DE2704763C2 - - Google Patents

Info

Publication number
DE2704763C2
DE2704763C2 DE19772704763 DE2704763A DE2704763C2 DE 2704763 C2 DE2704763 C2 DE 2704763C2 DE 19772704763 DE19772704763 DE 19772704763 DE 2704763 A DE2704763 A DE 2704763A DE 2704763 C2 DE2704763 C2 DE 2704763C2
Authority
DE
Germany
Prior art keywords
catalyst
alcoholate
barium
polymerization
lithium
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
DE19772704763
Other languages
German (de)
English (en)
Other versions
DE2704763A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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
Priority claimed from FR7419475A external-priority patent/FR2273822A1/fr
Application filed by Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Publication of DE2704763A1 publication Critical patent/DE2704763A1/de
Application granted granted Critical
Publication of DE2704763C2 publication Critical patent/DE2704763C2/de
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE19772704763 1974-06-05 1977-02-04 Verfahren zur herstellung von elastomeren butadienpolymerisaten oder -copolymerisaten Granted DE2704763A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7419475A FR2273822A1 (fr) 1974-06-05 1974-06-05 Polymeres ou copolymeres a composition sterique modifiee, obtenus par mise en oeuvre d'une nouvelle composition catalytique
FR7604115A FR2340958A2 (fr) 1974-06-05 1976-02-12 Procede de polymerisation ou de copolymerisation de dienes conjugues et polymeres ainsi obtenus

Publications (2)

Publication Number Publication Date
DE2704763A1 DE2704763A1 (de) 1977-08-18
DE2704763C2 true DE2704763C2 (es) 1987-10-22

Family

ID=26218363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772704763 Granted DE2704763A1 (de) 1974-06-05 1977-02-04 Verfahren zur herstellung von elastomeren butadienpolymerisaten oder -copolymerisaten

Country Status (7)

Country Link
AT (1) AT351758B (es)
BE (1) BE882565Q (es)
DE (1) DE2704763A1 (es)
FR (1) FR2340958A2 (es)
GB (1) GB1525381A (es)
LU (1) LU76740A1 (es)
NL (1) NL167977C (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527337A (en) 1978-08-18 1980-02-27 Asahi Chem Ind Co Ltd Isoprene-butadiene copolymer rubber having improved processability
US4302568A (en) * 1980-02-25 1981-11-24 The General Tire & Rubber Co. Solution polymerization
US4297240A (en) 1980-02-25 1981-10-27 The General Tire & Rubber Company Solution polymerization
FR2480291A1 (fr) * 1980-04-09 1981-10-16 Michelin & Cie Procede de preparation de polymeres de dienes conjugues ou de copolymeres de dienes conjugues soit entre eux, soit avec un compose vinylaromatique
FR2480288A1 (fr) * 1980-04-09 1981-10-16 Michelin & Cie Procede de preparation de polymeres de dienes conjugues ou de copolymeres conjugues soit entre eux, soit avec un compose vinylaromatique
JPS57159807A (en) * 1981-03-27 1982-10-02 Asahi Chem Ind Co Ltd Production of conjugated diene polymer
FR2567135B1 (fr) * 1984-07-03 1989-01-13 Asahi Chemical Ind Polymere ou copolymere de butadiene et procede de preparation
US4933401A (en) * 1988-02-26 1990-06-12 Japan Synthetic Rubber Co., Ltd. Catalyst composition for polymerization of conjugated diene and process for producing conjugated diene polymer
US5100965A (en) * 1991-04-08 1992-03-31 The Goodyear Tire & Rubber Company Process for synthesizing high trans polymers
FR2722505B1 (fr) 1994-07-15 1996-09-27 Michelin & Cie Compositions elastomeres chargees a la silice utilisables pour des enveloppes de pneumatiques
FR2722503A1 (fr) 1994-07-15 1996-01-19 Michelin & Cie Polymeres dieniques fonctionnels, leur procede de preparation et leur utilisation dans des compositions elastomeres chargees a la silice utilisables pour des enveloppes de pneumatiques
FR2744127A1 (fr) 1996-01-26 1997-08-01 Michelin & Cie Composition de caoutchouc a base d'un polymere dienique ayant une fonction silanol et comprenant un derive organosilane
DE19646066A1 (de) * 1996-11-08 1998-05-14 Basf Ag Initiatorsysteme für die anionische Polymerisation von Vinylmonomeren mit polaren Gruppen
US6018007A (en) * 1997-09-22 2000-01-25 Bridgestone Corporation Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
RU2289596C2 (ru) 2001-10-31 2006-12-20 Сосьете Де Текнолоджи Мишлен Способ получения блок-сополимеров для композиций протекторов шин и сополимеры
FR2854636B1 (fr) * 2003-05-07 2006-07-14 Michelin Soc Tech Procede de preparation de copolymeres a blocs pour compositions de bande de roulement de pneumatique, et ces copolymeres
FR2854635B1 (fr) 2003-05-07 2006-07-14 Michelin Soc Tech Procede de preparation de copolymeres a blocs pour compositions de bande de roulement de pneumatique, et ces copolymeres
FR2951186B1 (fr) 2009-10-12 2012-01-06 Michelin Soc Tech Composition de caoutchouc a base de glycerol et d'un elastomere fonctionnalise et bande de roulement pour pneumatique
FR2992649B1 (fr) 2012-07-02 2015-06-19 Michelin & Cie Procede de synthese en continu d'un elastomere dienique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295376A (es) * 1962-12-19
FR2273822A1 (fr) * 1974-06-05 1976-01-02 Michelin & Cie Polymeres ou copolymeres a composition sterique modifiee, obtenus par mise en oeuvre d'une nouvelle composition catalytique

Also Published As

Publication number Publication date
AT351758B (de) 1979-08-10
LU76740A1 (es) 1977-08-19
GB1525381A (en) 1978-09-20
NL167977B (nl) 1981-09-16
NL7701476A (nl) 1977-08-16
FR2340958A2 (fr) 1977-09-09
ATA89377A (de) 1979-01-15
NL167977C (nl) 1982-02-16
DE2704763A1 (de) 1977-08-18
FR2340958B2 (es) 1979-07-20
BE882565Q (fr) 1980-07-31

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Legal Events

Date Code Title Description
8162 Independent application
D2 Grant after examination
8364 No opposition during term of opposition