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US 2022/0176744 A1Published application
Tire
AssigneeSumitomo Rubber Industries, Ltd.
InventorTetsuya KUNISAWA
Life of this patent
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Abstract
The present invention aims to provide tires which provide improved overall performance in terms of fuel economy, life performance, wet grip performance, and handling stability. The present invention relates to a tire including a tread, the tread containing a rubber component, a silica having a nitrogen adsorption specific surface area of 200 m2/g or more, and a softener, the tread satisfying the following relationship (A): 0.25≤total silica content(parts by mass)/(total softener content(parts by mass)×main groove depth(mm))≤0.60.
Claims13
A tire, comprising a tread,
- the tread comprising:
- a rubber component;
- a silica having a nitrogen adsorption specific surface area of 200 m2/g or more;
- and
- a softener,
- the tread satisfying the following relationship (A):
- 0.25≤total silica content(parts by mass)/(total softener content(parts by mass)×main groove depth(mm))≤0.60.
4 more elements
Dependencies are inferred from the claim text.