23 1958-06-03 Trojan Powder Co Purification of polyhydric alcohols
US2983763A (en) * 1956-04-12 1961-05-09 Jefferson Chem Co Inc Decolorizing the product of reacting an alkylene oxide with a hydroxylcontaining organic compound in the presence of an alkaline reacting catalyst
NL229031A (ru) * 1957-06-27
US2982742A (en) * 1957-06-27 1961-05-02 Union Carbide Corp Alkylene oxide polymers
US3000963A (en) * 1959-05-11 1961-09-19 Jefferson Chem Co Inc Process for refining crude polymers and adducts of propylene oxide
US3016404A (en) * 1959-09-28 1962-01-09 Allied Chem Purification of crude alkylene oxide polyether
US3251788A (en) * 1962-07-16 1966-05-17 Jefferson Chem Co Inc Preparation of polyurethane foam from 1-{2[bis(2-hydroxypropyl)amino]ethyl}-4-(2-hydroxypropyl) piperazine
US3201400A (en) * 1962-07-16 1965-08-17 Jefferson Chem Co Inc Propylene oxide adducts of 1-{2[bis(2-hydroxypropyl) amino]ethyl}-4-(2-hydroxypropyl)-piperazine
US3293193A (en) * 1963-04-09 1966-12-20 Du Pont Chemical process for production of polyoxyethylene compounds
US3299151A (en) * 1963-10-08 1967-01-17 Pittsburgh Plate Glass Co Preparation of polyether polyols
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
US3865806A (en) * 1970-12-28 1975-02-11 Dow Chemical Co Low viscosity, low equivalent weight polyether polyols and a method for their preparation
US3783147A (en) * 1971-09-24 1974-01-01 Gen Electric Removal of catalyst residue from polyphenylene ethers
GB1425929A (en) * 1972-12-06 1976-02-25 Dunlop Ltd Polyurethane foams
BE795455A (fr) * 1972-02-24 1973-08-16 Basf Ag Procede de preparation de polyalkylene-ethers purs
US4029879A (en) * 1975-11-17 1977-06-14 Basf Wyandotte Corporation Process for the removal of catalysts from polyether polyols employing water and adsorbent
US4125505A (en) * 1976-07-06 1978-11-14 Union Carbide Corporation Polymer/polyols from high ethylene oxide content polyols
US4137396A (en) * 1976-09-24 1979-01-30 Basf Wyandotte Corporation Filtration process for purifying polyols
US4110268A (en) * 1976-09-27 1978-08-29 Witco Chemical Corporation Polyether polyols and polyurethane foams made therefrom
US4129718A (en) * 1977-12-01 1978-12-12 Basf Wyandotte Corporation Process for the removal of catalyst from polyether polyol
US4137398A (en) * 1978-06-09 1979-01-30 Basf Wyandotte Corporation Process for the removal of catalyst from polyether polyol
DE3016113A1 (de) * 1980-04-25 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von polyetherpolyolen
US4284728A (en) * 1980-05-05 1981-08-18 Basf Wyandotte Corporation HR foams made with reactive polyol compositions having improved stability
CA1155871A (en) * 1980-10-16 1983-10-25 Gencorp Inc. Method for treating polypropylene ether and poly-1,2- butylene ether polyols
JPS5770124A (en) * 1980-10-20 1982-04-30 Dai Ichi Kogyo Seiyaku Co Ltd Purification of polyether-polyol
US4329515A (en) * 1980-11-28 1982-05-11 Conoco Inc. Catalyst removal from alcohol alkoxylates
DE3107449A1 (de) * 1981-02-27 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von polytetramethylenetherglykolen
US4468478A (en) * 1981-10-15 1984-08-28 Basf Wyandotte Corporation Polyurethanes prepared from polyoxyalkylenes containing alkaline catalyst residues chelated with benzoic acid derivatives
US4426301A (en) * 1981-10-15 1984-01-17 Basf Wyandotte Corporation Polyoxyalkylenes containing alkaline catalyst residues chelated with benzoic acid derivatives
US4426300A (en) * 1981-10-26 1984-01-17 Basf Wyandotte Corporation Oxidation stable polyoxyalkylenes containing salts of benzoic acid derivatives
US4469820A (en) * 1981-10-26 1984-09-04 Basf Wyandotte Corporation Polyurethane prepared from a polyoxyalkylene containing an oxidation inhibiting amount of a benzoic acid salt
DE3229216A1 (de) * 1982-08-05 1984-02-09 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von rohen polyether-polyolen
US4430490A (en) * 1982-08-10 1984-02-07 Ppg Industries, Inc. Polyether polyols and their method of preparation
DE3231192A1 (de) * 1982-08-21 1984-02-23 Basf Ag, 6700 Ludwigshafen Geformte eisenkatalysatormasse, deren herstellung und verwendung
CS241409B1 (en) * 1983-01-21 1986-03-13 Ladislav Komora Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation
US4521548A (en) * 1983-04-12 1985-06-04 The Dow Chemical Company Preparation of polyether polyols
US4521547A (en) * 1984-01-04 1985-06-04 Mobil Oil Corporation Highly flame resistant rigid urethane-isocyanurate foam compositions
US4535189A (en) * 1984-03-21 1985-08-13 Texaco Inc. Polyol purification process
US4528364A (en) * 1984-04-19 1985-07-09 The Dow Chemical Company Removal of alkaline catalysts from polyether polyols and polyalkylene carbonate polyols
EP0181621B1 (en) * 1984-11-13 1991-09-04 Asahi Kasei Kogyo Kabushiki Kaisha Process for purification of polyalkylene ether
GB8516826D0 (en) * 1985-07-03 1985-08-07 Dow Chemical Nederland Precursor compositions of nitrogen-containing polyols
US4687851A (en) * 1985-08-15 1987-08-18 The Dow Chemical Company Polyurethane elastomers prepared from high equivalent weight polyahls
GB8700161D0 (en) * 1987-01-06 1987-02-11 Dow Chemical Nederland Preparation of polyether compositions
EP0363360A4 (en) * 1987-02-17 1990-06-27 Dow Chemical Co NEUTRALIZATION OF POLYALKYLENE CARBONATE POLYOLS FOR THE SYNTHESIS OF POLYURETHANE PREPOLYMERS.
US5095061A (en) * 1990-07-13 1992-03-10 The Dow Chemical Company Process to reduce propenyl polyethers in hydroxyfunctional polyethers

Also Published As

Publication number Publication date
EP0590131A1 (en) 1994-04-06
DE69324427D1 (de) 1999-05-20
AU3929393A (en) 1993-10-21
US5468839A (en) 1995-11-21
CN1076703A (zh) 1993-09-29
ES2058048T1 (es) 1994-11-01
TW321661B (ru) 1997-12-01
EP0590131B1 (en) 1999-04-14
DE69324427T2 (de) 1999-08-05
DE590131T1 (de) 1994-12-22
RU2089564C1 (ru) 1997-09-10
WO1993019113A1 (en) 1993-09-30
ES2058048T3 (es) 1999-06-16
CN1036656C (zh) 1997-12-10

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