CA1087793A - Branched block copolymers and their manufacture - Google Patents

Branched block copolymers and their manufacture

Info

Publication number
CA1087793A
CA1087793A CA272,389A CA272389A CA1087793A CA 1087793 A CA1087793 A CA 1087793A CA 272389 A CA272389 A CA 272389A CA 1087793 A CA1087793 A CA 1087793A
Authority
CA
Canada
Prior art keywords
monovinyl
weight
branched block
aromatic compound
block copolymers
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
CA272,389A
Other languages
English (en)
French (fr)
Inventor
Gerhard Fahrbach
Karl Gerberding
Erhard Seiler
Dieter Stein
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1087793A publication Critical patent/CA1087793A/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

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)
CA272,389A 1976-03-11 1977-02-21 Branched block copolymers and their manufacture Expired CA1087793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2610069.6 1976-03-11
DE19762610069 DE2610069A1 (de) 1976-03-11 1976-03-11 Verzweigte blockcopolymerisate und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
CA1087793A true CA1087793A (en) 1980-10-14

Family

ID=5972080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272,389A Expired CA1087793A (en) 1976-03-11 1977-02-21 Branched block copolymers and their manufacture

Country Status (11)

Country Link
BE (1) BE852322A (xx)
CA (1) CA1087793A (xx)
DE (1) DE2610069A1 (xx)
DK (1) DK105077A (xx)
ES (1) ES456696A1 (xx)
FR (1) FR2343762A1 (xx)
GB (1) GB1571669A (xx)
IT (1) IT1075110B (xx)
NL (1) NL7702384A (xx)
NO (1) NO770851L (xx)
SE (1) SE7702729L (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032832A1 (de) * 1980-08-30 1982-04-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von verzweigten blockcopolymerisaten, verwendung derselben und formteile aus diesen
JPS61190514A (ja) * 1985-02-18 1986-08-25 Sumitomo Chem Co Ltd 熱可塑性弾性体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595942A (en) * 1968-12-24 1971-07-27 Shell Oil Co Partially hydrogenated block copolymers
US3639517A (en) * 1969-09-22 1972-02-01 Phillips Petroleum Co Resinous branched block copolymers

Also Published As

Publication number Publication date
IT1075110B (it) 1985-04-22
FR2343762B1 (xx) 1982-08-13
NL7702384A (nl) 1977-09-13
DE2610069A1 (de) 1977-09-22
NO770851L (no) 1977-09-13
GB1571669A (en) 1980-07-16
BE852322A (fr) 1977-09-12
SE7702729L (sv) 1977-09-12
DK105077A (da) 1977-09-12
ES456696A1 (es) 1978-01-16
FR2343762A1 (fr) 1977-10-07

Similar Documents

Publication Publication Date Title
US4167545A (en) Branched block copolymers and their manufacture
US4086298A (en) Branched block copolymers and their manufacture
CA1120636A (en) Coupled block copolymers with improved tack for adhesives
CA1180840A (en) Preparation of branched block copolymers
US4107236A (en) Hydrogenated block copolymers containing a block derived from low vinyl polybutadiene and a block derived from medium vinyl polybutadiene
JP2718593B2 (ja) 多様式ポリマーの製造方法
US4925899A (en) Bimodal star-block copolymers, showing excellent optical properties and resilience, and process for their manufacture
US3468972A (en) Control of branching and coupling in lithium-terminated polymers
EP0153727B1 (en) Craze-resistant transparent resinous copolymers
US3281383A (en) Branched polymers prepared from monolithium-terminated polymers and compounds having at least three reactive sites
US4248982A (en) Clear impact resistant thermoplastic star-block copolymers
US4248984A (en) Clear impact resistant thermoplastic star-block copolymers
JP4599495B2 (ja) 線状ブロック共重合体、及びそれを含む樹脂組成物
US4152370A (en) Preparation, composition, and use of block polymers
US4221884A (en) Clear impact resistant thermoplastic star-block copolymers
US4874821A (en) Block copolymer and process for preparing it
US3992483A (en) Promoters in the polymerization of monovinyl-aromatic compounds with primary lithium initiators
JP2544606B2 (ja) オレフイン系ベンゾシクロブテンポリマ−及びその製法
CA1087339A (en) Branched block copolymers of a monovinyl-aromatic compound and a conjugated diene
US4054616A (en) Process for producing transparent block copolymer resins
US3959412A (en) Block polymer preparation
US5164455A (en) Linear alternating-block copolymers
US4346198A (en) Clear impact resistant thermoplastic star-block copolymers
US4891410A (en) Butadiene/sytrene block copolymers having an asymmetric structure, their preparation and their use as molding materials
CA1087793A (en) Branched block copolymers and their manufacture

Legal Events

Date Code Title Description
MKEX Expiry