IT1230756B - Metodo per la preparazione di polibutadiene a lavorabilita' migliorata. - Google Patents

Metodo per la preparazione di polibutadiene a lavorabilita' migliorata.

Info

Publication number
IT1230756B
IT1230756B IT8919484A IT1948489A IT1230756B IT 1230756 B IT1230756 B IT 1230756B IT 8919484 A IT8919484 A IT 8919484A IT 1948489 A IT1948489 A IT 1948489A IT 1230756 B IT1230756 B IT 1230756B
Authority
IT
Italy
Prior art keywords
polybutadiene
preparation
improved workability
workability
improved
Prior art date
Application number
IT8919484A
Other languages
English (en)
Other versions
IT8919484A0 (it
Inventor
Piero Andreussi
Renzo Bianchi
Mario Bruzzone
Original Assignee
Enichem Elastomers
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 Enichem Elastomers filed Critical Enichem Elastomers
Priority to IT8919484A priority Critical patent/IT1230756B/it
Publication of IT8919484A0 publication Critical patent/IT8919484A0/it
Priority to EP90200300A priority patent/EP0386808B1/en
Priority to DK90200300.3T priority patent/DK0386808T3/da
Priority to ES90200300T priority patent/ES2059984T3/es
Priority to DE90200300T priority patent/DE69004712T2/de
Priority to US07/479,399 priority patent/US4990573A/en
Priority to CA002010284A priority patent/CA2010284C/en
Priority to JP2034024A priority patent/JP2964256B2/ja
Application granted granted Critical
Publication of IT1230756B publication Critical patent/IT1230756B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
IT8919484A 1989-02-17 1989-02-17 Metodo per la preparazione di polibutadiene a lavorabilita' migliorata. IT1230756B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8919484A IT1230756B (it) 1989-02-17 1989-02-17 Metodo per la preparazione di polibutadiene a lavorabilita' migliorata.
EP90200300A EP0386808B1 (en) 1989-02-17 1990-02-09 Method for preparing polybutadiene endowed with improved processability characteristics
DK90200300.3T DK0386808T3 (da) 1989-02-17 1990-02-09 Fremgangsmåde til fremstilling af polybutadien med forbedrede forarbejdningsegenskaber
ES90200300T ES2059984T3 (es) 1989-02-17 1990-02-09 Metodo para preparar polibutadieno dotado de caracteristicas mejoradas de procesabilidad.
DE90200300T DE69004712T2 (de) 1989-02-17 1990-02-09 Verfahren zur Herstellung von Polybutadien mit verbesserter Verarbeitkeit.
US07/479,399 US4990573A (en) 1989-02-17 1990-02-13 Method for preparing polybutadiene endowed with improved processability characteristics
CA002010284A CA2010284C (en) 1989-02-17 1990-02-16 Method for preparing polybutadiene endowed with improved processability characteristics
JP2034024A JP2964256B2 (ja) 1989-02-17 1990-02-16 ポリブタジエンの製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919484A IT1230756B (it) 1989-02-17 1989-02-17 Metodo per la preparazione di polibutadiene a lavorabilita' migliorata.

Publications (2)

Publication Number Publication Date
IT8919484A0 IT8919484A0 (it) 1989-02-17
IT1230756B true IT1230756B (it) 1991-10-29

Family

ID=11158417

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919484A IT1230756B (it) 1989-02-17 1989-02-17 Metodo per la preparazione di polibutadiene a lavorabilita' migliorata.

Country Status (8)

Country Link
US (1) US4990573A (it)
EP (1) EP0386808B1 (it)
JP (1) JP2964256B2 (it)
CA (1) CA2010284C (it)
DE (1) DE69004712T2 (it)
DK (1) DK0386808T3 (it)
ES (1) ES2059984T3 (it)
IT (1) IT1230756B (it)

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RU2141382C1 (ru) * 1998-06-08 1999-11-20 Государственное унитарное предприятие Научно-исследовательский институт синтетического каучука им.акад.С.В.Лебедева Способ получения катализатора полимеризации и сополимеризации ненасыщенных углеводородов
KR100365581B1 (ko) * 1999-02-25 2003-01-15 금호석유화학 주식회사 높은 1,4-시스 함량을 갖는 폴리부타디엔의 제조방법
KR100403090B1 (ko) * 1999-07-27 2003-10-30 금호석유화학 주식회사 높은 1,4-시스 함량을 갖는 폴리부타디엔의 제조방법
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KR100352764B1 (ko) * 2000-03-16 2002-09-16 금호석유화학 주식회사 신규한 단분자 니오디뮴 카르복실레이트 화합물 및 이를포함하는 디엔 중합용 촉매
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KR101586100B1 (ko) * 2007-12-28 2016-01-15 가부시키가이샤 브리지스톤 관능화된 중합체 및 제조 및 사용 방법
RU2515980C2 (ru) 2007-12-31 2014-05-20 Бриджстоун Корпорейшн Способ получения полидиенов полимеризацией в объеме
US8268933B2 (en) * 2007-12-31 2012-09-18 Bridgestone Corporation Polymers functionalized with polyimine compounds
US7741418B2 (en) * 2007-12-31 2010-06-22 Bridgestone Corporation Process for producing polydienes
JP2009173926A (ja) * 2007-12-31 2009-08-06 Bridgestone Corp ポリマーの耐コールドフロー性を向上させる方法
US7825201B2 (en) * 2007-12-31 2010-11-02 Bridgestone Corporation Process for producing polydienes
US7807763B2 (en) 2008-04-07 2010-10-05 Bridgestone Corporation Method for bulk polymerization
US7906592B2 (en) 2008-07-03 2011-03-15 Bridgestone Corporation Polymers functionalized with imide compounds containing a protected amino group
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DE1495370A1 (de) * 1964-07-30 1969-04-03 Huels Chemische Werke Ag Verfahren zur definierten Erhoehung des Molekulargewichtes ungesaettigter,polymerer Kohlenwasserstoffe
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IT1151542B (it) * 1982-04-15 1986-12-24 Anic Spa Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo
IT1164238B (it) * 1983-05-25 1987-04-08 Anic Spa Procedimento per la polimerizzazione del butadiene
IT1191612B (it) * 1985-05-15 1988-03-23 Enichem Elastomers Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene
IT1186747B (it) * 1985-07-01 1987-12-16 Enichem Elastomers Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene

Also Published As

Publication number Publication date
EP0386808B1 (en) 1993-11-24
ES2059984T3 (es) 1994-11-16
DE69004712T2 (de) 1994-04-28
CA2010284C (en) 2000-05-16
US4990573A (en) 1991-02-05
EP0386808A1 (en) 1990-09-12
DK0386808T3 (da) 1994-02-07
JP2964256B2 (ja) 1999-10-18
JPH02269704A (ja) 1990-11-05
DE69004712D1 (de) 1994-01-05
CA2010284A1 (en) 1990-08-17
IT8919484A0 (it) 1989-02-17

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