本发明提供一种轮胎用橡胶组合物的制造方法以及一种包括本发明中的该橡胶组合物的制造方法的轮胎制造方法,它们的特征在于包括以下步骤:在将橡胶组分与填料捏合之前,开始将橡胶组分、硫供体和含硫原子的硫化促进剂捏合在一起;以及,然后向得到的捏合物中添加填料,并在120℃以上的捏合温度下进行捏合。根据本发明的制造方法,能够制造断裂性良好的轮胎用橡胶组合物和轮胎。

    Provided are a method for manufacturing a rubber composition for a tire and a method for manufacturing a tire including this manufacturing method for the rubber composition in the present invention, which are characterized by including the steps of: starting to knead a rubber component, a sulfur donor, and a sulfur atom-containing vulcanization accelerator together before kneading the rubber component with a filler; and then adding a filler to an obtained kneaded product and performing kneading at a kneading temperature of 120°C or higher. According to the manufacturing methods of the present invention, a rubber composition for a tire and a tire which have good fracture property can be manufactured.


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    Title :

    轮胎用橡胶组合物的制造方法和轮胎制造方法


    Publication date :

    2021-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08J Verarbeitung , WORKING-UP / 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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen