A rubber composition is based on at least an elastomer, a reinforcing filler, a crosslinking system and a crumb rubber, the said crumb exhibiting: an acetone extract of between 8% and 50% by weight; a chloroform extract such that the ratio of the chloroform extract to the acetone extract, expressed as percentage by weight, is less than 1.5, the chloroform extract exhibiting a weight-average molecular weight (Mw) of less than 10000 g/mol; and a content of plasticizer of greater than 8% by weight in the composition of the crumb.
COMPOSITION DE CAOUTCHOUC COMPRENANT UNE POUDRETTE DE CAOUTCHOUC SPECIFIQUE
RUBBER COMPOSITION COMPRISING A SPECIFIC CRUMB RUBBER
GUMMIZUSAMMENSETZUNG MIT EINEM SPEZIFISCHEN GUMMIGRANULAT
2023-03-29
Patent
Electronic Resource
French
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