Provided is a rubber composition for a tire tread containing: a diene rubber; silica in an amount of from 60 to 200 parts by mass per 100 parts by mass of the rubber; a polysiloxane represented by the average composition formula: (A)a(B)b(C)c(D)d(R1)eSiO(4-2a-b-c-d-e)/2; and an alkyl triethoxysilane having an alkyl group with from 7 to 20 carbon atoms. Also provided is a pneumatic tire using this rubber composition in the tire tread.
Rubber Composition for Tire Tread, and Pneumatic Tire Using Same
2017-04-20
Patent
Electronic Resource
English
Rubber composition for tire tread, and pneumatic tire using same
European Patent Office | 2018
|RUBBER COMPOSITION FOR TIRE TREAD, AND PNEUMATIC TIRE USING SAME
European Patent Office | 2015
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