Provided is a rubber composition which has excellent product stability due to excellent dispersibility of silica, and which is capable of forming a crosslinked rubber product having excellent low fuel consumption characteristics and durability. This rubber composition contains a conjugated diene polymer, silica, a sulfide silane coupling agent, and a cross-linking agent, and the value of tc10, which is a vulcanization characteristic index measured in accordance with JIS K6300-2 using a vibratory vulcanization tester, satisfies formula (1). (1) 0.8 min < tc10 < 5.0 min.

    本发明提供一种因二氧化硅的分散性优异而产品稳定性优异、并且能够形成低油耗特性和耐久性优异的橡胶交联物的橡胶组合物。本发明提供的橡胶组合物含有共轭二烯系聚合物、二氧化硅、硫化物系硅烷偶联剂以及交联剂,使用振动式硫化试验机按照JIS K6300‑2测定的硫化特性指标即tc10的值满足下述式(1)。0.8分钟<tc10<5.0分钟(1)。


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    Title :

    Rubber composition, crosslinked rubber product, tire, and method for producing crosslinked rubber product


    Additional title:

    橡胶组合物、橡胶交联物、轮胎以及橡胶交联物的制造方法


    Contributors:

    Publication date :

    2024-12-17


    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



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