FR3047735A1 - Composition de caoutchouc comprenant une silice essentiellement spherique et peu structuree - Google Patents

Composition de caoutchouc comprenant une silice essentiellement spherique et peu structuree Download PDF

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Publication number
FR3047735A1
FR3047735A1 FR1651141A FR1651141A FR3047735A1 FR 3047735 A1 FR3047735 A1 FR 3047735A1 FR 1651141 A FR1651141 A FR 1651141A FR 1651141 A FR1651141 A FR 1651141A FR 3047735 A1 FR3047735 A1 FR 3047735A1
Authority
FR
France
Prior art keywords
silica
composition
composition according
reinforcing filler
spherical nanoparticles
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.)
Withdrawn
Application number
FR1651141A
Other languages
English (en)
French (fr)
Inventor
Vincent Abad
Baptiste FOGLIENI
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.)
Michelin Recherche et Technique SA Switzerland
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Michelin Recherche et Technique SA Switzerland
Compagnie Generale des Etablissements Michelin SCA
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 Recherche et Technique SA Switzerland, Compagnie Generale des Etablissements Michelin SCA filed Critical Michelin Recherche et Technique SA Switzerland
Priority to FR1651141A priority Critical patent/FR3047735A1/fr
Priority to JP2018542168A priority patent/JP6924200B2/ja
Priority to EP17709143.6A priority patent/EP3414284B1/fr
Priority to CN201780009174.6A priority patent/CN108602981B/zh
Priority to PCT/FR2017/050312 priority patent/WO2017137711A1/fr
Priority to US16/070,167 priority patent/US10737531B2/en
Publication of FR3047735A1 publication Critical patent/FR3047735A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B60C1/0025Compositions of the sidewalls
    • 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
    • B60C1/0041Compositions of the carcass layers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00Compositions of natural rubber
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • 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
    • B60C2001/0066Compositions of the belt layers
    • 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
    • B60C2001/0083Compositions of the cap ply layers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/006Additives being defined by their surface area
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/016Additives defined by their aspect ratio
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00Crosslinking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
FR1651141A 2016-02-12 2016-02-12 Composition de caoutchouc comprenant une silice essentiellement spherique et peu structuree Withdrawn FR3047735A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1651141A FR3047735A1 (fr) 2016-02-12 2016-02-12 Composition de caoutchouc comprenant une silice essentiellement spherique et peu structuree
JP2018542168A JP6924200B2 (ja) 2016-02-12 2017-02-10 実質的に球状の比較的構造化されていないシリカを含むゴム組成物
EP17709143.6A EP3414284B1 (fr) 2016-02-12 2017-02-10 Composition de caoutchouc comprenant une silice essentiellement sphérique et peu structurée
CN201780009174.6A CN108602981B (zh) 2016-02-12 2017-02-10 包含基本上为球形的相对非结构化的二氧化硅的橡胶组合物
PCT/FR2017/050312 WO2017137711A1 (fr) 2016-02-12 2017-02-10 Composition de caoutchouc comprenant une silice essentiellement sphérique et peu structurée
US16/070,167 US10737531B2 (en) 2016-02-12 2017-02-10 Rubber composition comprising an essentially spherical, relatively unstructured silica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1651141A FR3047735A1 (fr) 2016-02-12 2016-02-12 Composition de caoutchouc comprenant une silice essentiellement spherique et peu structuree

Publications (1)

Publication Number Publication Date
FR3047735A1 true FR3047735A1 (fr) 2017-08-18

Family

ID=55650569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651141A Withdrawn FR3047735A1 (fr) 2016-02-12 2016-02-12 Composition de caoutchouc comprenant une silice essentiellement spherique et peu structuree

Country Status (6)

