KR920002642A - 1,3-부타디앤으로부터 트랜스-1,4-폴리부타디앤을 중합하기 위한 촉매 시스템 - Google Patents

1,3-부타디앤으로부터 트랜스-1,4-폴리부타디앤을 중합하기 위한 촉매 시스템 Download PDF

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KR920002642A
KR920002642A KR1019910012807A KR910012807A KR920002642A KR 920002642 A KR920002642 A KR 920002642A KR 1019910012807 A KR1019910012807 A KR 1019910012807A KR 910012807 A KR910012807 A KR 910012807A KR 920002642 A KR920002642 A KR 920002642A
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South Korea
Prior art keywords
alkali metal
range
metal alkoxide
polybutadiene
trans
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KR1019910012807A
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KR100196884B1 (ko
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브루스 패터슨 데니스
파한 할라사 아델
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카알 에이취. 크루코우
더 굿이어 타이어 앤드 러버 캄파니
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Publication of KR920002642A publication Critical patent/KR920002642A/ko
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/06—Butadiene

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

내용 없음

Description

1,3-부타디앤으로부터 트랜스-1,4-폴리부타디앤을 중합하기 위한 촉매 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

1,3-부타디엔 단량체를 유기용매중 약-10℃ 내지 약 45℃ 범위내의 온도에서 유기리튬 화합물 및 아칼리금속 알콕사이드(여기서, 유기리튬 화합물 대 알칼리금속 알콕사이드의 몰비는 2:3 내지 1:10의 범위내이며, 알칼리금속 알콕사이드중의 알칼리금속은 칼륨, 루비듐 및 세슘으로 이루어진 그룹으로 부터 선택된다)의 존재하에 중합시킴을 특징으로 하는 음이온 중합공정에 의해 트랜스-1,4-폴리부타딘앤을 합성하는 방법.
제1항에 있어서, 상기중합반응을 약0℃ 내지 약 약 40℃ 범위내의 온도에서 수행하며, 유기리튬 화합물 대알칼리금속 알콕사이드의 상기 몰비가 1:2 내지 1:8의 범위내임을 특징으로 하는 방법.
제1항에 있어서, 상기 유기리튬 화합물이 n-부틸리튬이고, 상기 알칼리금속 알콕사이드가 칼륨 t-펜톡사이드이고, 상기 중합반응을 약 10℃ 내지 약 30℃ 범위내의 온도에서 수행하며, 상기 n-부틸리튬 대 상기 칼륨 t-펜톡사이드의 상기 몰비가 1:3 내지 1:6의 범위내임을 특징으로 하는 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910012807A 1990-07-26 1991-07-25 1,3-부타디엔으로부터 트랜스-1,4-폴리부타디엔을 중합하기 위한 촉매시스템 KR100196884B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/558,278 US5037912A (en) 1990-07-26 1990-07-26 Polymerization of 1,3-butadiene to trans-1,4-polybutadiene with organolithium and alkali metal alkoxide
US558,278 1990-07-26

Publications (2)

Publication Number Publication Date
KR920002642A true KR920002642A (ko) 1992-02-28
KR100196884B1 KR100196884B1 (ko) 1999-06-15

Family

ID=24228907

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910012807A KR100196884B1 (ko) 1990-07-26 1991-07-25 1,3-부타디엔으로부터 트랜스-1,4-폴리부타디엔을 중합하기 위한 촉매시스템

Country Status (9)

Country Link
US (1) US5037912A (ko)
EP (1) EP0468914B1 (ko)
JP (1) JPH04233915A (ko)
KR (1) KR100196884B1 (ko)
BR (1) BR9103130A (ko)
CA (1) CA2036655A1 (ko)
DE (1) DE69116762T2 (ko)
ES (1) ES2084800T3 (ko)
MX (1) MX9100222A (ko)

Families Citing this family (20)

