IT970097B - ADDITION OF COUPLING AGENT DURING POLYMERIZATIONS INITIATED WITH ORGANOLITHIUM COMPOUNDS - Google Patents

ADDITION OF COUPLING AGENT DURING POLYMERIZATIONS INITIATED WITH ORGANOLITHIUM COMPOUNDS

Info

Publication number
IT970097B
IT970097B IT31148/72A IT3114872A IT970097B IT 970097 B IT970097 B IT 970097B IT 31148/72 A IT31148/72 A IT 31148/72A IT 3114872 A IT3114872 A IT 3114872A IT 970097 B IT970097 B IT 970097B
Authority
IT
Italy
Prior art keywords
addition
coupling agent
agent during
organolithium compounds
polymerizations initiated
Prior art date
Application number
IT31148/72A
Other languages
Italian (it)
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of IT970097B publication Critical patent/IT970097B/en

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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers 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
    • C08F36/04—Homopolymers and copolymers 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
    • 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
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • 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
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
IT31148/72A 1971-11-04 1972-10-31 ADDITION OF COUPLING AGENT DURING POLYMERIZATIONS INITIATED WITH ORGANOLITHIUM COMPOUNDS IT970097B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19581071A 1971-11-04 1971-11-04

Publications (1)

Publication Number Publication Date
IT970097B true IT970097B (en) 1974-04-10

Family

ID=22722903

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31148/72A IT970097B (en) 1971-11-04 1972-10-31 ADDITION OF COUPLING AGENT DURING POLYMERIZATIONS INITIATED WITH ORGANOLITHIUM COMPOUNDS

Country Status (6)

Country Link
JP (1) JPS525071B2 (en)
BE (1) BE790972A (en)
CA (1) CA994495A (en)
ES (1) ES407038A1 (en)
IT (1) IT970097B (en)
ZA (1) ZA726179B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137391A (en) * 1976-09-10 1979-01-30 Phillips Petroleum Company Continuous solution polymerization of a conjugated diene with a monovinylaromatic compound using alkoxysilicon treating agents in the first reactor means of a reactor series
US4091198A (en) * 1976-09-10 1978-05-23 Phillips Petroleum Company Suppressing gel in the continuous solution polymerization of a conjugated diene with a monovinyl aromatic compound
JPS5540734A (en) * 1978-09-18 1980-03-22 Nippon Zeon Co Ltd Controlling of mooney viscosity of polybutadiene
CN1105125C (en) * 1997-11-27 2003-04-09 台橡股份有限公司 Rubber suitable for tyre surface
TWI385182B (en) 2004-03-15 2013-02-11 Jsr Corp Conjugated diene (co) poly rubber and method for producing the same
ES2372057T3 (en) 2004-08-10 2012-01-13 Jsr Corporation RUBBER AND PNEUMATIC COMPOSITION.
EP2003146B1 (en) * 2006-03-31 2012-12-26 Zeon Corporation Use of a conjugated diene rubber for a tire
EP2123687B1 (en) 2007-03-15 2013-08-21 JSR Corporation Conjugated diolefin copolymer rubber, method for producing the same, rubber composition and tire

Also Published As

Publication number Publication date
ZA726179B (en) 1973-06-27
JPS4854188A (en) 1973-07-30
BE790972A (en) 1973-05-07
CA994495A (en) 1976-08-03
ES407038A1 (en) 1976-02-01
JPS525071B2 (en) 1977-02-09
AU4671872A (en) 1973-08-02

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