To provide a rubber composition that has sufficient low heat generation and excellent processability.SOLUTION: Provided is a rubber composition that contains the following components (a), (b) and (c). Component (a): a rubber component; Component (b): a compound represented by the following formula (1); Component (c): a compound represented by the following formula (2). (1) X-CO-NH-A (2) Z-CO-NH-A [In the formula, A indicates the group represented by the formula (i) -NR1R2 or the formula (ii) -N=R3R4, in formula (i) or (ii), R1 to R4 are hydrogen or an alkyl of 1 to 18 carbon atoms, X is a nitrogen-containing heterocyclic group, an alkyl of 1 to 5 carbon atoms, an aryl or a group -Y-CO-NHA, or may form a ring. Y is a divalent nitrogen-containing heterocyclic group, an alkylene of 1 to 18 carbon atoms, or an arylene, and Z is an alkyl of 6 to 40 carbon atoms.].SELECTED DRAWING: None

    【課題】十分な低発熱性を有する一方で、加工性に優れたゴム組成物を提供する。【解決手段】下記成分(a)、(b)及び(c)を含むゴム組成物。成分(a);ゴム成分成分(b);下記式(1)で表される化合物成分(c);下記式(2)で表される化合物(1)X-CO-NH-A(2)Z-CO-NH-A〔式中、Aは式(i)-NR1R2又は式(ii)-N=R3R4で示される基を示し、式(i)又は(ii)において、R1~R4は、水素又は炭素数1~18のアルキル、Xは、窒素含有複素環基、炭素数1~5のアルキル、アリール、又は基-Y-CO-NHA、或いは環を形成してもよい。Yは2価の窒素含有複素環基、炭素数1~18のアルキレン、又はアリーレン、Zは、炭素数6~40のアルキル。〕【選択図】なし


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    Title :

    RUBBER COMPOSITION, TIRE, AND RUBBER ADDITIVE


    Additional title:

    ゴム組成物、タイヤ、及びゴム用添加剤


    Contributors:

    Publication date :

    2022-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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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