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US 10,850,564 B2Granted
Winter tire
AssigneeSumitomo Rubber Industries, Ltd.
InventorMikako Takenaka
Life of this patent
Estimating the term…
Abstract
An object is to provide a winter tire being excellent in performance on ice and performance for inhibiting clogging with snow and accretion of snow. The present invention relates to a winter tire having a tread composed of a rubber composition comprising 2.5 to 30 parts by mass of a cyclopentadiene-based resin and 5 to 100 parts by mass of silica based on 100 parts by mass of a rubber component comprising a natural rubber.
Claims8
A winter tire having a tread composed of a rubber composition comprising:
- 2.5 to 30 parts by mass of a cyclopentadiene-based resin and 5 to 100 parts by mass of silica both based on 100 parts by mass of a rubber component comprising a natural rubber,
- wherein the cyclopentadiene-based resin has an SP value of 7.9 to 8.5.
Dependencies are inferred from the claim text.