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US 12,679,957 B2Granted
Rubber composition for tires and tire
AssigneeToyo Tire Corporation
InventorKeisuke Mogari
Life of this patent
Estimating the term…
Abstract
A rubber composition for tires according to an embodiment includes, per 100 parts by mass of a rubber component, 0.1 to 20 parts by mass of a terpene-based resin containing an α-pinene unit and a β-pinene unit, and 1 to 30 parts by mass of vegetable granules having an average particle size of 0.1 to 500 μm.
Claims17
A rubber composition for tires, comprising, per 100 parts by mass of a rubber component, 0.1 to 20 parts by mass of a terpene-based resin comprising an α-pinene unit and a β-pinene unit, and 1 to 30 parts by mass of vegetable granules having an average particle size of 0.1 to 500 μm, wherein
- the α-pinene unit content in the terpene-based resin is 4 to 10 mass %, and the β-pinene unit content in the terpene-based resin is 90 to 96 mass %.
Dependencies are inferred from the claim text.