The present invention relates to a rubber composition including a rubber component, a reinforcing filler containing a reinforcing filler A and a reinforcing filler B, a layered or platy mineral having an aspect ratio of 3 to 30, and a resin having a glass transition temperature of 41 to 75°C, wherein the reinforcing filler A is carbon black having a nitrogen adsorption specific surface area of less than 50 m2/g, and the reinforcing filler B is carbon black having a nitrogen adsorption specific surface area of 100 m2/g or more or silica having a nitrogen adsorption specific surface area of 100 m2/g or more, the rubber composition being able to produce a vulcanized rubber having excellent gas barrier properties and low-temperature durability.
RUBBER COMPOSITION, INNER LINER RUBBER, AND TIRE
KAUTSCHUKZUSAMMENSETZUNG, INNENSCHICHT AUS KAUTSCHUK UND REIFEN
COMPOSITION DE CAOUTCHOUC, CAOUTCHOUC DE CALANDRAGE INTÉRIEUR, ET PNEUMATIQUE
2021-09-29
Patent
Electronic Resource
English
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 |