BE781753A - Procede de preparation d'alpha-methylstyrene contenant des copolymeres a blocs - Google Patents

Procede de preparation d'alpha-methylstyrene contenant des copolymeres a blocs

Info

Publication number
BE781753A
BE781753A BE781753A BE781753A BE781753A BE 781753 A BE781753 A BE 781753A BE 781753 A BE781753 A BE 781753A BE 781753 A BE781753 A BE 781753A BE 781753 A BE781753 A BE 781753A
Authority
BE
Belgium
Prior art keywords
block copolymers
containing block
preparing alpha
methylstyrene containing
methylstyrene
Prior art date
Application number
BE781753A
Other languages
English (en)
French (fr)
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 BE781753A publication Critical patent/BE781753A/xx

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/046—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
BE781753A 1971-04-14 1972-04-06 Procede de preparation d'alpha-methylstyrene contenant des copolymeres a blocs BE781753A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7104949A NL7104949A (enExample) 1971-04-14 1971-04-14

Publications (1)

Publication Number Publication Date
BE781753A true BE781753A (fr) 1972-10-06

Family

ID=19812908

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781753A BE781753A (fr) 1971-04-14 1972-04-06 Procede de preparation d'alpha-methylstyrene contenant des copolymeres a blocs

Country Status (8)

Country Link
US (1) US3925512A (enExample)
BE (1) BE781753A (enExample)
CA (1) CA1011492A (enExample)
DE (1) DE2217212A1 (enExample)
FR (1) FR2133642B1 (enExample)
GB (1) GB1386663A (enExample)
IT (1) IT952640B (enExample)
NL (1) NL7104949A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427837A (en) 1981-03-27 1984-01-24 The Dow Chemical Company Process for preparation of diene-styrene-α-methylstyrene block polymers and polymers therefrom
ES2325529T3 (es) * 2000-11-20 2009-09-08 Kuraray Co., Ltd. Adhesivo sensible a la presion/adhesivo y copolimero de bloque adecuado para su uso en el mismo.
WO2003025026A1 (en) * 2001-09-14 2003-03-27 Dow Global Technologies Inc. Block copolymers containing hydrogenated vinyl aromatic/(alpha-alkylstyrene)copolymer blocks
FR3045615A1 (fr) * 2015-12-21 2017-06-23 Michelin & Cie Procede de synthese d'un elastomere thermoplastique comprenant au moins un bloc poly(alpha-methylstyrene)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070574A (en) * 1958-04-16 1962-12-25 Basf Ag Process for graftpolymerizing alphamethylstyrene in the presence of cyclic ethers and alkali metal catalyst
US3251905A (en) * 1963-08-05 1966-05-17 Phillips Petroleum Co Method of preparing block copolymers of conjugated dienes and vinyl-substituted aromatic compounds using dilithio catalysts and diluent mixture of hydrocarbon and ether
US3346666A (en) * 1965-10-21 1967-10-10 Dow Chemical Co Polymeric dicarboxylic acids of block copolymers of alpha-methyl styrene and conjugated diolefins and method of making the same
US3665052A (en) * 1970-08-25 1972-05-23 Dow Corning Method of preparing a block copolymer containing a poly-alpha-methylstyrene block and a polydiorganosiloxane block

Also Published As

Publication number Publication date
FR2133642B1 (enExample) 1974-07-26
FR2133642A1 (enExample) 1972-12-01
US3925512A (en) 1975-12-09
GB1386663A (en) 1975-03-12
CA1011492A (en) 1977-05-31
IT952640B (it) 1973-07-30
DE2217212A1 (de) 1972-11-02
NL7104949A (enExample) 1972-10-17

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