BR112021023245A2 - Composição de borracha - Google Patents

Composição de borracha

Info

Publication number
BR112021023245A2
BR112021023245A2 BR112021023245A BR112021023245A BR112021023245A2 BR 112021023245 A2 BR112021023245 A2 BR 112021023245A2 BR 112021023245 A BR112021023245 A BR 112021023245A BR 112021023245 A BR112021023245 A BR 112021023245A BR 112021023245 A2 BR112021023245 A2 BR 112021023245A2
Authority
BR
Brazil
Prior art keywords
rubber composition
composition
functional elastomer
reinforcing
phr
Prior art date
Application number
BR112021023245A
Other languages
English (en)
Inventor
Anne-Lise Thuilliez
Julien Letessier
Original Assignee
Michelin & Cie
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 & Cie filed Critical Michelin & Cie
Publication of BR112021023245A2 publication Critical patent/BR112021023245A2/pt

Links

Classifications

    • 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
    • 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
    • B60C1/0041—Compositions of the carcass layers
    • 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
    • C08K3/06—Sulfur
    • 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
    • B60C2001/0066—Compositions of the belt layers
    • 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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

composição de borracha. a invenção se refere a uma composição de borracha que compreende um elastômero funcional, uma carga reforçadora que compreende mais de 50 % em massa de uma sílica e um sistema de vulcanização que compreende mais de 5 phr de enxofre, o elastômero funcional sendo um poliisopreno com alta taxa de ligação 1,4-cis que porta grupos pendentes imidazol. uma tal composição é mais especialmente utilizada em uma armadura de reforço para pneumático
BR112021023245A 2019-06-19 2020-06-18 Composição de borracha BR112021023245A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1906592A FR3097549A1 (fr) 2019-06-19 2019-06-19 composition de caoutchouc
PCT/FR2020/051063 WO2020254769A1 (fr) 2019-06-19 2020-06-18 Composition de caoutchouc

Publications (1)

Publication Number Publication Date
BR112021023245A2 true BR112021023245A2 (pt) 2022-01-04

Family

ID=67441506

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021023245A BR112021023245A2 (pt) 2019-06-19 2020-06-18 Composição de borracha

Country Status (6)

Country Link
EP (1) EP3986723B1 (pt)
CN (1) CN114008126B (pt)
BR (1) BR112021023245A2 (pt)
CA (1) CA3137509A1 (pt)
FR (1) FR3097549A1 (pt)
WO (1) WO2020254769A1 (pt)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711149A1 (fr) 1993-10-15 1995-04-21 Michelin & Cie Fil en acier inoxydable pour carcasse d'enveloppe de pneumatique.
AU6729798A (en) 1997-03-14 1998-10-12 Compagnie Generale Des Etablissements Michelin - Michelin & Cie Hybrid steel cord for tyre
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
CN1547601B (zh) 2001-06-28 2012-09-05 米其林技术公司 采用具有低比表面积的二氧化硅增强的轮胎胎面
EP1404755A1 (fr) 2001-06-28 2004-04-07 Société de Technologie Michelin Bande de roulement pour pneumatique renforcee d'une silice a tres basse surface specifique
DE60225300T2 (de) 2001-08-13 2009-02-26 Société de Technologie Michelin Dienkautschukzusammensetzung für reifen mit einem speziellen silikon als verstärkendem füllstoff
AU2002341047B8 (en) 2001-08-13 2006-12-07 Rhodia Chimie Method of preparing silicas, silicas with specific pore-size and/or particle-size distribution and the use thereof, in particular for reinforcing polymers
CN100519640C (zh) 2002-10-11 2009-07-29 米其林技术公司 基于无机填料和多硫化硅烷的轮胎带束层
JP6031506B2 (ja) * 2012-03-02 2016-11-24 株式会社ブリヂストン ゴム組成物およびゴム組成物の製造方法
WO2014032172A1 (en) * 2012-08-31 2014-03-06 Soucy Techno Inc. Rubber compositions and uses thereof
FR3012451B1 (fr) 2013-10-25 2016-11-11 Michelin & Cie Compose 1,3-dipolaire portant une fonction imidazole
FR3012460B1 (fr) * 2013-10-25 2015-12-11 Michelin & Cie Composition de caoutchouc comprenant un elastomere dienique portant des fonctions imidazole reparties de facon aleatoire le long de la chaine
FR3027028B1 (fr) * 2014-10-13 2016-12-09 Michelin & Cie Produit renforce comprenant une composition a faible taux de soufre et pneumatique comprenant ledit produit renforce
FR3030544B1 (fr) * 2014-12-22 2017-01-13 Michelin & Cie Pneumatique comprenant une composition comprenant un derive d'acrylate polyfonctionnel et un peroxyde
FR3060571A1 (fr) * 2016-12-19 2018-06-22 Compagnie Generale Des Etablissements Michelin Procede de preparation d'un elastomere dienique modifie par un compose 1,3-dipolaire
WO2019002756A1 (fr) * 2017-06-28 2019-01-03 Compagnie Generale Des Etablissements Michelin Elastomère diénique portant des groupes imidazole
JP2019031607A (ja) * 2017-08-07 2019-02-28 住友ゴム工業株式会社 高減衰ゴム組成物および粘弾性ダンパ

Also Published As

Publication number Publication date
CN114008126A (zh) 2022-02-01
CA3137509A1 (fr) 2020-12-24
CN114008126B (zh) 2023-07-14
WO2020254769A1 (fr) 2020-12-24
EP3986723B1 (fr) 2023-06-07
EP3986723A1 (fr) 2022-04-27
FR3097549A1 (fr) 2020-12-25

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