The invention discloses a rubber composition for tire shoulder pad rubber and a preparation method thereof, and belongs to the technical field of rubber. According to the product, specific trans-polyoctylene rubber is used as a compatibilizer on a rubber matrix, carbon black with a specific iodine absorption value and an oil absorption value is compounded, insoluble sulfur and a sulfur donor are introduced, and under the synergistic effect of all the components, ideal high resilience, mechanical properties and dimensional stability can be achieved, meanwhile, the thermo-oxidative aging resistance is good, and the service life of the product is prolonged. The comprehensive performance is excellent.

    本发明公开了轮胎胎肩垫胶用橡胶组合物及其制备方法,属于橡胶技术领域。该产品在橡胶基体通过特定的反式聚辛烯橡胶作为增容剂,复配特定吸碘值和吸油值的炭黑,同时引入不溶性硫黄和硫黄给予体,在各成分协同作用下,不仅可以实现理想的高回弹性、力学性能和尺寸稳定性,同时耐热氧老化性能好,综合性能优异。


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    Title :

    Rubber composition for tire shoulder pad rubber and preparation method thereof


    Additional title:

    一种轮胎胎肩垫胶用橡胶组合物及其制备方法


    Contributors:
    HE SHUNXIONG (author) / LIU FENG (author) / ZOU HONGLI (author) / FAN CHANGLIANG (author) / YIN YUAN (author) / BI JIFU (author) / HUAN YAN (author)

    Publication date :

    2024-11-08


    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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