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
2019-12-18
Patent
Electronic Resource
English
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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