The invention discloses a rubber composition for a winter tire and the winter tire. The present invention relates to a rubber composition comprising from 35 phr to 60 phr of a first polybutadiene rubber having a glass transition temperature of from-80 DEG C to-105 DEG C, from 5 phr to 30 phr of a second polybutadiene rubber having a glass transition temperature of from-20 DEG C to-40 DEG C, from 10 phr to 60 phr of a polyisoprene selected from one or more of synthetic polyisoprene and natural rubber, and from 10 phr to 60 phr of a polyisoprene selected from one or more of synthetic polyisoprene and natural rubber, 30 phr to 200 phr of at least one filler, and 40 phr to 120 phr of at least one plasticizer having a glass transition temperature of-40 DEG C to-110 DEG C. Furthermore, the present invention relates to a tire comprising the rubber composition.

    本发明公开了用于冬季轮胎的橡胶组合物和冬季轮胎。本发明涉及一种橡胶组合物,其包含35phr至60phr的具有‑80℃至‑105℃的玻璃化转变温度的第一聚丁二烯橡胶,5phr至30phr的具有‑20℃至‑40℃的玻璃化转变温度的第二聚丁二烯橡胶,10phr至60phr的选自合成聚异戊二烯和天然橡胶中的一种或多种的聚异戊二烯,30phr至200phr的至少一种填料,和40phr至120phr的至少一种具有‑40℃至‑110℃的玻璃化转变温度的增塑剂。此外,本发明涉及包含橡胶组合物的轮胎。


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    Title :

    Rubber composition for winter tire and winter tire


    Additional title:

    用于冬季轮胎的橡胶组合物和冬季轮胎



    Publication date :

    2023-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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