IT1058180B - Procedimento per la preparazione di polibutadiene avente un elevato tenore della configurazione cis 1.4 - Google Patents

Procedimento per la preparazione di polibutadiene avente un elevato tenore della configurazione cis 1.4

Info

Publication number
IT1058180B
IT1058180B IT49116/76A IT4911676A IT1058180B IT 1058180 B IT1058180 B IT 1058180B IT 49116/76 A IT49116/76 A IT 49116/76A IT 4911676 A IT4911676 A IT 4911676A IT 1058180 B IT1058180 B IT 1058180B
Authority
IT
Italy
Prior art keywords
cis
configuration
preparation process
high content
polybutadiene
Prior art date
Application number
IT49116/76A
Other languages
English (en)
Italian (it)
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Application granted granted Critical
Publication of IT1058180B publication Critical patent/IT1058180B/it

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)
IT49116/76A 1975-05-07 1976-04-21 Procedimento per la preparazione di polibutadiene avente un elevato tenore della configurazione cis 1.4 IT1058180B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/575,311 US4020255A (en) 1975-05-07 1975-05-07 Continuous insitu catalyst addition for polybutadiene polymerization

Publications (1)

Publication Number Publication Date
IT1058180B true IT1058180B (it) 1982-04-10

Family

ID=24299794

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49116/76A IT1058180B (it) 1975-05-07 1976-04-21 Procedimento per la preparazione di polibutadiene avente un elevato tenore della configurazione cis 1.4

Country Status (11)

Country Link
US (1) US4020255A (en:Method)
JP (1) JPS51136772A (en:Method)
AU (1) AU498320B2 (en:Method)
BR (1) BR7602588A (en:Method)
CA (1) CA1061944A (en:Method)
DD (1) DD124994A5 (en:Method)
DE (1) DE2615953C2 (en:Method)
FR (1) FR2310362A1 (en:Method)
GB (1) GB1499638A (en:Method)
IT (1) IT1058180B (en:Method)
ZA (1) ZA762144B (en:Method)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383097A (en) * 1981-08-21 1983-05-10 The Goodyear Tire & Rubber Company Molecular weight regulation of cis-1,4-polybutadiene
CA1236647A (en) * 1982-04-26 1988-05-10 Anthony J. Puccio Preparation of high cis-1,4-polybutadiene
US4562172A (en) * 1984-06-04 1985-12-31 The Firestone Tire & Rubber Company Method of preparing high cis-1,4 diene polymers having good green strength and tack
US4522989A (en) * 1984-06-04 1985-06-11 The Firestone Tire & Rubber Company Method of preparing high cis-1,4 diene polymers having good green strength and tack using a catalyst composition containing a carboxylated metal oxy aluminate component
US4562171A (en) * 1984-06-04 1985-12-31 The Firestone Tire & Rubber Company Method of preparing high cis-1,4 diene polymers having good green strength and tack using a catalyst composition containing a carboxylated metal oxy aluminate component
US4522988A (en) * 1984-06-04 1985-06-11 The Firestone Tire & Rubber Company Method of preparing high cis-1,4 diene polymers having good green strength and tack
US4501866A (en) * 1984-07-23 1985-02-26 The Firestone Tire & Rubber Company Continuous method for preparing high cis-1,4 polybutadiene
IN173082B (en:Method) * 1986-02-19 1994-02-05 Goodyear Tire & Rubber
US5412045A (en) 1994-09-16 1995-05-02 Polysar Rubber Corporation Preparation of high cis-1,4-polybutadiene with reduced gel
US5955553A (en) * 1998-08-19 1999-09-21 Bridgestone Corporation Molecular weight regulation of cis-1,4-polybutadiene using carboxylates
US6596825B1 (en) 2002-07-30 2003-07-22 Firestone Polymers, Llc Low gel high cis polydiene
US6727330B1 (en) 2003-02-07 2004-04-27 Firestone Polymers, Llc Termination and reduced gel in high cis polybutadiene
KR101860969B1 (ko) 2010-12-31 2018-05-24 가부시키가이샤 브리지스톤 니켈-기재 촉매시스템을 이용한 공액 디엔의 벌크중합
JP5810171B2 (ja) 2010-12-31 2015-11-11 株式会社ブリヂストン ニッケル系触媒系を使用する共役ジエンのバルク重合

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170907A (en) * 1959-12-31 1965-02-23 Bridgestone Tire Co Ltd Production of cis-1, 4 polybutadiene with a nickel carboxylic acid salt-boron trifluoride etherate-aluminum trialkyl catalyst
GB1035796A (en) * 1964-10-22 1966-07-13 Japan Synthetic Rubber Co Ltd Method for producing polybutadiene
US3464965A (en) * 1965-10-08 1969-09-02 Japan Synthetic Rubber Co Ltd Process for producing polybutadienes having reduced cold flow tendency
US3528957A (en) * 1967-07-10 1970-09-15 Goodyear Tire & Rubber Method of producing polybutadiene
US3513149A (en) * 1967-12-11 1970-05-19 Phillips Petroleum Co Gel reduction in cis-polybutadiene process
US3844974A (en) * 1970-07-08 1974-10-29 Goodyear Tire & Rubber Catalyst for the polymerization of conjugated diolefins
US3985677A (en) * 1972-10-27 1976-10-12 The Goodyear Tire & Rubber Company Preparation of polymerization catalyst and polymerization therewith
US3845029A (en) * 1972-10-27 1974-10-29 Goodyear Tire & Rubber Polymerization of butadiene with stabilized catalyst system
US3985941A (en) * 1975-05-12 1976-10-12 The Goodyear Tire & Rubber Company Method of polymerization

Also Published As

Publication number Publication date
ZA762144B (en) 1977-04-27
FR2310362B1 (en:Method) 1978-05-19
JPS5740846B2 (en:Method) 1982-08-31
FR2310362A1 (fr) 1976-12-03
DE2615953A1 (de) 1976-11-18
BR7602588A (pt) 1976-11-16
DD124994A5 (en:Method) 1977-03-23
CA1061944A (en) 1979-09-04
DE2615953C2 (de) 1984-07-26
JPS51136772A (en) 1976-11-26
US4020255A (en) 1977-04-26
AU498320B2 (en) 1979-03-01
AU1288376A (en) 1977-10-13
GB1499638A (en) 1978-02-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428