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
2024-10-03
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / 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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