The invention relates to a tyre comprising a novel tread for heavy-load-bearing vehicles, intended to fit for heavy-load-bearing vehicles, said tyre comprising a tread having at least one rubber composition made from at least the following:-an elastomeric matrix,-at least one elastomer,-at least one filler,-at least one filler,-at least one filler,-at least one filler,-at least one filler,-at least one filler,-at least one filler,-at least one filler and-at least one filler. The elastomer matrix comprises a majority of a styrene-butadiene copolymer having a glass transition temperature Tg strictly greater than-65 DEG C and less than or equal to-30 DEG C; -a reinforcing filler comprising a majority of silica; -a chemical crosslinking system; the present invention relates to a composition comprising-a thermoplastic elastomer,-a coupling agent, and-a plasticizing system comprising between 0 and 15 phr, preferably between 0 and 9 phr, of at least one plasticizing resin having a glass transition temperature Tg of greater than or equal to 20 DEG C, the total amount of plasticizing system in the composition being between 0 and 17 phr.

    本发明涉及一种用于承载重负荷型车辆的包括新型胎面的轮胎,其旨在装配承载重负荷型车辆,所述轮胎包括具有至少一种橡胶组合物的胎面,所述橡胶组合物至少由以下制成:‑弹性体基质,所述弹性体基质包含的大部分为苯乙烯‑丁二烯共聚物,所述苯乙烯‑丁二烯共聚物具有严格大于‑65℃且低于或等于‑30℃的玻璃化转变温度Tg;‑增强填料,所述增强填料包含的大部分为二氧化硅;‑化学交联体系;‑偶联剂,以及‑增塑体系,所述增塑体系包含在0和15phr之间,优选在0和9phr之间的至少一种增塑树脂,所述增塑树脂具有大于或等于20℃的玻璃化转变温度Tg,增塑体系在组合物中的总量在0和17phr之间。


    Access

    Download


    Export, share and cite



    Title :

    Tyre comprising novel tread for heavy-load-bearing vehicles


    Additional title:

    用于承载重负荷型车辆的包括新型胎面的轮胎


    Contributors:

    Publication date :

    2023-03-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



    Tyre comprising tread

    LUDWIG STEPHAN / BEER ANDREW K / EKLAMZADEH KAMRAN et al. | European Patent Office | 2024

    Free access


    Heavy duty tyre and tread

    WILSON JOHN DAVID / SCHESSLER GREGORY ALAN / SPENCER TODD JAMES et al. | European Patent Office | 2023

    Free access


    Heavy duty tyre and tread

    WILSON JOHN DAVID / SCHESSLER GREGORY ALAN / SPENCER TODD JAMES et al. | European Patent Office | 2025

    Free access