DE69405683D1 - Verfahren zur Herstellung von cis-1,4-Polybutadien mit verminderter Gelbildung - Google Patents

Verfahren zur Herstellung von cis-1,4-Polybutadien mit verminderter Gelbildung

Info

Publication number
DE69405683D1
DE69405683D1 DE69405683T DE69405683T DE69405683D1 DE 69405683 D1 DE69405683 D1 DE 69405683D1 DE 69405683 T DE69405683 T DE 69405683T DE 69405683 T DE69405683 T DE 69405683T DE 69405683 D1 DE69405683 D1 DE 69405683D1
Authority
DE
Germany
Prior art keywords
polybutadiene
cis
preparation
gel formation
reduced gel
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
DE69405683T
Other languages
English (en)
Other versions
DE69405683T2 (de
Inventor
Thomas F Knauf
Akhtar Osman
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.)
Bayer Inc
Original Assignee
Bayer Inc
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 Bayer Inc filed Critical Bayer Inc
Application granted granted Critical
Publication of DE69405683D1 publication Critical patent/DE69405683D1/de
Publication of DE69405683T2 publication Critical patent/DE69405683T2/de
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69405683T 1993-11-09 1994-10-27 Verfahren zur Herstellung von cis-1,4-Polybutadien mit verminderter Gelbildung Expired - Fee Related DE69405683T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/149,433 US5397851A (en) 1993-11-09 1993-11-09 Process for cis-1,4-polybutadiene production with reduced gel formation

Publications (2)

Publication Number Publication Date
DE69405683D1 true DE69405683D1 (de) 1997-10-23
DE69405683T2 DE69405683T2 (de) 1998-01-22

Family

ID=22530257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405683T Expired - Fee Related DE69405683T2 (de) 1993-11-09 1994-10-27 Verfahren zur Herstellung von cis-1,4-Polybutadien mit verminderter Gelbildung

Country Status (5)

