KR100265869B1 - 폴리올 중의 불포화도를 감소시키는 방법 - Google Patents

폴리올 중의 불포화도를 감소시키는 방법 Download PDF

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Publication number
KR100265869B1
KR100265869B1 KR1019930009655A KR930009655A KR100265869B1 KR 100265869 B1 KR100265869 B1 KR 100265869B1 KR 1019930009655 A KR1019930009655 A KR 1019930009655A KR 930009655 A KR930009655 A KR 930009655A KR 100265869 B1 KR100265869 B1 KR 100265869B1
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KR
South Korea
Prior art keywords
polyol
unsaturation
polyols
ethylene glycol
molecular weight
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
KR1019930009655A
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English (en)
Korean (ko)
Other versions
KR940000503A (ko
Inventor
데이비드 토르페
지오바니 파리넬로
Original Assignee
네바드 에드워드 죤
헌츠만 아이씨아이 케미칼스, 엘엘씨
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Publication date
Application filed by 네바드 에드워드 죤, 헌츠만 아이씨아이 케미칼스, 엘엘씨 filed Critical 네바드 에드워드 죤
Publication of KR940000503A publication Critical patent/KR940000503A/ko
Application granted granted Critical
Publication of KR100265869B1 publication Critical patent/KR100265869B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
KR1019930009655A 1992-06-16 1993-05-31 폴리올 중의 불포화도를 감소시키는 방법 Expired - Fee Related KR100265869B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89956692A 1992-06-16 1992-06-16
US7/899,566 1992-06-16
US08/021,833 US5288921A (en) 1992-06-16 1993-02-24 Process for reducing unsaturation on polyols
US8/021,833 1993-02-24

Publications (2)

Publication Number Publication Date
KR940000503A KR940000503A (ko) 1994-01-03
KR100265869B1 true KR100265869B1 (ko) 2000-09-15

Family

ID=26695152

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930009655A Expired - Fee Related KR100265869B1 (ko) 1992-06-16 1993-05-31 폴리올 중의 불포화도를 감소시키는 방법

Country Status (12)

Country Link
US (1) US5288921A (enExample)
EP (1) EP0576132B1 (enExample)
JP (1) JPH06136116A (enExample)
KR (1) KR100265869B1 (enExample)
CN (1) CN1035260C (enExample)
AU (1) AU659307B2 (enExample)
CA (1) CA2097160A1 (enExample)
DE (1) DE69325313T2 (enExample)
ES (1) ES2133360T3 (enExample)
GB (1) GB9311265D0 (enExample)
MY (1) MY109212A (enExample)
TW (1) TW245725B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9320874D0 (en) * 1993-10-11 1993-12-01 Ici Plc Recycling of flexible foam
GB9325468D0 (en) * 1993-12-13 1994-02-16 Ici Plc Process for purifying polyols
EP0677543B2 (en) * 1994-04-12 2006-11-15 Mitsui Chemicals, Inc. Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams
KR19980059285A (ko) * 1996-12-31 1998-10-07 박영구 반응 혼합물로부터 폴리올 화합물을 분리 정제하는 방법
DE19710443A1 (de) 1997-03-13 1998-09-17 Basf Ag Verfahren zur Behandlung von Polyetherpolyolen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461169A (en) * 1967-07-28 1969-08-12 Eastman Kodak Co Solvent extraction of polymeric glycols using acetonitrile
US3478109A (en) * 1967-07-28 1969-11-11 Eastman Kodak Co Solvent extraction of polymeric glycols using methanol
US4279073A (en) * 1979-12-10 1981-07-21 Rca Corporation Method for releasing printed wiring boards from printed wiring board racks
US4317939A (en) * 1981-02-23 1982-03-02 Ford Motor Company Catalyzed dissolution-hydrolysis of polyurethane wastes
US4336406A (en) * 1981-02-24 1982-06-22 Ford Motor Company Polyol extraction by high boiling alkanes
DE3607946A1 (de) * 1986-03-11 1987-09-17 Basf Ag Verfahren zur einengung der molekulargewichtsverteilung von polytetrahydrofuran und von copolymerisaten aus tetrahydrofuran und alkylenoxiden
EP0362688A3 (en) * 1988-10-06 1990-05-23 BASF Corporation Process for preparing high viscosity, low unsaturation polyoxyalkylene block polyethers
US5093380A (en) * 1988-10-25 1992-03-03 Asahi Glass Company, Ltd. Polyurethane flexible foam and method for its production
JPH03244620A (ja) * 1990-02-23 1991-10-31 Asahi Glass Co Ltd ポリウレタンフォームの製造方法

Also Published As

Publication number Publication date
JPH06136116A (ja) 1994-05-17
MY109212A (en) 1996-12-31
GB9311265D0 (en) 1993-07-21
AU3865793A (en) 1993-12-23
DE69325313D1 (de) 1999-07-22
ES2133360T3 (es) 1999-09-16
KR940000503A (ko) 1994-01-03
DE69325313T2 (de) 1999-11-18
CN1084185A (zh) 1994-03-23
EP0576132B1 (en) 1999-06-16
EP0576132A1 (en) 1993-12-29
TW245725B (enExample) 1995-04-21
US5288921A (en) 1994-02-22
AU659307B2 (en) 1995-05-11
CN1035260C (zh) 1997-06-25
CA2097160A1 (en) 1993-12-17

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