PROBLEM TO BE SOLVED: To provide a rubber composition that gives a crosslinked rubber having excellent cracking resistance and high-temperature breaking elongation, and also provide a crosslinked rubber, a tire and a rubber article.SOLUTION: A rubber composition contains a cyclic polyol compound having a hydrocarbyl group and a hydroxy group and also having two or more and 10 or less cyclic structures, carbon black, and a rubber component.SELECTED DRAWING: None
【課題】ゴム組成物から得られる架橋ゴムの耐亀裂性及び高温破断伸びに優れるゴム組成物、架橋ゴム、タイヤ及びゴム物品を提供する。【解決手段】ヒドロカルビル基及びヒドロキシ基を有し、環状構造を2つ以上10個以下有する環状ポリオール化合物と、カーボンブラックと、ゴム成分とを含有するゴム組成物。【選択図】なし
RUBBER COMPOSITION, CROSSLINKED RUBBER, TIRE AND RUBBER ARTICLE
ゴム組成物、架橋ゴム、タイヤ及びゴム物品
2017-11-16
Patent
Elektronische Ressource
Japanisch
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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