ES8301489A1 - Procedimiento de preparacion de polimeros o copolimeros bimodales o multimodales de dienos conjugados. - Google Patents

Procedimiento de preparacion de polimeros o copolimeros bimodales o multimodales de dienos conjugados.

Info

Publication number
ES8301489A1
ES8301489A1 ES501184A ES501184A ES8301489A1 ES 8301489 A1 ES8301489 A1 ES 8301489A1 ES 501184 A ES501184 A ES 501184A ES 501184 A ES501184 A ES 501184A ES 8301489 A1 ES8301489 A1 ES 8301489A1
Authority
ES
Spain
Prior art keywords
conjugated dienes
compound
conjugated diene
copolymers
polymers
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
ES501184A
Other languages
English (en)
Other versions
ES501184A0 (es
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
Application filed by Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Publication of ES8301489A1 publication Critical patent/ES8301489A1/es
Publication of ES501184A0 publication Critical patent/ES501184A0/es
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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA MODIFICAR LA DISTRIBUCION DE LOS PESOS MOLECULARES DURANTE LA SINTESIS DE HOMOPOLIMEROS DE DIENOS CONJUGADOS CON OTROS DIENOS CONJUGADOS O CON COMPUESTOS VINILAROMATICOS. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE INTRODUCE EN UN REACTOR DE MONOMERO O MONOMEROS CORRESPONDIENTES; SEGUNDA, SE LE AÑADE UN COMPUESTO ORGANICO DE UN METAL DEL GRUPO 3A DE LA TABLA DE MENDELEEV QUE RESPONDE A UNA DE LAS FORMULAS (I), EN LA QUE ME ES UN METAL ALCALINO; ME ES UN METAL ALCALINO-TERREO; M ES UN METAL DEL GRUPO 3A; R , R Y R REPRESENTAN UN RADICAL ALCOHILO O ARALCOHILO; Y R REPRESENTA UN RESTO ALCOHILO O ARALCOHILO; TERCERA, SE LE AÑADE ADEMAS UNO O VARIOS COMPUESTOS DONADORES DE ELECTRONES Y UN COMPUESTO DE UN METAL DE TRANSICION DE LOS GRUPOS 1B A 7B; Y POR ULTIMO, SE CALIENTA EL REACTOR A UNA TEMPERATURA COMPRENDIDA ENTRE 20 Y 200 GRADOS, AGITANDO AL PROPIO TIEMPO SU CONTENIDO.
ES501184A 1980-04-09 1981-04-08 Procedimiento de preparacion de polimeros o copolimeros bimodales o multimodales de dienos conjugados. Granted ES501184A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008108A FR2480290A1 (fr) 1980-04-09 1980-04-09 Procede de preparation de polymeres de dienes conjugues ou de copolymeres de dienes conjugues soit entre eux, soit avec un compose vinylaromatique

Publications (2)

Publication Number Publication Date
ES8301489A1 true ES8301489A1 (es) 1982-12-01
ES501184A0 ES501184A0 (es) 1982-12-01

Family

ID=9240731

Family Applications (1)

Application Number Title Priority Date Filing Date
ES501184A Granted ES501184A0 (es) 1980-04-09 1981-04-08 Procedimiento de preparacion de polimeros o copolimeros bimodales o multimodales de dienos conjugados.

Country Status (10)

Country Link
US (1) US4507451A (es)
EP (1) EP0037616B1 (es)
JP (1) JPS56157409A (es)
AT (1) ATE20592T1 (es)
AU (1) AU540504B2 (es)
BR (1) BR8102166A (es)
CA (1) CA1142290A (es)
DE (1) DE3174889D1 (es)
ES (1) ES501184A0 (es)
FR (1) FR2480290A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159807A (en) * 1981-03-27 1982-10-02 Asahi Chem Ind Co Ltd Production of conjugated diene polymer
US5239023A (en) * 1990-10-24 1993-08-24 The Goodyear Tire & Rubber Company Process for the synthesis of crystallizable 3,4-polyisoprene and isoprene-butadiene copolymers having high vinyl contents
US5082906A (en) * 1990-10-24 1992-01-21 The Goodyear Tire & Rubber Company Catalyst for the synthesis of crystalline 3,4-polyisoprene
US5548043A (en) * 1994-11-30 1996-08-20 Xerox Corporation Processes for producing bimodal toner resins
EP1018521A1 (fr) * 1999-01-06 2000-07-12 Société de Technologie Michelin Procede de preparation de polymeres dieniques fonctionnalises amine, de tels polymeres, composition de caoutchouc et enveloppe de pneumatique comportant ces polymeres.
AU2003238860A1 (en) * 2002-05-31 2003-12-19 Dow Global Technologies Inc. A two-step butadiene polymerization process for manufacturing high-cis 1,4-ploybutadiene
US7125940B2 (en) * 2002-12-31 2006-10-24 Kraton Polymers U.S. Llc Conjugated diene polymers and copolymer blocks and process for preparing same
RU2598075C1 (ru) * 2015-07-17 2016-09-20 Публичное Акционерное Общество "Нижнекамскнефтехим" Способ получения полимеров бутадиена и сополимеров бутадиена со стиролом

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278644A (en) * 1961-11-20 1966-10-11 Phillips Petroleum Co Compositions of reduced cold flow comprising a blend of two butadiene homopolymers
NL126912C (es) * 1965-04-29
US3966691A (en) * 1973-07-12 1976-06-29 The Firestone Tire & Rubber Company Polymerization of conjugated dienes with starved lithium, potassium or sodium catalyst
US4020008A (en) * 1974-03-01 1977-04-26 Phillips Petroleum Company Catalysts for producing high trans-polybutadiene
DE2438322C3 (de) * 1974-08-09 1979-02-08 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von Polymerisaten mit breiter Molekulargewichtsverteilung
US4112210A (en) * 1975-02-27 1978-09-05 Compagnie Generale Des Etablissements Michelin Polymerization process
FR2302311A1 (fr) * 1975-02-27 1976-09-24 Michelin & Cie Procede de preparation de polymeres de dienes
US4148985A (en) * 1975-02-27 1979-04-10 Compagnie Generale Des Etablissements Michelin Polymerization process
FR2306216A1 (fr) * 1975-04-04 1976-10-29 Anvar Procede d'obtention d'oligomeres et de polymeres hydroxytelecheliques par photolyse
US4048427A (en) * 1975-07-07 1977-09-13 The General Tire & Rubber Company Preparation of solution polymers
US4307218A (en) * 1980-02-25 1981-12-22 The General Tire & Rubber Company Solution polymerization

Also Published As

Publication number Publication date
CA1142290A (en) 1983-03-01
AU6933181A (en) 1981-10-15
EP0037616B1 (fr) 1986-07-02
FR2480290A1 (fr) 1981-10-16
EP0037616A1 (fr) 1981-10-14
FR2480290B1 (es) 1982-07-23
US4507451A (en) 1985-03-26
JPS56157409A (en) 1981-12-04
ES501184A0 (es) 1982-12-01
AU540504B2 (en) 1984-11-22
ATE20592T1 (de) 1986-07-15
BR8102166A (pt) 1981-10-13
DE3174889D1 (en) 1986-08-07
JPH0155284B2 (es) 1989-11-24

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