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US 5,208,276 AGranted
Tire tread compound
AssigneeSumitomo Rubber Industries, Ltd.
InventorsPaul Stephens, Andrew Chanse
Life of this patent
Estimating the term…
Abstract
A tire tread compound, particularly useful for truck tires, comprises a base polymer of natural or synthetic rubber, a filler at least 50% of which is carbon black and between 2 and 10 parts of epoxy resin per hundred parts of polymer.
Claims4
A tire tread compound comprising a base polymer of natural or synthetic rubber;
- a filler comprising at least 50% carbon black, and silica;
- and between 2 and 10 parts of epoxy resin per hundred of said base polymer of natural or synthetic rubber.
Dependencies are inferred from the claim text.