Disclosed is a rubber composition for a tire tread. According to the present invention, a rubber composition for a tire tread comprises: rosin prepared by dispersing a carbon-based powder in raw rubber; and silica powder as a reinforcing material. The prepared rubber composition secures improved breaking characteristics and cut and chip characteristics based on the fuel efficiency characteristics at the level similar to a tire tread rubber for a vehicle, which conventionally uses silica filler.

    본 발명은 타이어 트레드용 고무 조성물을 개시한다. 본 발명에 따르는 타이어 트레드용 고무 조성물은 원료고무에 대하여 탄소재 분말이 분산된 로진 및 보강재로 실리카 분말을 포함하는 것을 특징으로 하는데, 이에 의할 때, 종래와 같이 실리카 필러를 사용하는 승용 타이어 트레드고무와 유사한 수준의 연비 특성을 기반으로 향상된 제동 특성, Cut & Chip 특성을 확보함으로써 안전성이 향상될 수 있다.


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    Title :

    Rubber composite for tire tread


    Additional title:

    타이어 트레드용 고무 조성물


    Contributors:

    Publication date :

    2017-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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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