Provided is a vulcanized rubber composition having excellent crack growth resistance, which contains a rubber component containing natural rubber and/or synthetic isoprene rubber, syndiotactic 1,2-polybutadiene, and silica, where a three-dimensional reticulate network is formed in the rubber component matrix, and the three-dimensional reticulate network has a element of crystals of the sPB and a element in which the rubber component and the sPB are compatible with each other.
VULCANIZED RUBBER COMPOSITION, PRODUCTION METHOD FOR VULCANIZED RUBBER COMPOSITION, AND TIRE
VULKANISIERTE KAUTSCHUKZUSAMMENSETZUNG, HERSTELLUNGSVERFAHREN FÜR VULKANISIERTE KAUTSCHUKZUSAMMENSETZUNG UND REIFEN
COMPOSITION DE CAOUTCHOUC VULCANISÉ, PROCÉDÉ DE PRODUCTION DE LA COMPOSITION DE CAOUTCHOUC VULCANISÉ, ET PNEU
2023-09-27
Patent
Electronic Resource
English
IPC: | 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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
VULCANIZED RUBBER COMPOSITION, PRODUCTION METHOD FOR VULCANIZED RUBBER COMPOSITION, AND TIRE
European Patent Office | 2021
|Vulcanized rubber composition, method for producing vulcanized rubber composition, and tire
European Patent Office | 2022
|