PROBLEM TO BE SOLVED: To provide a rubber composition for crawler which prevents occurrence of swelling and poor appearance while keeping performance such as cut resistance at high level.SOLUTION: A rubber composition for crawler contains a rubber component which contains 60-100 mass% of styrene-butadiene rubber and 0-40 mass% of other diene-based rubber, and 5-20 pts.mass of a resin component with respect to 100 pts.mass of the rubber component, where the styrene-butadiene rubber has styrene-butadiene rubber (SBR1) having Mooney viscosity of 40 or less and styrene-butadiene rubber (SBR2) having Mooney viscosity of more than 40.SELECTED DRAWING: None

    【課題】耐カット性等の性能を高いレベルで維持しつつ、豆エア及び外観不良の発生が防止されたクローラ用ゴム組成物を提供する。【解決手段】本発明は、スチレン・ブタジエンゴムを60〜100質量%及びその他のジエン系ゴムを0〜40質量%含有するゴム成分と、該ゴム成分100質量部に対して、5〜20質量部の樹脂成分と、を含み、前記スチレン・ブタジエンゴムは、ムーニー粘度が40以下のスチレン・ブタジエンゴム(SBR1)及びムーニー粘度が40超のスチレン・ブタジエンゴム(SBR2)を有することを特徴とする、クローラ用ゴム組成物。【選択図】なし


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    Title :

    RUBBER COMPOSITION FOR CRAWLER AND RUBBER CRAWLER


    Additional title:

    クローラ用ゴム組成物及びゴムクローラ


    Contributors:

    Publication date :

    2018-03-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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