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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (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)

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US5786405A (en) † 1996-11-01 1998-07-28 Bayer Corporation Amine-initiated polyether polyols and a process for their production
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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
CN105026366A (zh) 2012-12-07 2015-11-04 国际壳牌研究有限公司 制备烷氧基化醇的方法
JP6598855B2 (ja) 2014-10-22 2019-10-30 ダウ グローバル テクノロジーズ エルエルシー 高い一級ヒドロキシルポリオールのための二重触媒系
KR102529691B1 (ko) 2015-01-08 2023-05-09 다우 글로벌 테크놀로지스 엘엘씨 폴리에테르-아세탈 폴리올 조성물
EP3478744B1 (en) 2016-06-30 2020-05-13 Dow Global Technologies, LLC Process for making polyether diols
JP6634531B2 (ja) * 2017-01-06 2020-01-22 三洋化成工業株式会社 ポリエーテルポリオールの製造方法及びポリウレタンフォームの製造方法
KR102603979B1 (ko) 2017-09-14 2023-11-21 다우 글로벌 테크놀로지스 엘엘씨 루이스 산 중합 촉매
WO2019055725A1 (en) 2017-09-14 2019-03-21 Northwestern University PROCESS FOR PRODUCING POLYOLS
CN111094390B (zh) 2017-09-14 2023-06-20 陶氏环球技术有限责任公司 制造多元醇的方法
MX2021011618A (es) 2019-03-25 2021-10-13 Huntsman Int Llc Polieter poliol.
US11572440B2 (en) 2020-02-18 2023-02-07 Covestro Llc Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content

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Also Published As

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

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