CA2162864A1 - Novel polyols - Google Patents

Novel polyols

Info

Publication number
CA2162864A1
CA2162864A1 CA002162864A CA2162864A CA2162864A1 CA 2162864 A1 CA2162864 A1 CA 2162864A1 CA 002162864 A CA002162864 A CA 002162864A CA 2162864 A CA2162864 A CA 2162864A CA 2162864 A1 CA2162864 A1 CA 2162864A1
Authority
CA
Canada
Prior art keywords
polyol
weight
ultrafiltration
calculated
total amount
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.)
Abandoned
Application number
CA002162864A
Other languages
English (en)
French (fr)
Inventor
Pierre Gilbert Henri Jean Chaffanjon
Howard Matthew Colquhoun
Son Le Minh
Jan Frans Hernalsteen
Robert Henry Carr
Julien Armand Devos
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.)
Individual
Original Assignee
Imperial Chemical Industries Ltd
Huntsman International LLC
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 Imperial Chemical Industries Ltd, Huntsman International LLC filed Critical Imperial Chemical Industries Ltd
Publication of CA2162864A1 publication Critical patent/CA2162864A1/en
Abandoned 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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4866—Polyethers having a low unsaturation value
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA002162864A 1993-06-15 1994-05-24 Novel polyols Abandoned CA2162864A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9312256.2 1993-06-15
GB939312256A GB9312256D0 (en) 1993-06-15 1993-06-15 Novel polyols

Publications (1)

Publication Number Publication Date
CA2162864A1 true CA2162864A1 (en) 1994-12-22

Family

ID=10737145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002162864A Abandoned CA2162864A1 (en) 1993-06-15 1994-05-24 Novel polyols

Country Status (12)

Country Link
US (1) US5767324A (https=)
EP (1) EP0703936B1 (https=)
JP (1) JPH08511046A (https=)
CN (1) CN1044000C (https=)
AU (1) AU676744B2 (https=)
CA (1) CA2162864A1 (https=)
DE (1) DE69417888T2 (https=)
ES (1) ES2130427T3 (https=)
GB (2) GB9312256D0 (https=)
MY (1) MY130045A (https=)
TW (1) TW319783B (https=)
WO (1) WO1994029362A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712216A (en) * 1995-05-15 1998-01-27 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
EP0677543B2 (en) * 1994-04-12 2006-11-15 Mitsui Chemicals, Inc. Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams
US5670601A (en) * 1995-06-15 1997-09-23 Arco Chemical Technology, L.P. Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation
US6821308B2 (en) * 1997-04-02 2004-11-23 Bayer Antwerp N.V. Polyoxyalkylene monoethers with reduced water affinity
KR100396361B1 (ko) * 1998-07-21 2003-09-02 가부시키가이샤 저펜에너지 암모니아 냉매를 사용하는 냉동기용 윤활제
JP2001192684A (ja) * 2000-01-12 2001-07-17 Japan Energy Corp アンモニア冷凍装置
EP1370600B1 (de) * 2000-11-22 2004-10-13 Basf Aktiengesellschaft Verfahren zur aufarbeitung von polyetheralkoholen
DE60317652T2 (de) * 2003-06-30 2008-10-30 Repsol Quimica S.A. Verfahren zur Reinigung von Polyetherpolyolen
US7999471B2 (en) 2005-12-12 2011-08-16 Raytheon Company Multi-cell electronic circuit array and method of manufacturing
US7495063B2 (en) * 2006-02-03 2009-02-24 Dow Global Technologies Inc. Reduced oligomer concentration in high purity polyalkylene glycols
WO2008074791A1 (en) 2006-12-20 2008-06-26 Shell Internationale Research Maatschappij B.V. Process for removing poly(propylene oxide) from propylene oxide by membrane separation
GB201413954D0 (en) 2014-08-06 2014-09-17 Imp Innovations Ltd Process for preparing polymers
WO2018145949A1 (en) * 2017-02-09 2018-08-16 Basf Se A process for purification of polyether block copolymers
CN112724396A (zh) * 2020-12-28 2021-04-30 苏州欣影生物医药技术有限公司 一种提高聚乙二醇类衍生物分子量分布的纯化方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941849A (en) * 1972-07-07 1976-03-02 The General Tire & Rubber Company Polyethers and method for making the same
JPS4998898A (https=) * 1973-01-13 1974-09-18
JPS6034965B2 (ja) * 1979-10-25 1985-08-12 第一工業製薬株式会社 ポリエ−テルポリオ−ルの精製法
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
US4687851A (en) * 1985-08-15 1987-08-18 The Dow Chemical Company Polyurethane elastomers prepared from high equivalent weight polyahls
US4764567A (en) * 1986-11-20 1988-08-16 Basf Corporation Process for the preparation of polyoxyalkylene block polyethers having enhanced properties
US5342541A (en) * 1989-03-29 1994-08-30 The Dow Chemical Company Purified hydroxy-functional polyether compounds
US4946939A (en) * 1989-05-30 1990-08-07 The Dow Chemical Company High purity polyether polyols
US5106874A (en) * 1989-06-16 1992-04-21 The Dow Chemical Company Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared
BR9007432A (pt) * 1989-06-16 1992-07-21 Dow Chemical Co Processo para preparar polimeros elastomericos de poliuretana ou poliuretana-ureia e as poliuretanas assim preparadas
US5185420A (en) * 1990-11-02 1993-02-09 Olin Corporation Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts

Also Published As

Publication number Publication date
US5767324A (en) 1998-06-16
GB9409617D0 (en) 1994-07-06
MY130045A (en) 2007-05-31
TW319783B (https=) 1997-11-11
WO1994029362A1 (en) 1994-12-22
EP0703936B1 (en) 1999-04-14
DE69417888T2 (de) 1999-09-30
GB9312256D0 (en) 1993-07-28
DE69417888D1 (de) 1999-05-20
CN1044000C (zh) 1999-07-07
CN1125455A (zh) 1996-06-26
AU6971494A (en) 1995-01-03
JPH08511046A (ja) 1996-11-19
ES2130427T3 (es) 1999-07-01
AU676744B2 (en) 1997-03-20
EP0703936A1 (en) 1996-04-03

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Legal Events

Date Code Title Description
FZDE Discontinued