Country Link
US (1) US10737531B2 (enExample)
EP (1) EP3414284B1 (enExample)
JP (1) JP6924200B2 (enExample)
CN (1) CN108602981B (enExample)
FR (1) FR3047735A1 (enExample)
WO (1) WO2017137711A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020092794A1 (en) * 2018-10-31 2020-05-07 Compagnie Generale Des Etablissements Michelin Non-rubber masterbatches of nanoparticles
US20210102047A1 (en) * 2019-10-04 2021-04-08 The Goodyear Tire & Rubber Company Pneumatic tire
JP7747500B2 (ja) * 2021-11-25 2025-10-01 Toyo Tire株式会社 ゴム組成物及びタイヤ
EP4438323A1 (en) 2023-03-31 2024-10-02 Bridgestone Europe NV/SA Rubber composition for pneumatic tyre and pneumatic tyre produced therefrom
CN119101316B (zh) * 2024-09-26 2025-05-06 上海芯密科技股份有限公司 一种含氟弹性体组合物及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050004297A1 (en) * 2001-08-13 2005-01-06 Michelin Recherche Et Technique Paccot S.A. Diene rubber composition for tire comprising a specific silica as reinforcing filler
US20110152434A1 (en) * 2009-12-18 2011-06-23 Claude Schweitzer Tire with component containing combined high structure silica and low structure silica
WO2015097195A1 (fr) * 2013-12-23 2015-07-02 Compagnie Generale Des Etablissements Michelin Composition de caoutchouc comprenant une charge non renforçante et une charge renforçante

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301886A (nl) 1983-05-27 1984-12-17 Hoogovens Groep Bv Gesynchroniseerde inductiemotor.
FR2673187B1 (fr) 1991-02-25 1994-07-01 Michelin & Cie Composition de caoutchouc et enveloppes de pneumatiques a base de ladite composition.
FR2732351B1 (fr) 1995-03-29 1998-08-21 Michelin & Cie Composition de caoutchouc pour enveloppe de pneumatique renfermant de la silice dopee aluminium a titre de charge renforcante
FR2740778A1 (fr) 1995-11-07 1997-05-09 Michelin & Cie Composition de caoutchouc a base de silice et de polymere dienique fonctionalise ayant une fonction silanol terminale
ATE411891T1 (de) 1996-04-01 2008-11-15 Cabot Corp Neue elastomere verbundwerkstoffe, verfahren und vorrichtung zur herstellung derselben
FR2749313A1 (fr) 1996-05-28 1997-12-05 Michelin & Cie Composition de caoutchouc dienique a base d'alumine en tant que charge renforcante et son utilisation pour la fabrication d'enveloppes de pneumatiques
FR2765882B1 (fr) 1997-07-11 1999-09-03 Michelin & Cie Composition de caoutchouc a base de noir de carbone ayant de la silice fixee a sa surface et de polymere dienique fonctionnalise alcoxysilane
KR100825539B1 (ko) 1997-08-21 2008-04-25 제너럴 일렉트릭 캄파니 차단된 메르캅토실란의 제조 방법
ES2383959T3 (es) 1997-09-30 2012-06-27 Cabot Corporation Mezclas de composiciones de elastómeros y métodos para su producción
KR100758143B1 (ko) 1997-11-28 2007-09-14 꽁빠니 제네랄 드 에따블리세망 미쉘린-미쉘린 에 씨 입자 응집체 형태의 충전제의 초음파 붕해 속도 측정장치및 측정방법
EP1114093B1 (fr) 1999-05-28 2004-10-13 Société de Technologie Michelin Composition de caoutchouc pour pneumatique, a base d'elastomere dienique et d'un oxyde de titane renfor ant
EP1127909B1 (fr) 2000-02-24 2005-03-09 Société de Technologie Michelin Composition de caoutchouc vulcanisable, utilisable pour fabriquer un pneumatique, et pneumatique comprenant cette composition
WO2001092402A1 (fr) 2000-05-26 2001-12-06 Societe De Technologie Michelin Composition de caoutchouc utilisable comme bande de roulement de pneumatique
EP1311600A2 (fr) 2000-07-31 2003-05-21 Société de Technologie Michelin Bande de roulement pour pneumatique
JP4252304B2 (ja) 2000-10-13 2009-04-08 ソシエテ ド テクノロジー ミシュラン カップリング剤として使用できる多官能性オルガノシラン及びその製造方法
CA2425330A1 (fr) 2000-10-13 2002-04-18 Jean-Claude Tardivat Composition de caoutchouc comportant a titre d'agent de couplage un organosilane polyfonctionnel
ATE362958T1 (de) 2001-01-02 2007-06-15 Michelin Soc Tech Kautschukmischung auf der basis eines dienelastomers und eines verstärkenden siliciumcarbids
ATE355327T1 (de) 2001-03-12 2006-03-15 Michelin Soc Tech Kautschukzusammensetzung für reifenlauffläche
FR2823215B1 (fr) 2001-04-10 2005-04-08 Michelin Soc Tech Pneumatique et bande de roulement de pneumatique comportant a titre d'agent de couplage un tetrasulfure de bis-alkoxysilane
WO2003002648A1 (fr) 2001-06-28 2003-01-09 Societe De Technologie Michelin Bande de roulement pour pneumatique renforcee d'une silice a basse surface specifique
JP4536375B2 (ja) 2001-06-28 2010-09-01 ソシエテ ド テクノロジー ミシュラン 極めて低い比表面積のシリカで強化されたタイヤトレッド
DE50205120D1 (de) 2001-08-06 2006-01-05 Degussa Organosiliciumverbindungen
SE519792C2 (sv) 2001-08-17 2003-04-08 Volvo Lastvagnar Ab Metod för estimering av massan hos ett fordon vilket framförs på en väg med en varierande lutning samt metod för estimering av lutningen av den väg där ett fordon framförs
CN1476462A (zh) * 2001-10-09 2004-02-18 横滨橡胶株式会社 橡胶组合物
US20030114571A1 (en) * 2001-10-10 2003-06-19 Xiao-Dong Pan Wet traction in tire treads compounded with surface modified siliceous and oxidic fillers
FR2841560B1 (fr) 2002-07-01 2006-02-03 Michelin Soc Tech Composition de caoutchouc a base d'elastomere dienique et d'un nitrure de silicium renforcant
JP4633471B2 (ja) 2002-12-19 2011-02-16 ソシエテ ド テクノロジー ミシュラン 補強アルミノシリケートに基づくタイヤゴム組成物
FR2854404B1 (fr) 2003-04-29 2005-07-01 Michelin Soc Tech Procede d'obtention d'un elastomere greffe a groupes fonctionnels le long de la chaine et compositions de caoutchouc
US7928258B2 (en) 2004-08-20 2011-04-19 Momentive Performance Materials Inc. Cyclic diol-derived blocked mercaptofunctional silane compositions
FR2880349B1 (fr) 2004-12-31 2009-03-06 Michelin Soc Tech Nanoparticules de polyvinylaromatique fonctionnalise
FR2880354B1 (fr) 2004-12-31 2007-03-02 Michelin Soc Tech Composition elastomerique renforcee d'une charge de polyvinylaromatique fonctionnalise
FR2886305B1 (fr) 2005-05-26 2007-08-10 Michelin Soc Tech Composition de caoutchouc pour pneumatique comportant un agent de couplage organosilicique et un agent de recouvrement de charge inorganique
FR2886304B1 (fr) 2005-05-26 2007-08-10 Michelin Soc Tech Composition de caoutchouc pour pneumatique comportant un systeme de couplage organosilicique
FR2886306B1 (fr) 2005-05-26 2007-07-06 Michelin Soc Tech Composition de caoutchouc pour pneumatique comportant un agent de couplage organosiloxane
US7510670B2 (en) 2006-02-21 2009-03-31 Momentive Performance Materials Inc. Free flowing filler composition based on organofunctional silane
FR2903416B1 (fr) 2006-07-06 2008-09-05 Michelin Soc Tech Composition elastomerique renforcee d'une charge de polymere vinylique non aromatique fonctionnalise
FR2903411B1 (fr) 2006-07-06 2012-11-02 Soc Tech Michelin Nanoparticules de polymere vinylique fonctionnalise
FR2915202B1 (fr) 2007-04-18 2009-07-17 Michelin Soc Tech Elastomere dienique couple monomodal possedant une fonction silanol en milieu de chaine, son procede d'obtention et composition de caoutchouc le contenant.
FR2918064B1 (fr) 2007-06-28 2010-11-05 Michelin Soc Tech Procede de preparation d'un copolymere dienique a bloc polyether, composition de caoutchouc renforcee et enveloppe de pneumatique.
FR2918065B1 (fr) 2007-06-28 2011-04-15 Michelin Soc Tech Procede de preparation d'un copolymere dienique a bloc polyether, composition de caoutchouc renforcee et enveloppe de pneumatique.
JP5612243B2 (ja) * 2007-07-25 2014-10-22 住友ゴム工業株式会社 タイヤ用ゴム組成物および空気入りタイヤ
FR2928374B1 (fr) * 2008-03-10 2011-10-07 Michelin Soc Tech Composition de caoutchouc dienique pour pneumatique comprenant une silice en tant que charge renforcante
FR2940294B1 (fr) 2008-12-23 2011-02-18 Michelin Soc Tech Nouveau systeme d'amorcage pour polymerisation anionique de dienes conjugues, procede de preparation d'elastomeres dieniques.
FR2951178B1 (fr) 2009-10-08 2012-08-17 Michelin Soc Tech Elastomere dienique fonctionnalise et composition de caoutchouc le contenant.
JP5545102B2 (ja) * 2010-07-30 2014-07-09 戸田工業株式会社 疎水性シリカ粒子粉末及びその製造法並びに該疎水性シリカ粒子粉末を用いたゴム組成物
FR2968307B1 (fr) 2010-11-26 2018-04-06 Societe De Technologie Michelin Bande de roulement de pneumatique
JP5840971B2 (ja) * 2012-02-15 2016-01-06 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050004297A1 (en) * 2001-08-13 2005-01-06 Michelin Recherche Et Technique Paccot S.A. Diene rubber composition for tire comprising a specific silica as reinforcing filler
US20110152434A1 (en) * 2009-12-18 2011-06-23 Claude Schweitzer Tire with component containing combined high structure silica and low structure silica
WO2015097195A1 (fr) * 2013-12-23 2015-07-02 Compagnie Generale Des Etablissements Michelin Composition de caoutchouc comprenant une charge non renforçante et une charge renforçante

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SCOTTI ROBERTO ET AL: "Shape controlled spherical (0D) and rod-like (1D) silica nanoparticles in silica/styrene butadiene rubber nanocomposites: Role of the particle morphology on the filler reinforcing effect", POLYMER, vol. 55, no. 6, 31 January 2014 (2014-01-31), pages 1497 - 1506, XP028630350, ISSN: 0032-3861, DOI: 10.1016/J.POLYMER.2014.01.025 *
TADIELLO L; D'ARIENZO M; DI CREDICO B; HANEL T; MATEJKA L; MAURI M; MORAZZONI F; SIMONUTTI R; SPIRKOVA M; SCOTTI R: "The filler-rubber interface in styrene butadiene nanocomposites with anisotropic silica particles: Morphology and dynamic properties", SOFT MATTER, vol. 11, no. 20, 28 May 2015 (2015-05-28), pages 4022 - 4033, XP002761141 *

Also Published As

Publication number Publication date
CN108602981A (zh) 2018-09-28
JP2019506508A (ja) 2019-03-07
EP3414284A1 (fr) 2018-12-19
WO2017137711A1 (fr) 2017-08-17
JP6924200B2 (ja) 2021-08-25
US10737531B2 (en) 2020-08-11
US20190030953A1 (en) 2019-01-31
CN108602981B (zh) 2020-08-21
EP3414284B1 (fr) 2020-11-18

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