GB1396630A - Process for the preparation of polymers with a broadened molecular weight distribution from living homo polymers or copolymers of conjugated dienes - Google Patents

Process for the preparation of polymers with a broadened molecular weight distribution from living homo polymers or copolymers of conjugated dienes

Info

Publication number
GB1396630A
GB1396630A GB2533073A GB2533073A GB1396630A GB 1396630 A GB1396630 A GB 1396630A GB 2533073 A GB2533073 A GB 2533073A GB 2533073 A GB2533073 A GB 2533073A GB 1396630 A GB1396630 A GB 1396630A
Authority
GB
United Kingdom
Prior art keywords
polymers
copolymers
living
preparation
molecular weight
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
GB2533073A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB1396630A publication Critical patent/GB1396630A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
    • 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
    • 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

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)
GB2533073A 1972-05-31 1973-05-29 Process for the preparation of polymers with a broadened molecular weight distribution from living homo polymers or copolymers of conjugated dienes Expired GB1396630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7207334.A NL164050C (nl) 1972-05-31 1972-05-31 Werkwijze voor het bereiden van polymeren met een verbrede molecuulgewichtsdistributie uit levende homo- of copolymeren van geconjugeerde dienen.

Publications (1)

Publication Number Publication Date
GB1396630A true GB1396630A (en) 1975-06-04

Family

ID=19816173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2533073A Expired GB1396630A (en) 1972-05-31 1973-05-29 Process for the preparation of polymers with a broadened molecular weight distribution from living homo polymers or copolymers of conjugated dienes

Country Status (11)

Country Link
JP (1) JPS5617362B2 (fr)
AU (1) AU473636B2 (fr)
BE (1) BE799852A (fr)
CA (1) CA1032290A (fr)
DE (1) DE2327378C2 (fr)
ES (1) ES415332A1 (fr)
FR (1) FR2186483B1 (fr)
GB (1) GB1396630A (fr)
IT (1) IT988729B (fr)
NL (1) NL164050C (fr)
ZA (1) ZA733643B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5336737A (en) * 1989-08-16 1994-08-09 Shell Oil Company Process for the preparation of random copolymers of conjugated dienes and vinyl aromatic compounds

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU515569B2 (en) * 1977-11-11 1981-04-09 Phillips Petroleum Company Coupled diene polymers
JPS57100112A (en) * 1980-12-16 1982-06-22 Asahi Chem Ind Co Ltd Perfectly random styrene-butadiene copolymer rubber
JPH0753649A (ja) * 1993-07-12 1995-02-28 Shell Internatl Res Maatschappij Bv 星形高分子
US5310798A (en) * 1993-08-16 1994-05-10 Bridgestone/Firestone, Inc. Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135716A (en) * 1958-11-06 1964-06-02 Phillips Petroleum Co Process for preparing terminally reactive polymers
US3281383A (en) * 1962-08-09 1966-10-25 Phillips Petroleum Co Branched polymers prepared from monolithium-terminated polymers and compounds having at least three reactive sites
US3594452A (en) * 1968-02-06 1971-07-20 Shell Oil Co Polymers prepared from monolithiumterminated block copolymers and certain diesters
US3651025A (en) * 1970-02-02 1972-03-21 Shell Oil Co Diene polymerization process
CA973300A (en) * 1970-09-04 1975-08-19 Henry L. Hsieh ESTERS OF .alpha.,.beta.-UNSATURATED ACIDS AS COUPLING AGENTS FOR ALKALI METAL CONTAINING POLYMERS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5336737A (en) * 1989-08-16 1994-08-09 Shell Oil Company Process for the preparation of random copolymers of conjugated dienes and vinyl aromatic compounds

Also Published As

Publication number Publication date
DE2327378A1 (de) 1973-12-13
BE799852A (nl) 1973-11-22
DE2327378C2 (de) 1983-03-03
CA1032290A (fr) 1978-05-30
AU5625773A (en) 1974-12-05
NL164050C (nl) 1980-11-17
IT988729B (it) 1975-04-30
FR2186483A1 (fr) 1974-01-11
JPS4942784A (fr) 1974-04-22
AU473636B2 (en) 1976-06-24
ES415332A1 (es) 1976-02-01
NL7207334A (fr) 1973-12-04
NL164050B (nl) 1980-06-16
JPS5617362B2 (fr) 1981-04-22
FR2186483B1 (fr) 1976-05-28
ZA733643B (en) 1974-04-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee