The present disclosure is directed to providing a tire rubber composition capable of achieving both on-ice performance and breaking resistance (especially, breaking resistance after exposure to high temperatures) of a tire rubber member having voids, and the solution is to provide a tire rubber composition including a rubber component, a void-introducing agent, and an amine-based antioxidant represented by the following general formula (1):where R1 and R2 are each independently a monovalent saturated hydrocarbon group, wherein the content of the amine-based antioxidant is 0.1 to 11 parts by mass per 100 parts by mass of the rubber component.
TIRE RUBBER COMPOSITION, TIRE RUBBER MEMBER, AND TIRE
03.10.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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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