Provided are a rubber composition for tires that shows a balanced improvement in properties such as fuel economy, processability, heat aging resistance, abrasion resistance, wet-grip performance, performance on snow and ice, and handling stability, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for tires, containing: a highly purified, modified natural rubber having a pH adjusted to 2 to 7, and a silica having a CTAB specific surface area of 180 m 2 /g or more and a BET specific surface area of 185 m 2 /g or more, and also relates to a pneumatic tire formed from the rubber composition.
RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE
KAUTSCHUKZUSAMMENSETZUNG FÜR REIFEN UND LUFTREIFEN
COMPOSITION DE CAOUTCHOUC POUR BANDAGES ET BANDAGE PNEUMATIQUE
2022-07-13
Patent
Elektronische Ressource
Englisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
Rubber composition, rubber composition for tires, and pneumatic tire
Europäisches Patentamt | 2018
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