ES429786A1 - Un procedimiento para preparar copolimeros de bloque. - Google Patents

Un procedimiento para preparar copolimeros de bloque.

Info

Publication number
ES429786A1
ES429786A1 ES429786A ES429786A ES429786A1 ES 429786 A1 ES429786 A1 ES 429786A1 ES 429786 A ES429786 A ES 429786A ES 429786 A ES429786 A ES 429786A ES 429786 A1 ES429786 A1 ES 429786A1
Authority
ES
Spain
Prior art keywords
styrene
alpha
methyl
conjugated diene
block
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
ES429786A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon 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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES429786A1 publication Critical patent/ES429786A1/es
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
ES429786A 1973-09-06 1974-09-05 Un procedimiento para preparar copolimeros de bloque. Expired ES429786A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7312245A NL7312245A (nl) 1973-09-06 1973-09-06 Werkwijze voor het bereiden van alphamethylstyreen bevattende blokcopolymeren.

Publications (1)

Publication Number Publication Date
ES429786A1 true ES429786A1 (es) 1976-10-01

Family

ID=19819530

Family Applications (1)

Application Number Title Priority Date Filing Date
ES429786A Expired ES429786A1 (es) 1973-09-06 1974-09-05 Un procedimiento para preparar copolimeros de bloque.

Country Status (13)

Country Link
US (1) US3956426A (es)
JP (1) JPS5818365B2 (es)
BE (1) BE819612A (es)
BR (1) BR7407438D0 (es)
CA (1) CA1021491A (es)
DE (1) DE2442849A1 (es)
ES (1) ES429786A1 (es)
FR (1) FR2243214B1 (es)
GB (1) GB1479465A (es)
IT (1) IT1019199B (es)
NL (1) NL7312245A (es)
SE (1) SE7411310L (es)
ZA (1) ZA745606B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352912A (en) * 1980-10-01 1982-10-05 Phillips Petroleum Company Conversion of alpha-methylstyrene-type monomers in the formation of copolymers with conjugated diene monomers
US4885343A (en) * 1987-04-01 1989-12-05 The Dow Chemical Company Preparation of triblock copolymers
US4956415A (en) * 1987-04-01 1990-09-11 The Dow Chemical Company Preparation of triblock copolymers
US4839430A (en) * 1987-04-01 1989-06-13 The Dow Chemical Company Preparation of triblock copolymers
US5458791A (en) * 1994-07-01 1995-10-17 Shell Oil Company Star polymer viscosity index improver for oil compositions
US5460739A (en) * 1994-09-09 1995-10-24 Shell Oil Company Star polymer viscosity index improver for oil compositions
CN1277865C (zh) * 2002-03-29 2006-10-04 泽口孝志 新型聚酯化嵌段共聚物及其生产方法
CN101374832B (zh) * 2006-01-27 2013-03-06 弗·哈夫曼-拉罗切有限公司 4-咪唑衍生物用于cns病症的用途
US10450446B2 (en) * 2017-04-24 2019-10-22 Fina Technology, Inc. Curable rubber compositions containing styrene/alpha-methyl styrene co-oligomers
FR3086661B1 (fr) * 2018-10-02 2021-06-11 Michelin & Cie Procede de synthese d'un elastomere thermoplastique comprenant au moins un bloc poly(alpha-methylstyrene)
RU2756588C2 (ru) * 2020-02-26 2021-10-01 Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева" Способ получения термоэластопластов
FR3134812B1 (fr) 2022-04-21 2024-03-22 Michelin & Cie Matrice élastomère comprenant un élastomère thermoplastique
EP4630468A1 (fr) 2022-12-08 2025-10-15 Compagnie Generale Des Etablissements Michelin Composition polymérique comprenant un élastomère thermoplastique et une résine hydrocarbonée plastifiante
FR3158316B1 (fr) 2024-01-16 2025-12-26 Michelin & Cie Composition polymère comprenant un mélange d’élastomères thermoplastiques
FR3160977A1 (fr) 2024-04-04 2025-10-10 Compagnie Generale Des Etablissements Michelin Composition polymère comprenant un mélange d’élastomères thermoplastiques.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778490A (en) * 1969-04-23 1973-12-11 Phillips Petroleum Co Polar compound adjuvants for improved block polymers prepared with primary hydrocarbyllithium initiators

Also Published As

Publication number Publication date
ZA745606B (en) 1975-09-24
FR2243214A1 (es) 1975-04-04
JPS5818365B2 (ja) 1983-04-12
NL7312245A (nl) 1975-03-10
CA1021491A (en) 1977-11-22
BE819612A (nl) 1975-03-06
IT1019199B (it) 1977-11-10
GB1479465A (en) 1977-07-13
JPS5055691A (es) 1975-05-15
SE7411310L (es) 1975-03-07
FR2243214B1 (es) 1979-02-09
DE2442849A1 (de) 1975-03-13
US3956426A (en) 1976-05-11
AU7295774A (en) 1976-03-11
BR7407438D0 (pt) 1975-07-08

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