The crosslinkable rubber composition comprises a first elastomer consisting of polybutadiene having a Mooney plasticity ranging from 40 to 70 Mooney units, the content of the first elastomer being strictly greater than 50 phr, a second elastomer, and a carbon black having a specific surface area within a range of values extending from 15 m2/g to 25 m2/g and an oil adsorption number of compressed sample (COAN) within a range of values extending from 65 ml/100 g to 85 ml/100 g.
Rubber composition with high processability for run-flat tire
2018-04-17
Patent
Elektronische Ressource
Englisch
RUBBER COMPOSITION WITH HIGH PROCESSABILITY FOR RUN-FLAT TIRE
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