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US 2015/0307695 A1Published application
Adhesion tyre rubber compound
AssigneeBridgestone Corporation
InventorsGianluca FORTE, Giancarlo COSSU
Life of this patent
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Abstract
A tyre rubber compound having at least one cross-linkable, unsaturated-chain polymer base, and a curing system of at least sulphur, stearic acid, zinc oxide, and a chelating agent for complexing the zinc ion.
Claims10
1-9. (canceled)
A method for producing a tyre rubber compound comprising a mixing step wherein a curing system is added and mixed to a compound being produced;
- said curing system comprising at least sulphur, stearic acid, and zinc oxide;
- said method being characterized in that a chelating agent for complexing zinc ion is added and mixed to the compound being produced together with said curing system in said mixing step.
Use of a chelating agent for complexing zinc ion in a method for preparing tyre rubber compounds;
- said chelating agent being added and mixed to a compound being produced together with a curing system.
Dependencies are inferred from the claim text.