Provided are: a tire rubber composition in which silica dispersibility and low fuel consumption properties can be improved while good hardness is maintained; and a pneumatic tire using the same. The present invention pertains to a tire rubber composition that includes a rubber component, silica, and a silica dispersant represented by formula (I).
提供了轮胎用橡胶组合物,该橡胶组合物提供了改善的二氧化硅分散性和燃料经济性,同时保持良好的硬度,以及包括该橡胶组合物的充气轮胎。本发明涉及轮胎用橡胶组合物,该橡胶组合物包含橡胶组分、二氧化硅和由下式(I)表示的二氧化硅分散剂。
TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE
轮胎橡胶组合物和充气轮胎
2020-09-01
Patent
Elektronische Ressource
Chinesisch
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 |