A rubber compound for the preparation of parts of pneumatic tyres comprising at least one cross-linkable unsaturated chain polymer base, one reinforcing filler and one vulcanization system comprising, in turn, at least sulfur and vulcanization accelerating agents. The compound comprises microcapsules made from a thermoplastic material having a melting temperature of between 120 and 180°C and an average diameter of less than 1 µm. The microcapsules comprise the entirety of the vulcanization accelerating agents.
RUBBER COMPOUND FOR TYRE PORTIONS
CAOUTCHOUC ZUSAMMENSETZUNG FÜR REIFENTEILEN
COMPOSITION DE CAOUTCHOUC POUR PARTIES DE PNEUS
18.12.2019
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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