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FR2697257B1 - Préparation de copolyéthers séquencés à partir de poly(éther de tétraméthylène) glycols et produits obtenus. - Google Patents

Préparation de copolyéthers séquencés à partir de poly(éther de tétraméthylène) glycols et produits obtenus.

Info

Publication number
FR2697257B1
FR2697257B1 FR9312739A FR9312739A FR2697257B1 FR 2697257 B1 FR2697257 B1 FR 2697257B1 FR 9312739 A FR9312739 A FR 9312739A FR 9312739 A FR9312739 A FR 9312739A FR 2697257 B1 FR2697257 B1 FR 2697257B1
Authority
FR
France
Prior art keywords
glycols
poly
preparation
products obtained
tetramethylene ether
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
FR9312739A
Other languages
English (en)
Other versions
FR2697257A1 (fr
Inventor
Pruckmayr Gerfried
Osborne Robert Baldwin
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2697257A1 publication Critical patent/FR2697257A1/fr
Application granted granted Critical
Publication of FR2697257B1 publication Critical patent/FR2697257B1/fr
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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • 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
    • C08G65/04—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 only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran
    • 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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • C08G65/3311—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group
    • C08G65/3312—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group acyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyethers (AREA)
FR9312739A 1992-10-26 1993-10-26 Préparation de copolyéthers séquencés à partir de poly(éther de tétraméthylène) glycols et produits obtenus. Expired - Fee Related FR2697257B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/965,599 US5284980A (en) 1992-10-26 1992-10-26 Block copolyethers via oxonium coupling of poly(tetramethylene ether) glycols

Publications (2)

Publication Number Publication Date
FR2697257A1 FR2697257A1 (fr) 1994-04-29
FR2697257B1 true FR2697257B1 (fr) 1996-01-26

Family

ID=25510202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312739A Expired - Fee Related FR2697257B1 (fr) 1992-10-26 1993-10-26 Préparation de copolyéthers séquencés à partir de poly(éther de tétraméthylène) glycols et produits obtenus.

Country Status (4)

Country Link
US (1) US5284980A (fr)
JP (1) JP3442833B2 (fr)
DE (1) DE4336534B4 (fr)
FR (1) FR2697257B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9600396D0 (en) * 1996-01-09 1996-03-13 Minnesota Mining & Mfg Novel block copolymers
DE10303881A1 (de) * 2003-01-31 2004-08-12 Bayer Ag Verfahren zur Herstellung von oligomeren aliphatischen Diolen, darauf basierenden Polycarbonatdiolen und deren Prepolymeren
US7279174B2 (en) * 2003-05-08 2007-10-09 Advanced Cardiovascular Systems, Inc. Stent coatings comprising hydrophilic additives
WO2009129292A1 (fr) * 2008-04-18 2009-10-22 Dow Global Technologies Inc. Esters de polyol et procédé de fabrication de ceux-ci
CN102887995B (zh) 2011-07-19 2016-08-03 因温斯特技术公司 聚醚多元醇过滤中的改进的产物回收方法
CN102516554A (zh) * 2011-11-23 2012-06-27 中北大学 端羟基聚四氢呋喃聚环氧丙烷嵌段共聚醚的制备方法
CN103204988B (zh) * 2012-12-17 2015-09-02 湖北航天化学技术研究所 合成嵌段型htpe共聚物的方法
CN116396443B (zh) * 2023-06-07 2023-09-08 山东蓝星东大有限公司 聚四氢呋喃醚二醇改性聚合物多元醇的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928483A (en) * 1974-09-23 1975-12-23 Mobil Oil Corp Production of gasoline hydrocarbons
US4275244A (en) * 1978-05-11 1981-06-23 Basf Wyandotte Corporation Linear polyalkylene ether glycols of high molecular weight
US4371713A (en) * 1980-11-04 1983-02-01 Japan Synthetic Rubber Co., Ltd. Process for the preparation of polyether glycol
DE3278076D1 (en) * 1982-10-21 1988-03-10 Du Pont Sulfur-modified polytetramethylene ether glycols, a method for preparing them, and polyurethanes prepared therefrom
DE3563447D1 (en) * 1984-03-28 1988-07-28 Asahi Chemical Ind Process for producing polyether polyol, the produced polyether polyol and polyurethane
JP2665626B2 (ja) * 1990-11-14 1997-10-22 東洋ゴム工業 株式会社 透湿性ポリウレタン樹脂

Also Published As

Publication number Publication date
JPH06207000A (ja) 1994-07-26
US5284980A (en) 1994-02-08
DE4336534A1 (de) 1994-04-28
DE4336534B4 (de) 2005-02-10
FR2697257A1 (fr) 1994-04-29
JP3442833B2 (ja) 2003-09-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20110630