BR0106087A - Copolìmero, composição de borracha reticulável ou reticulada compreendendo uma matriz de elastÈmero, banda de rodagem de pneumático, e, pneumático - Google Patents

Copolìmero, composição de borracha reticulável ou reticulada compreendendo uma matriz de elastÈmero, banda de rodagem de pneumático, e, pneumático

Info

Publication number
BR0106087A
BR0106087A BR0106087-2A BR0106087A BR0106087A BR 0106087 A BR0106087 A BR 0106087A BR 0106087 A BR0106087 A BR 0106087A BR 0106087 A BR0106087 A BR 0106087A
Authority
BR
Brazil
Prior art keywords
copolymer
tire
rubber composition
elastomer matrix
crosslinkable
Prior art date
Application number
BR0106087-2A
Other languages
English (en)
Other versions
BR0106087B1 (pt
Inventor
Pierre Robert
Jean-Michael Favrot
Jean-Luc Cabioch
Bernard Voullemier
Original Assignee
Michelin Soc Tech
Michelin Rech Tech
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 Michelin Soc Tech, Michelin Rech Tech filed Critical Michelin Soc Tech
Publication of BR0106087A publication Critical patent/BR0106087A/pt
Publication of BR0106087B1 publication Critical patent/BR0106087B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016Compositions of the tread
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02Macromolecular 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00Resilient tires and wheels
    • Y10T152/10Tires, resilient
    • Y10T152/10495Pneumatic tire or inner tube
    • Y10T152/10765Characterized by belt or breaker structure
    • Y10T152/1081Breaker or belt characterized by the chemical composition or physical properties of elastomer or the like

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)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Tires In General (AREA)

Abstract

"COPOLìMERO, COMPOSIçãO DE BORRACHA RETICULáVEL OU RETICULADA COMPREENDENDO UMA MATRIZ DE ELASTÈMERO, BANDA DE RODAGEM DE PNEUMáTICO, E, PNEUMáTICO". A presente invenção refere-se a copolímeros com blocos destinados a formar uma matriz de elastómero de uma composição de borracha reticulável e de histerese reduzida, uma tal composição de borracha que é utilizável ao estado reticulado em uma banda de rodagem de pneumático, uma tal banda de rodagem e um pneumático que o incorpora que apresenta uma resistência à rodagem reduzida. Um copolímero com <UM>n<MV> blocos (<UM>n<MV> = 2 ou 3) de acordo com a invenção, cada um dos ditos blocos compreendendo um elastómero diênico cuja taxa molar de unidas provenientes de dienos conjugados é superior a 15%, e um ou cada um dos ditos blocos que formam extremidade de cadeia do dito copolímero sendo constituída de um poliisopreno, respectivamente para <UM>n<MV> = 2 ou <UM>n<MV> = 3, é tal que: a massa molecular média em número M~ n1~ do dito ou de cada bloco de poliisopreno de extremidade é sensivelmente compreendida entre 2 500 e 20 000 g/mol, e pelo fato de que a massa molecular média em número M~ n2~ do bloco do dito copolímero que é distinto do dito ou de cada bloco de poliisopreno de extremidade é sensivelmente compreendido entre 80 000 g/mol e 350 000 g/mol.
BRPI0106087-2A 2000-04-25 2001-04-23 copolìmero, composição de borracha reticulável ou reticulada compreendendo uma matriz de elastÈmero, banda de rodagem de pneumático, e, pneumático. BR0106087B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0005345 2000-04-25
PCT/EP2001/004572 WO2001081439A1 (fr) 2000-04-25 2001-04-23 Copolymeres a blocs pour des compositions de caoutchouc utilisables pour des pneumatiques

Publications (2)

Publication Number Publication Date
BR0106087A true BR0106087A (pt) 2002-03-05
BR0106087B1 BR0106087B1 (pt) 2010-10-19

Family

ID=8849634

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0106087-2A BR0106087B1 (pt) 2000-04-25 2001-04-23 copolìmero, composição de borracha reticulável ou reticulada compreendendo uma matriz de elastÈmero, banda de rodagem de pneumático, e, pneumático.

