The present invention provides a rubber composition for crosslinking, which contains: a rubbery polymer (A) having an iodine number of 10-250 (g/100 g), an ethylene structure > = 3 mass%, and a vinyl aromatic monomer block lt; and 10 mass% of nitrogen atoms, and the modification rate measured by a column adsorption GPC method is 40 mass% or more.

    本发明提供一种交联用橡胶组合物,其含有橡胶状聚合物(A)和交联剂(B),该橡胶状聚合物(A)的碘价为10~250(g/100g),乙烯结构≧3质量%,乙烯基芳香族单体嵌段<10质量%,含有氮原子,通过柱吸附GPC法测定的改性率为40质量%以上。


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    Title :

    Rubber composition for crosslinking, rubber composition for tires, molded body for tire sidewalls, sheet, method for producing tire sidewalls, and tire sidewalls


    Additional title:

    交联用橡胶组合物、轮胎用橡胶组合物、轮胎胎侧用成型体、片材、轮胎胎侧的制造方法、轮胎胎侧


    Contributors:

    Publication date :

    2023-09-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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