DE69304355D1 - Verfahren zur kontinuierlichen Herstellung von SBR-Copolymeren mit zyklisch sich ändernder Zusammensetzung - Google Patents

Verfahren zur kontinuierlichen Herstellung von SBR-Copolymeren mit zyklisch sich ändernder Zusammensetzung

Info

Publication number
DE69304355D1
DE69304355D1 DE69304355T DE69304355T DE69304355D1 DE 69304355 D1 DE69304355 D1 DE 69304355D1 DE 69304355 T DE69304355 T DE 69304355T DE 69304355 T DE69304355 T DE 69304355T DE 69304355 D1 DE69304355 D1 DE 69304355D1
Authority
DE
Germany
Prior art keywords
continuous production
changing composition
cyclically changing
sbr copolymers
sbr
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 - Fee Related
Application number
DE69304355T
Other languages
English (en)
Other versions
DE69304355T2 (de
Inventor
James E Hall
David M Roggeman
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of DE69304355D1 publication Critical patent/DE69304355D1/de
Publication of DE69304355T2 publication Critical patent/DE69304355T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
DE69304355T 1992-01-31 1993-01-19 Verfahren zur kontinuierlichen Herstellung von SBR-Copolymeren mit zyklisch sich ändernder Zusammensetzung Expired - Fee Related DE69304355T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/829,854 US5272207A (en) 1992-01-31 1992-01-31 Process for continuously producing cyclicly tapered SBR-type copolymers

Publications (2)

Publication Number Publication Date
DE69304355D1 true DE69304355D1 (de) 1996-10-10
DE69304355T2 DE69304355T2 (de) 1997-01-23

Family

ID=25255736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304355T Expired - Fee Related DE69304355T2 (de) 1992-01-31 1993-01-19 Verfahren zur kontinuierlichen Herstellung von SBR-Copolymeren mit zyklisch sich ändernder Zusammensetzung

Country Status (6)

Country Link
US (1) US5272207A (de)
EP (1) EP0553689B1 (de)
JP (1) JP3253156B2 (de)
CA (1) CA2088453A1 (de)
DE (1) DE69304355T2 (de)
ES (1) ES2091501T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614579A (en) * 1992-12-22 1997-03-25 Bridgestone Corporation Process for the preparation of tapered copolymers via in situ dispersion
US6162874A (en) * 1994-11-07 2000-12-19 Bridgestone/Firestone, Inc. Block copolymers interpolymerized with in situ polystyrene and process for preparation thereof
US6835778B2 (en) * 1995-08-29 2004-12-28 Chevron Phillips Chemical Company Lp Conjugated diene/monovinylarene block copolymers blends
US6096828A (en) * 1995-08-29 2000-08-01 Phillips Petroleum Company Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer blends
US5700888A (en) * 1996-11-07 1997-12-23 Bridgestone Corporation Synthesis of macrocyclic polymers having low hysteresis compounded properties
DE19941072A1 (de) * 1999-08-30 2001-03-01 Stockhausen Chem Fab Gmbh Polymerisatzusammensetzung und ein Verfahren zu dessen Herstellung
US20040115381A1 (en) * 2002-12-12 2004-06-17 Chevron Phillips Chemical Company, Lp Method for manufacturing articles with materials containing tapered polymers
US7230050B2 (en) * 2004-10-02 2007-06-12 Bridgestone Corporation Tire components including thermoplastic-elastomeric block copolymers
US9732178B1 (en) 2008-07-24 2017-08-15 Bridgestone Corporation Block copolymers including high vinyl segments
US9598524B1 (en) 2015-09-18 2017-03-21 Chevron Phillips Chemical Company Lp Styrene-butadiene block copolymers with a terminal butadiene block for tubing applications
US9540475B2 (en) 2015-03-12 2017-01-10 Chevron Phillips Chemical Company Lp Styrene-butadiene block copolymers for tubing applications
US9738781B2 (en) 2015-09-03 2017-08-22 Ineos Styrolution Group Gmbh Blends of styrene-butadiene block copolymer with styrenic thermoplastic elastomers for tubing applications
US10023676B2 (en) 2016-02-24 2018-07-17 Ineos Styrolution Group Gmbh Styrene-butadiene block copolymers with an internal butadiene block for tubing applications
US9828455B2 (en) 2016-02-24 2017-11-28 Ineos Styrolution Group Gmbh Styrene-butadiene block copolymers with an internal butadiene block for tubing applications
JP6961826B2 (ja) 2017-12-26 2021-11-05 株式会社ブリヂストン 低分子量テーパードスチレン−ブタジエンコポリマーの合成、及びタイヤにおけるその使用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937760A (en) * 1974-04-29 1976-02-10 The Firestone Tire & Rubber Company Process for producing multiblock copolymer and products produced thereby
US4704434A (en) * 1986-03-24 1987-11-03 Phillips Petroleum Company Craze-resistant polymodal linear block copolymers with terminal tapered blocks
US4672097A (en) * 1986-03-25 1987-06-09 The Firestone Tire & Rubber Company Process and system for preparing random copolymers having low vinyl contents
US5013790A (en) * 1989-07-05 1991-05-07 The Dow Chemical Company Polymer blends of tapered styrene-butadiene triblock thermoplastic elastomers

Also Published As

Publication number Publication date
DE69304355T2 (de) 1997-01-23
EP0553689B1 (de) 1996-09-04
JP3253156B2 (ja) 2002-02-04
JPH05262805A (ja) 1993-10-12
ES2091501T3 (es) 1996-11-01
US5272207A (en) 1993-12-21
CA2088453A1 (en) 1993-08-01
EP0553689A1 (de) 1993-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee