ES2174183T3 - Copolimero de estireno-butadieno y composicion de caucho que contiene este copolimero. - Google Patents

Copolimero de estireno-butadieno y composicion de caucho que contiene este copolimero.

Info

Publication number
ES2174183T3
ES2174183T3 ES97302077T ES97302077T ES2174183T3 ES 2174183 T3 ES2174183 T3 ES 2174183T3 ES 97302077 T ES97302077 T ES 97302077T ES 97302077 T ES97302077 T ES 97302077T ES 2174183 T3 ES2174183 T3 ES 2174183T3
Authority
ES
Spain
Prior art keywords
content
styrene
copolymer
rubber composition
stretch
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
ES97302077T
Other languages
English (en)
Inventor
Koichi Morita
Hajime Kondo
Yoichi Ozawa
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 ES2174183T3 publication Critical patent/ES2174183T3/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN COPOLIMERO DE ESTIRENO BUTADIENO QUE PRESENTA EXCELENTES PROPIEDADES DE BAJA PERDIDA POR HISTERESIS, RESISTENCIA AL DERRAPE EN SUELO HUMEDO, FRACTURA Y RESISTENCIA A LA ABRASION, ASI COMO A UNA COMPOSICION DE CAUCHO QUE COMPRENDE ESTE COPOLIMERO. EL COPOLIMERO DE ESTIRENO BUTADIENO PRESENTA UN CONTENIDO TOTAL DE ESTIRENO ENTRE EL 33 Y EL 42 % EN PESO DEL COPOLIMERO DE ESTIRENO BUTADIENO; UN CONTENIDO DE SECUENCIAS DE ESTIRENO CON 4 A 20 UNIDADES DE ESTIRENO DEL 40 AL 65 % EN PESO DEL CONTENIDO TOTAL DE ESTIRENO, DE ACUERDO CON LAS DETERMINACIONES NMR Y GPC; UN CONTENIDO DE SECUENCIAS DE ESTIRENO CON MAS DE 20 UNIDADES DE ESTIRENO DEL 5 % EN PESO O MENOS DEL CONTENIDO TOTAL DE ESTIRENO DE ACUERDO CON LAS DETERMINACIONES GPC; UN CONTENIDO DE UNIDADES DE VINILO DEL 30 % POR MOL O MENOS DE LA PARTE DE BUTADIENO DEL COPOLIMERO DE ESTIRENO BUTADIENO; UNA SUMA DEL VALOR TOTAL DE ESTIRENO Y LA MITAD DEL CONTENIDO DE UNIDADES VINILO DEL 46 AL 52 %; Y UNA ESTRUCTURA INTERNA O FINAL QUE PRESENTE, POR EJEMPLO, UN ENLACE ESTAÑO CARBONO. EL COPOLIMERO Y LA COMPOSICION DE CAUCHO SE UTILIZAN EN LA FABRICACION DE LLANTAS DE NEUMATICOS Y SIMILARES.
ES97302077T 1996-03-29 1997-03-26 Copolimero de estireno-butadieno y composicion de caucho que contiene este copolimero. Expired - Lifetime ES2174183T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7722896 1996-03-29

Publications (1)

Publication Number Publication Date
ES2174183T3 true ES2174183T3 (es) 2002-11-01

Family

ID=13628008

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97302077T Expired - Lifetime ES2174183T3 (es) 1996-03-29 1997-03-26 Copolimero de estireno-butadieno y composicion de caucho que contiene este copolimero.

Country Status (4)

Country Link
US (1) US6472464B1 (es)
EP (1) EP0798339B1 (es)
DE (1) DE69712962T2 (es)
ES (1) ES2174183T3 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2213871T3 (es) 1997-12-16 2004-09-01 Jsr Corporation Caucho de polimero basado en diolefina conjugada y su composicion.
DE19805085A1 (de) 1998-02-09 1999-09-16 Bayer Ag Neue polymerisationsinitiierende geträgerte Systeme zur radikalischen Polymerisation von konjugierten Dienen und zur Copolymerisation dieser mit weiteren Monomeren in Suspensions- oder Gasphasenverfahren
US6140434A (en) * 1999-01-08 2000-10-31 The Goodyear Tire & Rubber Company Synthesis of high vinyl rubber
DE19941314A1 (de) * 1999-08-31 2001-03-01 Bayer Ag Verfahren zur Herstellung eines Copolymerisats auf der Basis von vinylaromatischen Verbindungen und konjugierten Dienen sowie dessen Verwendung zur Herstellung von Vulkanisaten mit einem hervorragenden Dämpfungsverhalten
EP2289710B1 (en) * 2000-07-03 2018-11-07 Bridgestone Corporation Pneumatic tire
EP1423442B1 (fr) * 2001-07-16 2012-09-12 Compagnie Generale Des Etablissements Michelin Procédé de préparation en continu d'un élastomère diénique à unités vinyliques cycliques.
DE10234746B4 (de) * 2002-07-30 2004-04-29 Sasol Germany Gmbh Verfahren zur Herstellung von Polymerisaten unter Verwendung von konjugierten Dienen und vinylaromatischen Verbindungen, nach diesem Verfahren hergestellte Polymerisate und deren Verwendung
WO2004016692A1 (ja) * 2002-08-13 2004-02-26 Asahi Kasei Chemicals Corporation ポリフェニレンエーテル系樹脂組成物
DE10240790B3 (de) * 2002-08-30 2004-04-22 Sasol Germany Gmbh Verfahren zur Herstellung von Polymerisaten unter Verwendung von konjugierten Dienen und gegebenenfalls vinylaromatischen Verbindungen, nach diesem Verfahren hergestellte Polymerisate und deren Verwendung
KR20070103384A (ko) * 2005-01-14 2007-10-23 화이어스톤 폴리머스, 엘엘씨 블록 공중합체의 응집 억제방법
US7456465B2 (en) * 2005-09-30 2008-11-25 Freescale Semiconductor, Inc. Split gate memory cell and method therefor
ES2376272T3 (es) * 2006-09-04 2012-03-12 Bridgestone Corporation Composición de caucho y neum�?tico que usa la misma.
BRPI0806170B1 (pt) * 2007-10-22 2019-02-26 Bridgestone Corporation Polímero funcionalizado, método para preparar um polímero funcionalizado, e, composição compreendendo um polímero funcionalizado
US7825202B2 (en) * 2008-10-09 2010-11-02 The Goodyear Tire & Rubber Company Potassium based catalyst systems for synthesizing rubbery polymers
US7884168B2 (en) * 2009-02-13 2011-02-08 The Goodyear Tire & Rubber Company Heterogeneous rubbery polymers having random, tapered, and block portions therein and methods of making same
JP4947190B2 (ja) * 2010-05-28 2012-06-06 横浜ゴム株式会社 タイヤトレッド用ゴム組成物およびそれを用いた空気入りタイヤ
EP2495266A1 (en) * 2011-03-04 2012-09-05 Styron Deutschland GmbH High styrene high vinyl styrene-butadiene rubber and methods for preparation thereof
ES2598035T3 (es) * 2011-03-04 2017-01-24 Trinseo Europe Gmbh Caucho de estireno-butadieno de alto contenido de estireno y alto contenido de vinilo y métodos para la preparación del mismo
TWI616460B (zh) * 2011-03-04 2018-03-01 盛禧奧歐洲有限責任公司 高苯乙烯及高乙烯基苯乙烯－丁二烯橡膠及其製備方法
ES2545332T3 (es) * 2011-06-22 2015-09-10 Trinseo Europe Gmbh Caucho de estireno-butadieno de alto contenido en estireno, alto contenido en vinilo, con distribución de pesos moleculares estrecha y métodos para la preparación de los mismos
HUE040405T2 (hu) 2011-06-22 2019-03-28 Trinseo Europe Gmbh Nagy sztirol- és nagy viniltartalmú sztirol-butadién gumi, szûk molekultömeg-eloszlással, valamint ezek elõállítási módszerei
JP6258177B2 (ja) 2014-09-25 2018-01-10 住友ゴム工業株式会社 タイヤ用ゴム組成物およびタイヤ
TWI531605B (zh) * 2014-12-30 2016-05-01 奇美實業股份有限公司 共軛二烯－乙烯基芳香烴共聚物及橡膠組成物
JP6907937B2 (ja) 2015-03-13 2021-07-21 横浜ゴム株式会社 ゴム組成物およびそれを用いた空気入りタイヤ
KR20170132839A (ko) 2015-05-01 2017-12-04 요코하마 고무 가부시키가이샤 고무 조성물 및 공기입 타이어
US11525049B2 (en) 2017-03-29 2022-12-13 Synthos S.A. Polar additive for the synthesis of copolymers of vinylaromatic monomer and conjugated diene monomer having high vinylaromatic and low vinyl contents
US11591428B2 (en) * 2017-12-26 2023-02-28 Bridgestone Corporation Synthesis of low molecular weight tapered styrene-butadiene copolymer and its use in tires
US11499038B2 (en) 2017-12-26 2022-11-15 Bridgestone Corporation Tread composition and tire produced by using the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162260A (ja) * 1982-03-24 1983-09-26 Ajinomoto Co Inc コ−ヒ−及び紅茶の呈味改善法
JPS59187041A (ja) * 1983-04-06 1984-10-24 Japan Synthetic Rubber Co Ltd スチレン−ブタジエン共重合体ゴム組成物
JPS6023409A (ja) * 1983-07-20 1985-02-06 Japan Synthetic Rubber Co Ltd スチレン−ブタジエン共重合体ゴム
JPS6026045A (ja) * 1983-07-22 1985-02-08 Toyo Tire & Rubber Co Ltd タイヤ用ゴム組成物
JPS62112640A (ja) * 1985-11-09 1987-05-23 Toyo Tire & Rubber Co Ltd タイヤトレツド用ゴム組成物
US5194485A (en) * 1989-01-30 1993-03-16 The Yokohama Rubber Co., Ltd. Rubber composition for tire tread
JP2863584B2 (ja) * 1990-02-16 1999-03-03 ジェイエスアール株式会社 空気入りタイヤ
US5292790A (en) * 1991-07-31 1994-03-08 Bridgestone Corporation Conjugated diene series rubber compositions
US5262213A (en) * 1992-09-14 1993-11-16 The Goodyear Tire & Rubber Company Styrene-butadiene rubber for truck tires
US5393721A (en) 1992-10-16 1995-02-28 Bridgestone Corporation Anionic polymerization initiators and reduced hysteresis products therefom

Also Published As

Publication number Publication date
EP0798339A3 (en) 1999-10-06
EP0798339B1 (en) 2002-06-05
US6472464B1 (en) 2002-10-29
EP0798339A2 (en) 1997-10-01
DE69712962D1 (de) 2002-07-11
DE69712962T2 (de) 2002-11-14

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