To provide a rubber composition for coating a steel cord capable of obtaining excellent processability and excellent peel force resistance under heat aging resistance conditions.SOLUTION: There is provided a rubber composition for coating a steel cord which comprises 1 to 5 pts.mass of sodium 1,6-hexamethylenediamine-dithiosulfate dihydrate and 0.1 to 1 pt.mass of 1,3,5-triazine-2,4,6-trithiol based on 100 pts.mass of a diene-based rubber, wherein the content ratio (sodium 1,6-hexamethylenediamine-dithiosulfate dihydrate/1,3,5-triazine-2,4,6-trithiol) of sodium 1,6-hexamethylenediamine-dithiosulfate dihydrate to 1,3,5-triazine-2,4,6-trithiol is 1.6 or more by mass ratio.SELECTED DRAWING: None

    【課題】優れた加工性と、耐熱老化条件での優れた耐剥離力が得られるスチールコード被覆用ゴム組成物を提供することを目的とする。【解決手段】ジエン系ゴム100質量部に対して、1,6-へキサメチレンジアミン-ジチオ硫酸ナトリウム二水和物を1~5質量部と、1,3,5-トリアジン-2,4,6-トリチオールを0.1~1質量部とを含有し、1,6-へキサメチレンジアミン-ジチオ硫酸ナトリウム二水和物と1,3,5-トリアジン-2,4,6-トリチオールとの含有割合(1,6-へキサメチレンジアミン-ジチオ硫酸ナトリウム二水和物/1,3,5-トリアジン-2,4,6-トリチオール)が、質量比で1.6以上である、スチールコード被覆用ゴム組成物とする。【選択図】なし


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    Title :

    RUBBER COMPOSITION FOR COATING STEEL CORD AND PNEUMATIC TIRE


    Additional title:

    スチールコード被覆用ゴム組成物、及び空気入りタイヤ


    Contributors:
    NODA ASUKA (author)

    Publication date :

    2024-05-14


    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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