BRPI0603777A - borracha de estireno-butadieno não aleatória - Google Patents

borracha de estireno-butadieno não aleatória

Info

Publication number
BRPI0603777A
BRPI0603777A BRPI0603777-1A BRPI0603777A BRPI0603777A BR PI0603777 A BRPI0603777 A BR PI0603777A BR PI0603777 A BRPI0603777 A BR PI0603777A BR PI0603777 A BRPI0603777 A BR PI0603777A
Authority
BR
Brazil
Prior art keywords
styrene
butadiene rubber
weight
phr
range
Prior art date
Application number
BRPI0603777-1A
Other languages
English (en)
Inventor
Adel Farhan Halasa
Wen-Liang Hsu
David Michael Smith
Warren James Busch
John Joseph Andre Verthe
Scott Edwards Johnson
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BRPI0603777A publication Critical patent/BRPI0603777A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin
    • 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

Abstract

BORRACHA DE ESTIRENO-BUTADIENO NãO ALEATóRIA A presente invenção revela um pneumático possuindo uma banda de rodagem que é compreendida de (1) 30 phr a 80 phr de uma borracha de estireno-butadieno não aleatória compreendida de cadeias poliméricas que são derivadas de estireno e 1,3-butadieno, onde cerca de 10% em peso a cerca de 50% em peso das unidades de repetição na borracha de estireno-butadieno são derivados de estireno, onde cerca de 60% em peso a cerca de 90% em peso das unidades de repetição na borracha de estireno-butadieno são derivados de 1,3-butadieno, onde cerca de 30% em peso a cerca de 50% em peso das unidades de repetição de estireno estão nas següências contendo 5 a 20 unidades de repetição de estireno, onde o teor de estireno ligado encontrado na primeira metade das cadeias poliméricas difere do teor de estireno encontrado na segunda metade das cadeias poliméricas em pelo menos 5% em peso, onde a borracha de estireno-butadieno possui um teor de 1,2-vinila que está dentro da faixa de 8% a cerca de 20%, onde a borracha de estireno-butadieno possui um peso molecular médio númerico que está dentro da faixa de 200.000 a 475.000 e onde a borracha de estireno-butadieno possui uma temperatura de transição vítrea que está dentro da faixa de -82°C a - 70°C e (2) 20 phr a 70 phr de cis-1,4-polibutadieno alto. A formulação da banda de rodagem pneumática pode conter opcionalmente sílica e lignina.
BRPI0603777-1A 2005-09-22 2006-09-11 borracha de estireno-butadieno não aleatória BRPI0603777A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/232,685 US7064171B1 (en) 2005-09-22 2005-09-22 Non-random styrene-butadiene rubber

Publications (1)

Publication Number Publication Date
BRPI0603777A true BRPI0603777A (pt) 2007-08-14

Family

ID=36586375

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0603777-1A BRPI0603777A (pt) 2005-09-22 2006-09-11 borracha de estireno-butadieno não aleatória

Country Status (5)

Country Link
US (1) US7064171B1 (pt)
EP (1) EP1770105A3 (pt)
JP (1) JP5349745B2 (pt)
CN (1) CN1935865A (pt)
BR (1) BRPI0603777A (pt)

