ES2091501T3 - Procedimiento para producir en continuo copolimeros del tipo sbr conificados ciclicamente. - Google Patents

Procedimiento para producir en continuo copolimeros del tipo sbr conificados ciclicamente.

Info

Publication number
ES2091501T3
ES2091501T3 ES93100726T ES93100726T ES2091501T3 ES 2091501 T3 ES2091501 T3 ES 2091501T3 ES 93100726 T ES93100726 T ES 93100726T ES 93100726 T ES93100726 T ES 93100726T ES 2091501 T3 ES2091501 T3 ES 2091501T3
Authority
ES
Spain
Prior art keywords
conified
procedure
type copolymers
continuously produce
sbr type
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 - Lifetime
Application number
ES93100726T
Other languages
English (en)
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 ES2091501T3 publication Critical patent/ES2091501T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Abstract

SE DESCRIBE UN PROCESO PARA LA PREPARACION CONTINUA DE COPOLIMEROS DEL TIPO SBR CONICO OPCIONALMENTE TENIENDO UN CAMBIO CONTINUO EN LA MICROESTRUCTURA SEGUN EL POLIMERO. EL PROCESO PRODUCE COPOLIMEROS SEGUN BLOQUE CONICO CON MULTIPLES TEMPERATURAS DE TRANSICION VITRIOSA DE ABSORCION ENERGETICA MUY PEQUEÑA, POR EJEMPLO TEMPERATURA DE TRANSICION VITRIOSA NO DEFINIBLE.
ES93100726T 1992-01-31 1993-01-19 Procedimiento para producir en continuo copolimeros del tipo sbr conificados ciclicamente. Expired - Lifetime ES2091501T3 (es)

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 (1)

Publication Number Publication Date
ES2091501T3 true ES2091501T3 (es) 1996-11-01

Family

ID=25255736

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93100726T Expired - Lifetime ES2091501T3 (es) 1992-01-31 1993-01-19 Procedimiento para producir en continuo copolimeros del tipo sbr conificados ciclicamente.

Country Status (6)

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

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
US6096828A (en) 1995-08-29 2000-08-01 Phillips Petroleum Company Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer blends
US6835778B2 (en) * 1995-08-29 2004-12-28 Chevron Phillips Chemical Company Lp Conjugated diene/monovinylarene block copolymers 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
US9540475B2 (en) 2015-03-12 2017-01-10 Chevron Phillips Chemical Company Lp Styrene-butadiene block copolymers for tubing applications
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
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
US9828455B2 (en) 2016-02-24 2017-11-28 Ineos Styrolution Group Gmbh Styrene-butadiene block copolymers with an internal butadiene block 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
US11591428B2 (en) 2017-12-26 2023-02-28 Bridgestone Corporation Synthesis of low molecular weight tapered styrene-butadiene copolymer and its use in tires

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
DE69304355D1 (de) 1996-10-10
JP3253156B2 (ja) 2002-02-04
EP0553689B1 (en) 1996-09-04
EP0553689A1 (en) 1993-08-04
JPH05262805A (ja) 1993-10-12
CA2088453A1 (en) 1993-08-01
US5272207A (en) 1993-12-21

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