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 ES90200300T priority patent/ES2059984T3/es
Priority to EP90200300A priority patent/EP0386808B1/en
Priority to DE90200300T priority patent/DE69004712T2/de
Priority to DK90200300.3T priority patent/DK0386808T3/da
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.
ES90200300T ES2059984T3 (es) 1989-02-17 1990-02-09 Metodo para preparar polibutadieno dotado de caracteristicas mejoradas de procesabilidad.
EP90200300A EP0386808B1 (en) 1989-02-17 1990-02-09 Method for preparing polybutadiene endowed with improved processability characteristics
DE90200300T DE69004712T2 (de) 1989-02-17 1990-02-09 Verfahren zur Herstellung von Polybutadien mit verbesserter Verarbeitkeit.
DK90200300.3T DK0386808T3 (da) 1989-02-17 1990-02-09 Fremgangsmåde til fremstilling af polybutadien med forbedrede forarbejdningsegenskaber
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)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314967A (en) * 1993-08-24 1994-05-24 Bridgestone/Firestone, Inc. Process and isomerizing agent for isomerizing partially hydrogenated diene polymers
US5310817A (en) * 1993-08-24 1994-05-10 Bridgestone/Firestone, Inc. Process and catalyst for producing partially hydrogenated diene polymers containing endo and exo chain trisubstituted unsaturation
JPH07268132A (ja) * 1994-03-28 1995-10-17 Sumitomo Rubber Ind Ltd ソリッドゴルフボール
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
DE4436059A1 (de) * 1994-10-10 1996-04-11 Bayer Ag Verfahren zur Herstellung von mittels Nd-Katalysatoren polymerisierten Dienkautschuken mit niedrigem cold-flow und geringem Eigengeruch
US6018007A (en) * 1997-09-22 2000-01-25 Bridgestone Corporation Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
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
CA2424815C (en) * 1999-11-12 2009-12-29 Bridgestone Corporation Modified polymers prepared with lanthanide-based catalysts
US6977281B1 (en) * 1999-11-12 2005-12-20 Bridgestone Corporation Modified polymers prepared with lanthanide-based catalysts
KR100352764B1 (ko) * 2000-03-16 2002-09-16 금호석유화학 주식회사 신규한 단분자 니오디뮴 카르복실레이트 화합물 및 이를포함하는 디엔 중합용 촉매
JP4965055B2 (ja) * 2000-11-10 2012-07-04 株式会社ブリヂストン 新規な官能化剤を用いて製造した官能化高シス−１，４−ポリブタジエン
KR100472649B1 (ko) 2002-11-22 2005-03-11 금호석유화학 주식회사 조절된 저온흐름성을 갖는 고 1,4-시스 폴리부타디엔의제조방법
ITMI20040076A1 (it) * 2004-01-22 2004-04-22 Polimeri Europa Spa Procedimento per la preparazione di polibutadiene a basso grado di ranificazione
WO2005087824A1 (en) * 2004-03-02 2005-09-22 Bridgestone Corporation Bulk polymerization process
ITMI20042022A1 (it) * 2004-10-25 2005-01-25 Polimeri Europa Spa Processo per la preparazione di polibutadiene a basso grado di ramificazione
US7879952B2 (en) * 2005-12-28 2011-02-01 Bridgestone Corporation Functionalized polymers
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US20080006833A1 (en) * 2006-06-02 2008-01-10 Semiconductor Energy Laboratory Co., Ltd. Lighting device and liquid crystal display device
JP2007323544A (ja) * 2006-06-05 2007-12-13 Sony Corp 情報処理システム、情報処理装置、および方法、並びにコンピュータ・プログラム
US7732534B2 (en) * 2006-08-28 2010-06-08 Bridgestone Corporation Polymers functionalized with nitro compounds
US8119736B2 (en) 2006-10-06 2012-02-21 Bridgestone Corporation Branched polymers and methods for their synthesis and use
US8088868B2 (en) 2006-12-19 2012-01-03 Bridgestone Corporation Polymers functionalized with protected oxime compounds
ZA200711158B (en) * 2006-12-28 2009-03-25 Bridgestone Corp A method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality
US7879958B2 (en) 2007-08-07 2011-02-01 Bridgestone Corporation Polyhydroxy compounds as polymerization quenching agents
US8324329B2 (en) * 2007-08-07 2012-12-04 Bridgestone Corporation Process for producing functionalized polymers
US8314189B2 (en) 2007-10-12 2012-11-20 Bridgestone Corporation Polymers functionalized with heterocyclic nitrile compounds
KR100970767B1 (ko) 2007-12-12 2010-07-16 금호석유화학 주식회사 방향족 유기황화합물로 기능화된 1,4-시스 폴리부타디엔
WO2009086477A2 (en) * 2007-12-28 2009-07-09 Bridgestone Corporation Functionalized polymer and methods for making and using
RU2485146C2 (ru) * 2007-12-31 2013-06-20 Бриджстоун Корпорейшн Способ получения полимерной композиции и полимерная композиция
US7825201B2 (en) 2007-12-31 2010-11-02 Bridgestone Corporation Process for producing polydienes
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US8188195B2 (en) * 2008-12-31 2012-05-29 Bridgestone Corporation Polymers functionalized with nitroso compounds
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RU2538253C2 (ru) 2009-01-23 2015-01-10 Бриджстоун Корпорейшн Полимеры, функционализированные нитрильными соединениями с защитной аминогруппой
US7902309B2 (en) 2009-02-23 2011-03-08 Bridgestone Corporation Process and catalyst system for polydiene production
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US8338544B2 (en) * 2009-12-21 2012-12-25 Bridgestone Corporation Polymers functionalized with polyoxime compounds and methods for their manufacture
BR112012018095B1 (pt) 2010-01-22 2019-11-05 Bridgestone Corp polímeros funcionalizados com compostos de nitrila contendo um grupo amino protegido
RU2437895C1 (ru) * 2010-06-21 2011-12-27 Открытое акционерное общество "Воронежский синтетический каучук" Способ получения модифицированного 1,4-цис полибутадиена
WO2012040026A1 (en) 2010-09-23 2012-03-29 Bridgestone Corporation Process for producing polydienes
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BR112013019813B1 (pt) 2011-02-05 2021-11-16 Bridgestone Corporation Catalisador de complexo de lantanídeo e método de polimerização aplicando o mesmo
CN103562237B (zh) 2011-03-29 2016-02-17 株式会社普利司通 由含有甲硅烷基化的氨基的羧酸酯或硫代羧酸酯官能化的聚合物
SG2014011175A (en) 2011-08-31 2014-06-27 Bridgestone Corp Polymers functionalized with lactones or thiolactones containing a protected amino group
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SG11201402844TA (en) 2011-12-09 2014-07-30 Bridgestone Corp Method for producing polydienes and polydiene copolymers with reduced cold flow
RU2523799C1 (ru) 2011-12-20 2014-07-27 Чайна Петролеум Энд Кемикал Корпорейшн Добавка и способ для обрыва полимеризации и/или снижения вязкости раствора полимера
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JP7130782B2 (ja) 2018-12-21 2022-09-05 エルジー・ケム・リミテッド 変性共役ジエン系重合体及びその製造方法
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US12410263B2 (en) 2019-05-07 2025-09-09 Bridgestone Americas Tire Operations, Llc Modified high-Cis polybutadiene polymer, related methods and rubber compositions
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US11584808B2 (en) 2019-12-30 2023-02-21 Bridgestone Corporation Polymerization catalyst composition and method of employing same
US12054573B2 (en) 2020-02-05 2024-08-06 Bridgestone Corporation Functionalized polymers having thermoresponsive behavior

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704286A (en) * 1964-07-30 1972-11-28 Huels Chemische Werke Ag Production of unsaturated polymeric hydrocarbons having high mooney viscosities
DE1495370A1 (de) * 1964-07-30 1969-04-03 Huels Chemische Werke Ag Verfahren zur definierten Erhoehung des Molekulargewichtes ungesaettigter,polymerer Kohlenwasserstoffe
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
JP2964256B2 (ja) 1999-10-18
DE69004712D1 (de) 1994-01-05
CA2010284A1 (en) 1990-08-17
CA2010284C (en) 2000-05-16
ES2059984T3 (es) 1994-11-16
DE69004712T2 (de) 1994-04-28
US4990573A (en) 1991-02-05
IT8919484A0 (it) 1989-02-17
EP0386808B1 (en) 1993-11-24
DK0386808T3 (da) 1994-02-07
EP0386808A1 (en) 1990-09-12
JPH02269704A (ja) 1990-11-05

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