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。
Tyre comprising novel tread for heavy-load-bearing vehicles
用于承载重负荷型车辆的包括新型胎面的轮胎
2023-03-28
Patent
Electronic Resource
Chinese
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 |
A LOAD-BEARING STRUCTURE OF A SEPARATE-TREAD RADIAL TYRE AND RADIAL TYRE HAVING A SEPARATE TREAD
European Patent Office | 2020
|A LOAD-BEARING STRUCTURE OF A SEPARATE-TREAD RADIAL TYRE AND RADIAL TYRE HAVING A SEPARATE TREAD
European Patent Office | 2017
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