A rubber composition for a tire is obtained by blending from 80 to 100 parts by mass of an inorganic filler and from 0.5 to 5 parts by mass of an alkylsilane having an alkyl group with from 3 to 20 carbons in 100 parts by mass of a diene rubber including from 20 to 45% by mass of a natural rubber, from 20 to 45% by mass of a styrene-butadiene rubber, and from 20 to 45% by mass of a butadiene rubber that add up to a total of 100% by mass, in which rubber hardness at 23° C. is 68 or more.
RUBBER COMPOSITION FOR TIRE AND TIRE CONTAINING SAME
20.01.2022
Patent
Elektronische Ressource
Englisch
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