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US6681767B1 (en) 1991-07-02 2004-01-27 Nektar Therapeutics Method and device for delivering aerosolized medicaments
US6509006B1 (en) 1992-07-08 2003-01-21 Inhale Therapeutic Systems, Inc. Devices compositions and methods for the pulmonary delivery of aerosolized medicaments
US5785049A (en) * 1994-09-21 1998-07-28 Inhale Therapeutic Systems Method and apparatus for dispersion of dry powder medicaments
US6582728B1 (en) 1992-07-08 2003-06-24 Inhale Therapeutic Systems, Inc. Spray drying of macromolecules to produce inhaleable dry powders
AU689217B2 (en) 1994-03-07 1998-03-26 Novartis Ag Methods and compositions for pulmonary delivery of insulin
US6051256A (en) 1994-03-07 2000-04-18 Inhale Therapeutic Systems Dispersible macromolecule compositions and methods for their preparation and use
NZ293163A (en) 1994-09-21 1998-09-24 Inhale Therapeutic Syst Inhalation medicament disperser, aerosol from high pressure gas entrainment of fluidised powder drawn from receptacle feed tube
US5780014A (en) * 1995-04-14 1998-07-14 Inhale Therapeutic Systems Method and apparatus for pulmonary administration of dry powder alpha 1-antitrypsin
US5596053A (en) * 1995-05-31 1997-01-21 Bridgestone/Firestone, Inc. High trans-1,4-polybutadiene and catalyst and process for preparing crystalline high trans-1,4-poly-butadiene
US20030203036A1 (en) 2000-03-17 2003-10-30 Gordon Marc S. Systems and processes for spray drying hydrophobic drugs with hydrophilic excipients
US6017985A (en) * 1997-04-21 2000-01-25 Bridgestone Corporation Hydrosilated crystalline high trans polybutadine with silica filler, tires having a base of said composition and method of preparing same
US6008404A (en) * 1997-08-11 1999-12-28 Ciba Specialty Chemicals Corporation Acrylate monomer preparation using alkali metal alkoxides as ester interchange catalysts and bromide salt polymerization inhibitors
US6215018B1 (en) 1997-08-11 2001-04-10 Ciba Specialty Chemicals Corporation Acrylate monomer preparation using alkali metal alkoxides as ester interchange catalysts and bromide salt polymerization inhibitors
US6257233B1 (en) 1998-06-04 2001-07-10 Inhale Therapeutic Systems Dry powder dispersing apparatus and methods for their use
US6679256B2 (en) 1999-12-17 2004-01-20 Nektar Therapeutics Systems and methods for extracting powders from receptacles
US7575761B2 (en) 2000-06-30 2009-08-18 Novartis Pharma Ag Spray drying process control of drying kinetics
GB0216562D0 (en) 2002-04-25 2002-08-28 Bradford Particle Design Ltd Particulate materials
US9339459B2 (en) 2003-04-24 2016-05-17 Nektar Therapeutics Particulate materials
EP1624862B1 (en) 2003-05-08 2014-12-31 Nektar Therapeutics Particulate materials
US8893725B2 (en) 2011-01-28 2014-11-25 R. J. Reynolds Tobacco Company Polymeric materials derived from tobacco

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285894A (en) * 1963-10-11 1966-11-15 Ceskoslovenska Akademie Ved Polymerization initiators comprising alkali metal alcoholates
US3294768A (en) * 1963-11-14 1966-12-27 Phillips Petroleum Co Preparation of conjugated diene polymers
US3356754A (en) * 1964-10-05 1967-12-05 Phillips Petroleum Co Preparation of liquid polymers of styrene and butadiene
US3801554A (en) * 1972-02-28 1974-04-02 Phillips Petroleum Co Lithium alkenoxides as modifiers in organolithium initiated polymerization
US4794145A (en) * 1986-08-18 1988-12-27 The Dow Chemical Company Process for metallating nonconjugated diene-containing ethylene polymers and graft polymers prepared therefrom

Also Published As

Publication number Publication date
EP0468914A1 (en) 1992-01-29
US5037912A (en) 1991-08-06
EP0468914B1 (en) 1996-01-31
DE69116762D1 (de) 1996-03-14
CA2036655A1 (en) 1992-01-27
MX9100222A (es) 1992-02-28
JPH04233915A (ja) 1992-08-21
ES2084800T3 (es) 1996-05-16
KR100196884B1 (ko) 1999-06-15
BR9103130A (pt) 1992-05-05
DE69116762T2 (de) 1996-09-19

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