Provided are: a rubber composition for a sealing material, which has excellent failure characteristics and sealing properties; and a pneumatic tire (self-repairing tire) using the rubber composition. A rubber composition for a sealing material, which contains 5-20 parts by mass of a resin curing agent and 100-300 parts by mass of a liquid polymer per 100 parts by mass of a butyl rubber.

    本发明提供一种破坏特性、密封性优异的密封材料用橡胶组合物以及使用其的充气轮胎(自修复轮胎)。一种密封材料用橡胶组合物,相对于丁基系橡胶100质量份,含有树脂固化剂5~20质量份、液态聚合物100~300质量份。


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    Title :

    Rubber composition for sealing material, and pneumatic tire


    Additional title:

    密封材料用橡胶组合物、充气轮胎


    Contributors:

    Publication date :

    2022-03-01


    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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