본 발명은 특정한 관능화된 디엔 엘라스토머에 관한 것이다. 이러한 관능화 엘라스토머는 저온 유동 특성을 감소시키지만, 존재하는 강화된 고무 조성물의 특성, 특히 가공성 및 히스테리시스 특성을 손상시키지는 않는다. 이러한 관능화된 디엔 엘라스토머는 쇄 말단에서 실란올 관능 그룹을 갖거나 또는 실란올 말단이 있는 폴리실록산 블럭을 가지며, 부분적으로 주석에 의해 커플링되거나 별형-분지(star-branching)된다.

    The present invention relates to a specific functionalized diene elastomer. This functionalized elastomer exhibits a reduced cold flow without, however, damaging the properties of a reinforced rubber composition in which it is present, in particular the processing properties and the hysteresis properties. This functionalized diene elastomer carries, at the chain end, a silanol functional group or a polysiloxane block having a silanol end and is partially coupled by or star-branched by tin.


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    Title :

    FUNCTIONALIZED DIENE ELASTOMER AND RUBBER COMPOSITION CONTAINING SAME


    Additional title:

    관능화된 디엔 엘라스토머, 및 이를 함유하는 고무 조성물



    Publication date :

    2017-04-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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