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ZA897527B - Unsaturated elastomeric,asymmetrically coupled block copolymers,dual batch process and use - Google Patents

Unsaturated elastomeric,asymmetrically coupled block copolymers,dual batch process and use

Info

Publication number
ZA897527B
ZA897527B ZA897527A ZA897527A ZA897527B ZA 897527 B ZA897527 B ZA 897527B ZA 897527 A ZA897527 A ZA 897527A ZA 897527 A ZA897527 A ZA 897527A ZA 897527 B ZA897527 B ZA 897527B
Authority
ZA
South Africa
Prior art keywords
block copolymers
batch process
coupled block
asymmetrically coupled
novel
Prior art date
Application number
ZA897527A
Other languages
English (en)
Inventor
Drs Walter Hellermann
Walter Hellermann Drs
Christoph Herrmann
Herrmann Christoph
Juergen Wolpers
Wolpers Juergen
Karl-Heinz Nordsiek
Nordsiek Karl-Heinz
Hans-Bernd Fuchs
Fuchs Hans-Bernd
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of ZA897527B publication Critical patent/ZA897527B/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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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)
  • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Springs (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Tires In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Tyre Moulding (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ZA897527A 1988-10-05 1989-10-04 Unsaturated elastomeric,asymmetrically coupled block copolymers,dual batch process and use ZA897527B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3833759A DE3833759A1 (de) 1988-10-05 1988-10-05 Ungesaettigte, elastomere, asymmetrisch gekuppelte blockcopolymere, ein zweitopfverfahren zu ihrer herstellung und ihre verwendung zur herstellung von reifenbauteilen

Publications (1)

Publication Number Publication Date
ZA897527B true ZA897527B (en) 1990-07-25

Family

ID=6364370

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA897527A ZA897527B (en) 1988-10-05 1989-10-04 Unsaturated elastomeric,asymmetrically coupled block copolymers,dual batch process and use

Country Status (12)

Country Link
US (1) US5061758A (xx)
EP (1) EP0362515B1 (xx)
JP (1) JPH02142812A (xx)
KR (1) KR900006382A (xx)
AT (1) ATE105572T1 (xx)
AU (1) AU612904B2 (xx)
BR (1) BR8905042A (xx)
DE (2) DE3833759A1 (xx)
ES (1) ES2063793T3 (xx)
FI (1) FI894662A (xx)
PT (1) PT91899B (xx)
ZA (1) ZA897527B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239009A (en) * 1991-10-16 1993-08-24 The Goodyear Tire & Rubber Company High performance segmented elastomer
US5412031A (en) * 1993-05-25 1995-05-02 Minnesota Mining & Manufacturing Company Multi-arm block copolymers, and pressure sensitive adhesive and tape employing a multi-arm elastomeric block copolymer
JPH0753630A (ja) * 1993-06-30 1995-02-28 Shell Internatl Res Maatschappij Bv 末端に水酸基を有する液状スターポリマー
DE19613194A1 (de) * 1996-04-02 1997-10-09 Huels Chemische Werke Ag Reifenlaufflächen mit geringem Rollwiderstand und verbessertem ABS-Bremsen
GB2322133A (en) * 1997-02-14 1998-08-19 Goodyear Tire & Rubber Asymmetrical tin-coupled rubbery polymers
JP4000874B2 (ja) * 2001-03-16 2007-10-31 日本ゼオン株式会社 油展ゴムおよびゴム組成物
CN110128608B (zh) * 2018-02-09 2021-08-03 中国石油化工股份有限公司 一种苯乙烯-异戊二烯嵌段共聚物以及嵌段共聚物组合物和应用
CN112210053B (zh) * 2019-07-09 2024-07-05 中国石油化工股份有限公司 一种同时含微嵌段和长链嵌段的聚丁二烯-异戊二烯橡胶及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077893A (en) * 1977-05-11 1978-03-07 Shell Oil Company Star-shaped dispersant viscosity index improver
US4391949A (en) * 1981-11-12 1983-07-05 Shell Oil Company Asymmetric block copolymers and corresponding adhesive formulations
WO1989006660A1 (en) * 1988-01-19 1989-07-27 Shell Internationale Research Maatschappij B.V. Block copolymer composition and process for the preparation ther eof
CA1335614C (en) * 1987-10-30 1995-05-16 Ronald James Hoxmeier Method for preparing asymmetric radial copolymers

Also Published As

Publication number Publication date
US5061758A (en) 1991-10-29
ES2063793T3 (es) 1995-01-16
KR900006382A (ko) 1990-05-08
AU612904B2 (en) 1991-07-18
EP0362515A3 (de) 1991-01-30
BR8905042A (pt) 1990-05-08
PT91899A (pt) 1990-04-30
DE3833759A1 (de) 1990-04-12
PT91899B (pt) 1995-09-12
AU4259089A (en) 1990-04-12
EP0362515B1 (de) 1994-05-11
JPH02142812A (ja) 1990-05-31
EP0362515A2 (de) 1990-04-11
FI894662A0 (fi) 1989-10-02
FI894662A (fi) 1990-04-06
ATE105572T1 (de) 1994-05-15
DE58907641D1 (de) 1994-06-16

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