Country Status (10)

Country Link
US (1) US6703448B2 (pt)
EP (1) EP1278789B1 (pt)
JP (1) JP5113970B2 (pt)
AU (1) AU6222201A (pt)
BR (1) BR0106087B1 (pt)
CA (1) CA2377195A1 (pt)
DE (1) DE60112738T2 (pt)
ES (1) ES2247116T3 (pt)
MX (1) MXPA01012725A (pt)
WO (1) WO2001081439A1 (pt)

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CN100516103C (zh) * 2001-10-31 2009-07-22 米其林技术公司 轮胎胎面组合物用嵌段共聚物的制备方法,和这样的共聚物
FR2854635B1 (fr) * 2003-05-07 2006-07-14 Michelin Soc Tech Procede de preparation de copolymeres a blocs pour compositions de bande de roulement de pneumatique, et ces copolymeres
JP5348763B2 (ja) * 2009-06-24 2013-11-20 旭化成ケミカルズ株式会社 変性共役ジエン−芳香族ビニル共重合体、その製造方法、及びその共重合体組成物
US8952101B2 (en) 2010-02-26 2015-02-10 Zeon Corporation Conjugated diene rubber, rubber composition, crosslinked rubber, tire, and process for production of conjugated diene rubber
FR2967682B1 (fr) * 2010-11-23 2012-12-21 Michelin Soc Tech Composition contenant un elastomere dienique particulier et un noir de carbone de surface specifique particuliere
FR2967681B1 (fr) * 2010-11-23 2012-11-30 Michelin Soc Tech Elastomere dienique a blocs a ip faible fonctionnel a fluage a froid ameliore et composition de caoutchouc le contenant
FR2967680B1 (fr) * 2010-11-23 2012-11-30 Soc Tech Michelin Elastomere dienique a bloc pour des compositions de caoutchouc utilisables pour des pneumatiques
FR2967679B1 (fr) * 2010-11-23 2012-12-21 Michelin Soc Tech Elastomere dienique a ip faible fonctionnel a fluage a froid ameliore et composition de caoutchouc le contenant
KR101845375B1 (ko) 2010-12-24 2018-04-04 제온 코포레이션 공액 디엔계 고무, 고무 조성물, 고무 가교물, 및 타이어
CN104302676B (zh) 2012-09-28 2017-02-22 日本瑞翁株式会社 共轭二烯系橡胶的制造方法
CN105492522B (zh) * 2013-08-30 2017-10-17 横滨橡胶株式会社 轮胎用橡胶组合物及使用其的充气轮胎
US9982065B2 (en) 2014-06-27 2018-05-29 Zeon Corporation Method of production of conjugated diene rubber
US10968335B2 (en) 2016-08-23 2021-04-06 Zeon Corporation Rubber crosslinked product
US11230622B2 (en) 2016-11-09 2022-01-25 Bridgestone Corporation High cis-1,4 block copolymers of polybutadiene and polyisoprene
HUE059685T2 (hu) * 2017-10-13 2022-12-28 Zeon Corp Konjugált dién alapú gumi

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Also Published As

Publication number Publication date
EP1278789A1 (fr) 2003-01-29
ES2247116T3 (es) 2006-03-01
WO2001081439A1 (fr) 2001-11-01
US20020179218A1 (en) 2002-12-05
BR0106087B1 (pt) 2010-10-19
EP1278789B1 (fr) 2005-08-17
AU6222201A (en) 2001-11-07
CA2377195A1 (fr) 2001-11-01
US6703448B2 (en) 2004-03-09
JP2003531257A (ja) 2003-10-21
DE60112738D1 (de) 2005-09-22
MXPA01012725A (es) 2002-07-22
JP5113970B2 (ja) 2013-01-09
DE60112738T2 (de) 2006-06-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/04/2001, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: MICHELIN RECHERCHE ET TECHNIQUE S.A. (CH) , COMPAG

B25A Requested transfer of rights approved

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (FR)

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (FR

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: REFERENTE AO DESPACHO 21.6 PUBLICADO NA RPI 2563 DE 2020-02-18