PT91898A - Processo unifasico para a obtencao de copolimeros em bloco, elastomeros e insaturados, de adicao assimetrica, e sua utilizacao no fabrico de pneus - Google Patents

Processo unifasico para a obtencao de copolimeros em bloco, elastomeros e insaturados, de adicao assimetrica, e sua utilizacao no fabrico de pneus

Info

Publication number
PT91898A
PT91898A PT91898A PT9189889A PT91898A PT 91898 A PT91898 A PT 91898A PT 91898 A PT91898 A PT 91898A PT 9189889 A PT9189889 A PT 9189889A PT 91898 A PT91898 A PT 91898A
Authority
PT
Portugal
Prior art keywords
copolymers
polymerated
insaturated
obtainment
asymmetrical
Prior art date
Application number
PT91898A
Other languages
English (en)
Other versions
PT91898B (pt
Inventor
Walter Hellermann
Christoph Herrmann
Karl-Heinz Nordsiek
Jurgen Wolpers
Hans-Bernd Fuchs
Original Assignee
Huls Aktienfgesellsschaft
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 Huls Aktienfgesellsschaft filed Critical Huls Aktienfgesellsschaft
Publication of PT91898A publication Critical patent/PT91898A/pt
Publication of PT91898B publication Critical patent/PT91898B/pt

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S152/00—Resilient tires and wheels
    • Y10S152/905—Tread composition

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Tyre Moulding (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PT91898A 1988-10-05 1989-10-04 Processo unifasico para a obtencao de copolimeros em bloco, elastomeros e insaturados, de adicao assimetrica, e sua utilizacao no fabrico de pneus PT91898B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3833760A DE3833760A1 (de) 1988-10-05 1988-10-05 Ungesaettigte, elastomere, asymmetrisch gekuppelte blockcopolymere, ein eintopfverfahren zu ihrer herstellung und ihre verwendung zur herstellung von reifenbauteilen

Publications (2)

Publication Number Publication Date
PT91898A true PT91898A (pt) 1990-04-30
PT91898B PT91898B (pt) 1995-05-31

Family

ID=6364371

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91898A PT91898B (pt) 1988-10-05 1989-10-04 Processo unifasico para a obtencao de copolimeros em bloco, elastomeros e insaturados, de adicao assimetrica, e sua utilizacao no fabrico de pneus

Country Status (12)

Country Link
US (1) US5147939A (pt)
EP (1) EP0362514B1 (pt)
JP (1) JPH02142811A (pt)
KR (1) KR900006383A (pt)
AT (1) ATE104684T1 (pt)
AU (1) AU612062B2 (pt)
BR (1) BR8905043A (pt)
DE (2) DE3833760A1 (pt)
ES (1) ES2051940T3 (pt)
FI (1) FI894661A7 (pt)
PT (1) PT91898B (pt)
ZA (1) ZA897528B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352743A (en) * 1990-01-16 1994-10-04 Mobil Oil Corporation Solid elastomeric block copolymers
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
US5360875A (en) * 1993-09-10 1994-11-01 Shell Oil Company Method for producing coupled asymmetric polymers
US5369175A (en) * 1993-11-09 1994-11-29 Shell Oil Company Method for preparing asymmetric radial copolymers having four first arms and two second arms
USH1464H (en) * 1993-11-09 1995-07-04 Shell Oil Company Method for preparing asymmetric radial copolymers having two first arms and two second arms
US5446093A (en) * 1993-11-10 1995-08-29 Shell Oil Company Method for producing statistically coupled asymmetric radial polymers
US5447995A (en) * 1994-05-27 1995-09-05 Shell Oil Company Method for producing asymmetric radial polymers
US6274666B1 (en) * 1994-08-11 2001-08-14 Bridgestone/Firestone, Inc. Adhesive and polymer for adhesives
US5460739A (en) * 1994-09-09 1995-10-24 Shell Oil Company Star polymer viscosity index improver for oil compositions
GB2322133A (en) * 1997-02-14 1998-08-19 Goodyear Tire & Rubber Asymmetrical tin-coupled rubbery polymers
CN102295733B (zh) * 2010-06-25 2014-01-22 中国石油化工股份有限公司 一种具有星型嵌段结构的三元共聚橡胶、制备方法及其应用
CN108395511A (zh) * 2018-02-27 2018-08-14 宁波金海晨光化学股份有限公司 一种苯乙烯类热塑性弹性体的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391949A (en) * 1981-11-12 1983-07-05 Shell Oil Company Asymmetric block copolymers and corresponding adhesive formulations
GB8316052D0 (en) * 1983-06-13 1983-07-20 Shell Int Research Elastomeric copolymers
DE3710002A1 (de) * 1986-08-14 1988-02-18 Huels Chemische Werke Ag Abc-blockcopolymerisate auf basis von butadien und isopren, verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
PT91898B (pt) 1995-05-31
EP0362514B1 (de) 1994-04-20
EP0362514A2 (de) 1990-04-11
EP0362514A3 (de) 1991-01-30
AU4259189A (en) 1990-04-12
JPH02142811A (ja) 1990-05-31
FI894661A7 (fi) 1990-04-06
DE3833760A1 (de) 1990-04-12
DE58907499D1 (de) 1994-05-26
BR8905043A (pt) 1990-05-08
ZA897528B (en) 1990-07-25
AU612062B2 (en) 1991-06-27
US5147939A (en) 1992-09-15
KR900006383A (ko) 1990-05-08
FI894661A0 (fi) 1989-10-02
ATE104684T1 (de) 1994-05-15
ES2051940T3 (es) 1994-07-01

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19941121

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19970531