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US 11,028,254 B2Granted
Rubber composition comprising a specific crumb rubber
AssigneeCompagnie Generale Des Etablissements Michelin
InventorsDamien Thomasson, Olivia Cuscito
Life of this patent
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Abstract
A rubber composition is based on at least an elastomer, a reinforcing filler and a crosslinking system and a crumb rubber, said crumb having an isoprene elastomer content of greater than 50 phr in the composition of the crumb and a chloroform extract with a weight-average molecular weight of less than 10 000 g/mol.
Claims24
A rubber composition based on at least an elastomer, a reinforcing filler, a crosslinking system, and a crumb rubber,
- wherein the crumb rubber has an isoprene elastomer content of greater than 50 phr in the composition of the rubber crumb and a chloroform extract with a weight-average molecular weight of less than 10,000 g/mol.
Dependencies are inferred from the claim text.