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DE102006040412A1 (de) * 2006-08-29 2008-03-06 Continental Aktiengesellschaft Kautschukmischung für Fahrzeugreifen-Laufstreifen
US7662883B2 (en) 2006-12-28 2010-02-16 The Goodyear Tire & Rubber Company Rubbery block polymers containing polylactone and rubber compounds including the same
JP5640269B2 (ja) * 2007-05-21 2014-12-17 住友ゴム工業株式会社 タイヤ用ゴム組成物およびこれを用いた空気入りタイヤ
US9205704B2 (en) * 2007-09-27 2015-12-08 The Goodyear Tire & Rubber Company Tire having tread with repellent groove surface
JP5242324B2 (ja) * 2007-10-12 2013-07-24 東洋ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP5355877B2 (ja) * 2007-11-14 2013-11-27 東洋ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
WO2009145784A1 (en) * 2008-05-30 2009-12-03 Societe De Technologie Michelin Lignin in tire components
US7825202B2 (en) * 2008-10-09 2010-11-02 The Goodyear Tire & Rubber Company Potassium based catalyst systems for synthesizing rubbery polymers
US8664305B2 (en) * 2009-02-10 2014-03-04 The Goodyear Tire & Rubber Company Functionalized lignin, rubber containing functionalized lignin and products containing such rubber composition
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
EP2799482B1 (en) * 2011-02-23 2017-03-29 Bridgestone Corporation Rubber composition and tire produced using same, and process of producing rubber composition
CN104220506B (zh) * 2012-03-30 2018-02-02 米其林集团总公司 用于改进的磨损性质的轮胎胎面
CN103374102B (zh) * 2012-04-20 2015-09-16 中国石油化工股份有限公司 1,3-共轭二烯烃/单乙烯基芳烃共聚物及其连续聚合的生产方法
CN103374103B (zh) * 2012-04-20 2015-10-21 中国石油化工股份有限公司 共轭二烯烃/单乙烯基芳烃共聚物及其连续聚合的生产方法和充油橡胶及其制备方法
US9102801B1 (en) 2012-08-29 2015-08-11 Sandia Corporation Lignin nanoparticle synthesis
JP6500038B2 (ja) * 2014-02-03 2019-04-10 株式会社ブリヂストン タイヤ製造用の二酸化ケイ素を含有するゴムコンパウンド
CN107531954B (zh) * 2015-04-24 2020-04-28 花王株式会社 树脂用添加剂
WO2016171275A1 (ja) * 2015-04-24 2016-10-27 花王株式会社 樹脂用添加剤
WO2016185351A1 (en) * 2015-05-15 2016-11-24 Bridgestone Corporation Tyre sealant layer
DE102016201801A1 (de) 2015-11-21 2017-05-24 Suncoal Industries Gmbh Partikelförmiges Kohlenstoffmaterial herstellbar aus nachwachsenden Rohstoffen und Verfahren zu dessen Herstellung
JP6679398B2 (ja) * 2016-04-25 2020-04-15 株式会社ブリヂストン 変性ポリマーの製造方法、変性ポリマー、ゴム組成物及びタイヤ
JP6376247B1 (ja) * 2017-05-11 2018-08-22 横浜ゴム株式会社 変性ブタジエンポリマー及びゴム組成物
KR102154046B1 (ko) * 2017-10-26 2020-09-09 주식회사 엘지화학 연속식 중합에 의한 공액디엔계 중합체의 제조방법
JP6417064B1 (ja) * 2018-04-09 2018-10-31 住友ゴム工業株式会社 タイヤ用ゴム組成物及びタイヤ
CA3121381A1 (en) 2019-01-04 2020-07-09 Suzano Canada Inc. Lignin-enhanced butyl rubbers
JP7224196B2 (ja) * 2019-02-01 2023-02-17 住友ゴム工業株式会社 トレッド用ゴム組成物及び空気入りタイヤ
JP7259374B2 (ja) * 2019-02-07 2023-04-18 住友ゴム工業株式会社 トレッド用ゴム組成物およびタイヤ
EP4129467A4 (en) * 2020-03-23 2024-04-17 Sekisui Chemical Co Ltd CATALYST AND METHOD FOR PRODUCING A DIENE COMPOUND

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Also Published As

Publication number Publication date
CN1935865A (zh) 2007-03-28
US7064171B1 (en) 2006-06-20
EP1770105A3 (en) 2009-05-06
JP2007119739A (ja) 2007-05-17
JP5349745B2 (ja) 2013-11-20
EP1770105A2 (en) 2007-04-04

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2271 DE 15/07/2014.