A rubber composition is provided. The rubber composition is based at least on an elastomer matrix comprising natural rubber and a functional diene elastomer, the functional diene elastomer bearing an SiOR function, R being hydrogen or a carbon-based group, the carbon black having a BET specific surface area of greater than 130 m2/g, the dispersion of the carbon black in the elastomer matrix having a Z value of greater than 80. The composition has an improved compromise between the hysteresis properties and the properties at break.
COMPOSITION DE CAOUTCHOUC
2017-05-19
Patent
Elektronische Ressource
Französisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08J Verarbeitung , WORKING-UP / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
CAOUTCHOUC COMPOSITION, CROSS-LINKED CAOUTCHOUC COMPOSITION AND TYRE
Europäisches Patentamt | 2016
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