ZA745606B - Process for preparing block copolymers containing alpha-methyl styrene - Google Patents

Process for preparing block copolymers containing alpha-methyl styrene

Info

Publication number
ZA745606B
ZA745606B ZA00745606A ZA745606A ZA745606B ZA 745606 B ZA745606 B ZA 745606B ZA 00745606 A ZA00745606 A ZA 00745606A ZA 745606 A ZA745606 A ZA 745606A ZA 745606 B ZA745606 B ZA 745606B
Authority
ZA
South Africa
Prior art keywords
block copolymers
methyl styrene
copolymers containing
containing alpha
preparing block
Prior art date
Application number
ZA00745606A
Other languages
English (en)
Inventor
H Schepers
Original Assignee
Stamicarbon
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 filed Critical Stamicarbon
Publication of ZA745606B publication Critical patent/ZA745606B/xx

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)
ZA00745606A 1973-09-06 1974-09-03 Process for preparing block copolymers containing alpha-methyl styrene ZA745606B (en)

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
ZA745606B true ZA745606B (en) 1975-09-24

Family

ID=19819530

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745606A ZA745606B (en) 1973-09-06 1974-09-03 Process for preparing block copolymers containing alpha-methyl styrene

Country Status (13)

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

Families Citing this family (13)

* 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
US4839430A (en) * 1987-04-01 1989-06-13 The Dow Chemical Company Preparation of triblock copolymers
US4956415A (en) * 1987-04-01 1990-09-11 The Dow Chemical Company Preparation of triblock copolymers
US4885343A (en) * 1987-04-01 1989-12-05 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
EP1491573A4 (en) * 2002-03-29 2005-09-21 Takashi Sawaguchi NOVEL POLYESTERIFIED SEQUENCE COPOLYMER AND PROCESS FOR PRODUCING THE SAME
DE602007004949D1 (de) * 2006-01-27 2010-04-08 Hoffmann La Roche Verwendung von 4-imidazol-derivaten für zns-erkrankungen
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
WO2024121258A1 (fr) 2022-12-08 2024-06-13 Compagnie Generale Des Etablissements Michelin Composition polymérique comprenant un élastomère thermoplastique et une résine hydrocarbonée plastifiante

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
JPS5818365B2 (ja) 1983-04-12
SE7411310L (xx) 1975-03-07
AU7295774A (en) 1976-03-11
BR7407438D0 (pt) 1975-07-08
GB1479465A (en) 1977-07-13
JPS5055691A (xx) 1975-05-15
US3956426A (en) 1976-05-11
FR2243214B1 (xx) 1979-02-09
DE2442849A1 (de) 1975-03-13
NL7312245A (nl) 1975-03-10
FR2243214A1 (xx) 1975-04-04
CA1021491A (en) 1977-11-22
ES429786A1 (es) 1976-10-01
IT1019199B (it) 1977-11-10
BE819612A (nl) 1975-03-06

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