CA1010184A - PROCESS FOR PREPARING BLOCK COPOLYMERS CONTAINING .alpha. -METHYLSTYRENE - Google Patents

PROCESS FOR PREPARING BLOCK COPOLYMERS CONTAINING .alpha. -METHYLSTYRENE

Info

Publication number
CA1010184A
CA1010184A CA158,774A CA158774A CA1010184A CA 1010184 A CA1010184 A CA 1010184A CA 158774 A CA158774 A CA 158774A CA 1010184 A CA1010184 A CA 1010184A
Authority
CA
Canada
Prior art keywords
methylstyrene
alpha
block copolymers
copolymers containing
preparing 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
CA158,774A
Other languages
English (en)
Other versions
CA158774S (en
Inventor
Bernard C. Roest
Emanuel M.J. Pijpers
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
Application granted granted Critical
Publication of CA1010184A publication Critical patent/CA1010184A/en
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
CA158,774A 1971-12-15 1972-12-13 PROCESS FOR PREPARING BLOCK COPOLYMERS CONTAINING .alpha. -METHYLSTYRENE Expired CA1010184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7117171A NL7117171A (enrdf_load_stackoverflow) 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
CA1010184A true CA1010184A (en) 1977-05-10

Family

ID=19814698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,774A Expired CA1010184A (en) 1971-12-15 1972-12-13 PROCESS FOR PREPARING BLOCK COPOLYMERS CONTAINING .alpha. -METHYLSTYRENE

Country Status (8)

Country Link
JP (1) JPS5037079B2 (enrdf_load_stackoverflow)
BE (1) BE792795A (enrdf_load_stackoverflow)
CA (1) CA1010184A (enrdf_load_stackoverflow)
DE (1) DE2261214A1 (enrdf_load_stackoverflow)
FR (1) FR2165530A5 (enrdf_load_stackoverflow)
GB (1) GB1414174A (enrdf_load_stackoverflow)
IT (1) IT974500B (enrdf_load_stackoverflow)
NL (1) NL7117171A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260694A (en) * 1979-11-29 1981-04-07 Mobil Oil Corporation p-Methylstyrene diene block copolymers
FR2514011A1 (fr) * 1981-10-02 1983-04-08 Philippe Teyssie Copolymeres sequences derives de dienes conjugues ou d'hydrocarbures aromatiques vinyl-substitues et d'esters acryliques et procede pour leur fabrication
GB2169905A (en) * 1984-12-13 1986-07-23 Japan Synthetic Rubber Co Ltd Conjugated diene based rubber composition
JP5168460B2 (ja) * 2007-09-28 2013-03-21 株式会社クラレ ブロック共重合体及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1191605A (en) * 1967-04-01 1970-05-13 Polymer Corp Block Copolymers and their Preparation.

Also Published As

Publication number Publication date
JPS4867381A (enrdf_load_stackoverflow) 1973-09-14
FR2165530A5 (enrdf_load_stackoverflow) 1973-08-03
GB1414174A (en) 1975-11-19
NL7117171A (enrdf_load_stackoverflow) 1973-06-19
BE792795A (fr) 1973-06-15
IT974500B (it) 1974-06-20
JPS5037079B2 (enrdf_load_stackoverflow) 1975-11-29
DE2261214A1 (de) 1973-06-20

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