CA994495A - Addition of coupling agent during organolithium initiated polymerizations - Google Patents

Addition of coupling agent during organolithium initiated polymerizations

Info

Publication number
CA994495A
CA994495A CA148,422A CA148422A CA994495A CA 994495 A CA994495 A CA 994495A CA 148422 A CA148422 A CA 148422A CA 994495 A CA994495 A CA 994495A
Authority
CA
Canada
Prior art keywords
addition
coupling agent
agent during
initiated polymerizations
organolithium
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
Application number
CA148,422A
Other languages
English (en)
Other versions
CA148422S (en
Inventor
Ralph C. Farrar
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.)
Phillips Petroleum Co
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 CA994495A publication Critical patent/CA994495A/en
Expired 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
    • 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)
CA148,422A 1971-11-04 1972-08-01 Addition of coupling agent during organolithium initiated polymerizations Expired CA994495A (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
CA994495A true CA994495A (en) 1976-08-03

Family

ID=22722903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,422A Expired CA994495A (en) 1971-11-04 1972-08-01 Addition of coupling agent during organolithium initiated polymerizations

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1105125C (zh) * 1997-11-27 2003-04-09 台橡股份有限公司 适用于轮胎胎面的橡胶

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPS5540734A (en) * 1978-09-18 1980-03-22 Nippon Zeon Co Ltd Controlling of mooney viscosity of polybutadiene
TWI385182B (zh) 2004-03-15 2013-02-11 Jsr Corp Conjugated diene (co) poly rubber and method for producing the same
CA2576366C (en) 2004-08-10 2012-05-22 Jsr Corporation Rubber composition comprising a functionalised diene rubber, silica and an aliphatic compound
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1105125C (zh) * 1997-11-27 2003-04-09 台橡股份有限公司 适用于轮胎胎面的橡胶

Also Published As

Publication number Publication date
JPS4854188A (enrdf_load_stackoverflow) 1973-07-30
IT970097B (it) 1974-04-10
ES407038A1 (es) 1976-02-01
ZA726179B (en) 1973-06-27
AU4671872A (en) 1973-08-02
BE790972A (fr) 1973-05-07
JPS525071B2 (enrdf_load_stackoverflow) 1977-02-09

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