PROBLEM TO BE SOLVED: To provide a rubber composition that is excellent in low loss property and has improved practical wear resistance.SOLUTION: A modified natural rubber is obtained by adding, to at least one natural rubber raw material selected from the group consisting of natural rubber, natural rubber latex coagulum and natural rubber cup lump, a hydrazide compound represented by formula (1) (where Q is a group having a 3-pyridine skeleton or a group having a 3-quinoline skeleton).SELECTED DRAWING: None

    【課題】低ロス性に優れるとともに、実地耐摩耗性の向上したゴム組成物を提供する。【解決手段】天然ゴム、天然ゴムラテックス凝固物及び天然ゴムカップランプからなる群から選択される少なくとも一種の天然ゴム原材料に、式(1)で表されるヒドラジド化合物を添加し、該ヒドラジド化合物を該天然ゴム原材料に付加させてなる変性天然ゴム。(式中、Qは3−ピリジン骨格を有する基又は3−キノリン骨格を有する基である。)【選択図】なし


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    Title :

    RUBBER COMPOSITION, TREAD RUBBER AND TIRE FOR HEAVY LOAD


    Additional title:

    ゴム組成物、トレッドゴム及び重荷重用タイヤ


    Contributors:

    Publication date :

    2017-04-27


    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 / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / 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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