Country Link
US (1) US5397851A (de)
EP (1) EP0652239B1 (de)
JP (1) JPH07188341A (de)
CA (1) CA2117950C (de)
DE (1) DE69405683T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT770631E (pt) * 1995-10-18 2000-11-30 Dow Chemical Co Processo de fabrico de poli(butadieno) com alto teor em cis
EP0816398B1 (de) * 1996-06-28 2002-08-14 Ube Industries, Ltd. Verfahren zur Herstellung von Polybutadien
US6462143B1 (en) 1998-02-03 2002-10-08 Kraton Polymers Us Llc Gel-free process for making functionalized anionically polymerized polymers
US6242537B1 (en) 1998-03-30 2001-06-05 Shell Oil Company Gel-free process for making hydrogenated functionalized anionically polymerized polymers
US6242538B1 (en) 1998-06-04 2001-06-05 Shell Oil Company Process for making hydrogenated gel-free functionalized anionically polymerized polymers
ATE220682T1 (de) * 1998-08-17 2002-08-15 Dow Chemical Co Aluminiumverbindungsmischung-enthaltende aktivatorzusammensetzung
CA2246608A1 (en) * 1998-09-04 2000-03-04 Bayer Inc. Gel reduction in high cis-1,4 polybutadiene production process
US6455651B1 (en) 1999-04-23 2002-09-24 Kraton Polymers U.S. Llc Uniform initiation of anionic polymerization using organo-substituted alkali metal initiators
US6391981B1 (en) 1999-04-23 2002-05-21 Kraton Polymers Us Llc Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls
KR100403090B1 (ko) * 1999-07-27 2003-10-30 금호석유화학 주식회사 높은 1,4-시스 함량을 갖는 폴리부타디엔의 제조방법
US20020198343A1 (en) * 2000-03-14 2002-12-26 Willis Carl Lesley Uniform initiation of anionic polymerization using organo-substituted alkali metal initiators
RU2003113209A (ru) 2000-10-12 2004-11-10 Дау Глобал Текнолоджиз Инк. (Us) Каталитическая система для получения полибутадиена с высоким содержанием цис-звеньев
DE10105401A1 (de) 2001-02-07 2002-08-22 Bayer Ag Kontinuierliches Verfahren zur Herstellung von Elastomeren
DE60321467D1 (de) * 2002-07-11 2008-07-17 Kraton Polymers Res Bv Gekoppelte styrolblockcopolymere und herstellungsverfahren dafür
AU2003292037A1 (en) * 2002-11-18 2004-06-15 Michelin Recherche Et Technique S.A. Method for obtaining a butadiene hompolymer in the presence of mono-olefin(s) with 4 carbon atoms
CA2593510A1 (en) * 2006-08-24 2008-02-24 Lanxess Inc. Butyl adhesive containing maleic anhydride and optional nanoclay
KR100970767B1 (ko) * 2007-12-12 2010-07-16 금호석유화학 주식회사 방향족 유기황화합물로 기능화된 1,4-시스 폴리부타디엔
EP2507270A1 (de) 2009-12-02 2012-10-10 Styron Europe GmbH Katalysatorsysteme für kautschukpolymerisation
EP2523978A2 (de) * 2010-01-15 2012-11-21 Reliance Industries Limited Polybutadienkautschuk mit hohem cis-gehalt in unschädlichen lösungsmitteln und verfahren zur herstellung davon
JP2011195632A (ja) * 2010-03-17 2011-10-06 Ube Industries Ltd 経時変色しないジエン系ゴムおよびその製造方法
JP5703575B2 (ja) * 2010-03-24 2015-04-22 宇部興産株式会社 経時変色しないジエン系ゴムおよびその製造方法
WO2012154721A1 (en) 2011-05-09 2012-11-15 Bridgestone Corporation Processes for the preparation of high-cis polydienes
WO2012174734A1 (en) * 2011-06-24 2012-12-27 Lanxess Deutschland Gmbh Solution polymerization/co-polymerization of dienes, hydrogenation of dienerubbers and hydrogenated dienerubbers
JP5699973B2 (ja) * 2012-03-30 2015-04-15 宇部興産株式会社 ジエン系ゴムの製造方法
JP5699974B2 (ja) * 2012-03-30 2015-04-15 宇部興産株式会社 ジエン系ゴムの製造方法
JP5447708B2 (ja) * 2012-03-30 2014-03-19 宇部興産株式会社 ビニル・シス−ポリブタジエンの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA795860A (en) * 1968-10-01 Goodrich-Gulf Chemicals Water modification of hydrocarbyl aluminum compounds employed in ziegler catalysts used to produce stereoregulated polymerizations of monomeric diolefins
CA716170A (en) * 1965-08-17 The Firestone Tire And Rubber Company Catalytic production of polybutadiene high in 1,4-cis structure
US3094514A (en) * 1958-02-13 1963-06-18 Goodrich Gulf Chem Inc Polymerization process for aliphatic, conjugated dienes
US3135725A (en) * 1957-05-31 1964-06-02 Goodrich Gulf Chem Inc Process of polymerizing conjugated diolefins with a cobalt salt-hydrocarbyl aluminumcompound catalyst
US3284431A (en) * 1963-03-18 1966-11-08 Firestone Tire & Rubber Co Production of cis-1, 4 polybutadiene with a higher fatty acid salt of cobalt-dihydrocarbon aluminum halide-aluminum catalyst
CA1094248A (en) * 1976-04-12 1981-01-20 Joseph Odar Solvent system for butadiene-1,3 polymerization
DE2731067C3 (de) * 1977-07-09 1981-11-26 Bunawerke Hüls GmbH, 4370 Marl Verfahren zur Herstellung von Polybutadien mit einem hohen Gehalt an Monomereneinheiten in cis-1,4- Struktur
US4303769A (en) * 1978-08-22 1981-12-01 The B. F. Goodrich Company Process for preparing substantially gel-free cis-1,4-polybutadiene

Also Published As

Publication number Publication date
DE69405683T2 (de) 1998-01-22
US5397851A (en) 1995-03-14
CA2117950A1 (en) 1995-05-10
CA2117950C (en) 2004-12-21
EP0652239B1 (de) 1997-09-17
EP0652239A1 (de) 1995-05-10
JPH07188341A (ja) 1995-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee