To provide a rubber crawler rubber composition that has high hardness and excellent tearing resistance and wear resistance.SOLUTION: A rubber crawler rubber composition contains three rubber components of (A) natural rubber, (B) a high styrene-butadiene rubber with a styrene content of 50 mass% or more and 75 mass% or less, and (C) a butadiene rubber with a cis-1,4 bond content of 90% or more, wherein, in the total content of the rubber components [(A)+(B)+(C)], the content of each component being 25 mass% or more and 50 mass% or less, and also contains wax.SELECTED DRAWING: None

    【課題】高い硬度を有する上、耐引裂性及び耐摩耗性に優れるゴムクローラ用ゴム組成物を提供する。【解決手段】(A)天然ゴム、(B)スチレン含量が50質量%以上、75質量%以下であるハイスチレン−ブタジエンゴム、及び(C)シス−1,4結合含量が90%以上であるブタジエンゴムを、全ゴム成分[(A)+(B)+(C)]中の各成分の配合量が、各々25質量%以上50質量%以下である3種のゴム成分を含み、これとワックスとを含有するゴムクローラ用ゴム組成物。【選択図】なし


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    Title :

    RUBBER CRAWLER RUBBER COMPOSITION, AND RUBBER CRAWLER


    Additional title:

    ゴムクローラ用ゴム組成物、及びゴムクローラ


    Contributors:

    Publication date :

    2021-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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