GB1414174A - Process for preparing block copolymers containing a-methyl styrene - Google Patents

Process for preparing block copolymers containing a-methyl styrene

Info

Publication number
GB1414174A
GB1414174A GB5722572A GB5722572A GB1414174A GB 1414174 A GB1414174 A GB 1414174A GB 5722572 A GB5722572 A GB 5722572A GB 5722572 A GB5722572 A GB 5722572A GB 1414174 A GB1414174 A GB 1414174A
Authority
GB
United Kingdom
Prior art keywords
block
styrene
forming
elastomeric block
number average
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
GB5722572A
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 GB1414174A publication Critical patent/GB1414174A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular 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
    • C08G81/021Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022Block 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02Macromolecular 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)
GB5722572A 1971-12-15 1972-12-12 Process for preparing block copolymers containing a-methyl styrene Expired GB1414174A (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
GB1414174A true GB1414174A (en) 1975-11-19

Family

ID=19814698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5722572A Expired GB1414174A (en) 1971-12-15 1972-12-12 Process for preparing block copolymers containing a-methyl styrene

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169905A (en) * 1984-12-13 1986-07-23 Japan Synthetic Rubber Co Ltd Conjugated diene based rubber composition

Families Citing this family (3)

* 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
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.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169905A (en) * 1984-12-13 1986-07-23 Japan Synthetic Rubber Co Ltd Conjugated diene based rubber composition
US4742117A (en) * 1984-12-13 1988-05-03 Japan Synthetic Rubber Co., Ltd. Conjugated diene based rubber composition
GB2169905B (enrdf_load_stackoverflow) * 1984-12-13 1989-10-18 Japan Synthetic Rubber Co Ltd

Also Published As

Publication number Publication date
FR2165530A5 (enrdf_load_stackoverflow) 1973-08-03
IT974500B (it) 1974-06-20
CA1010184A (en) 1977-05-10
JPS4867381A (enrdf_load_stackoverflow) 1973-09-14
DE2261214A1 (de) 1973-06-20
BE792795A (fr) 1973-06-15
JPS5037079B2 (enrdf_load_stackoverflow) 1975-11-29
NL7117171A (enrdf_load_stackoverflow) 1973-06-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee