FR3081876B1 - TIRE PROVIDED WITH AN EXTERNAL SIDING COMPRISING ONE OR MORE THERMOPLASTIC ELASTOMERS AND ONE OR MORE SYNTHETIC DIENE ELASTOMERS - Google Patents

TIRE PROVIDED WITH AN EXTERNAL SIDING COMPRISING ONE OR MORE THERMOPLASTIC ELASTOMERS AND ONE OR MORE SYNTHETIC DIENE ELASTOMERS Download PDF

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Publication number
FR3081876B1
FR3081876B1 FR1854664A FR1854664A FR3081876B1 FR 3081876 B1 FR3081876 B1 FR 3081876B1 FR 1854664 A FR1854664 A FR 1854664A FR 1854664 A FR1854664 A FR 1854664A FR 3081876 B1 FR3081876 B1 FR 3081876B1
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FR
France
Prior art keywords
carbon black
elastomers
tire provided
thermoplastic
equal
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.)
Active
Application number
FR1854664A
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French (fr)
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FR3081876A1 (en
Inventor
Christophe Chouvel
David Gonzalez
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.)
Compagnie Generale des Etablissements Michelin SCA
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Compagnie Generale des Etablissements Michelin SCA
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Publication date
Application filed by Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR1854664A priority Critical patent/FR3081876B1/en
Priority to CN201980035767.9A priority patent/CN112218767B/en
Priority to PCT/FR2019/051127 priority patent/WO2019229326A2/en
Publication of FR3081876A1 publication Critical patent/FR3081876A1/en
Application granted granted Critical
Publication of FR3081876B1 publication Critical patent/FR3081876B1/en
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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
    • 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
    • B60C1/0025—Compositions of the sidewalls

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  • 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)

Abstract

L'invention concerne un pneumatique pourvu d'un flanc externe, ledit flanc externe comprenant au moins une composition à base d'au moins une matrice élastomérique comprenant au moins un élastomère diénique choisi dans le groupe constitué par les polymères butadiéniques ayant une température de transition vitreuse inférieure ou égale à -50°C, et un élastomère thermoplastique comprenant au moins un bloc élastomère et au moins un bloc thermoplastique, l'élastomère thermoplastique ne comprenant pas de bloc polyisobutylène ; un système de réticulation ; et une charge renforçante comprenant un noir de carbone présentant une surface spécifique BET inférieure ou égale à 35 m2/g, dit premier noir de carbone, et un noir de carbone présentant une surface spécifique BET supérieure au égale à 35 m2/g, dit deuxième noir de carbone.The invention relates to a tire provided with an external sidewall, said external sidewall comprising at least one composition based on at least one elastomeric matrix comprising at least one diene elastomer chosen from the group consisting of butadiene polymers having a transition temperature. vitreous less than or equal to -50 ° C, and a thermoplastic elastomer comprising at least one elastomer block and at least one thermoplastic block, the thermoplastic elastomer not comprising a polyisobutylene block; a crosslinking system; and a reinforcing filler comprising a carbon black having a BET specific surface less than or equal to 35 m2 / g, said first carbon black, and a carbon black having a BET specific surface greater than or equal to 35 m2 / g, said second carbon black.

FR1854664A 2018-05-31 2018-05-31 TIRE PROVIDED WITH AN EXTERNAL SIDING COMPRISING ONE OR MORE THERMOPLASTIC ELASTOMERS AND ONE OR MORE SYNTHETIC DIENE ELASTOMERS Active FR3081876B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1854664A FR3081876B1 (en) 2018-05-31 2018-05-31 TIRE PROVIDED WITH AN EXTERNAL SIDING COMPRISING ONE OR MORE THERMOPLASTIC ELASTOMERS AND ONE OR MORE SYNTHETIC DIENE ELASTOMERS
CN201980035767.9A CN112218767B (en) 2018-05-31 2019-05-17 Tyre provided with an outer sidewall comprising one or more thermoplastic elastomers and one or more synthetic diene elastomers
PCT/FR2019/051127 WO2019229326A2 (en) 2018-05-31 2019-05-17 Tyre provided with an outer sidewall comprising one or more thermoplastic elastomers and one or more synthetic diene elastomers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1854664A FR3081876B1 (en) 2018-05-31 2018-05-31 TIRE PROVIDED WITH AN EXTERNAL SIDING COMPRISING ONE OR MORE THERMOPLASTIC ELASTOMERS AND ONE OR MORE SYNTHETIC DIENE ELASTOMERS
FR1854664 2018-05-31

Publications (2)

Publication Number Publication Date
FR3081876A1 FR3081876A1 (en) 2019-12-06
FR3081876B1 true FR3081876B1 (en) 2020-05-22

Family

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FR1854664A Active FR3081876B1 (en) 2018-05-31 2018-05-31 TIRE PROVIDED WITH AN EXTERNAL SIDING COMPRISING ONE OR MORE THERMOPLASTIC ELASTOMERS AND ONE OR MORE SYNTHETIC DIENE ELASTOMERS

Country Status (3)

Country Link
CN (1) CN112218767B (en)
FR (1) FR3081876B1 (en)
WO (1) WO2019229326A2 (en)

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FR2903416B1 (en) 2006-07-06 2008-09-05 Michelin Soc Tech ELASTOMERIC COMPOSITION REINFORCED WITH A FUNCTIONALIZED NON-AROMATIC VINYL POLYMER
FR2903411B1 (en) 2006-07-06 2012-11-02 Soc Tech Michelin NANOPARTICLES OF FUNCTIONALIZED VINYL POLYMER
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FR2957600B1 (en) * 2010-03-18 2012-04-20 Soc Tech Michelin FLANK FOR PNEUMATIC
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Also Published As

Publication number Publication date
CN112218767A (en) 2021-01-12
WO2019229326A2 (en) 2019-12-05
FR3081876A1 (en) 2019-12-06
WO2019229326A3 (en) 2020-01-23
CN112218767B (en) 2022-03-25

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