A run-flat tire comprising a carcass structure having opposite lateral edges associated with respective right-hand and left-hand bead structures; a tread band applied in a radially external position with respect to said carcass structure; a pair of sidewalls applied laterally on opposite sides with respect to said carcass structure; a bearing structure including for each side of the tire said bead structure cooperating in supporting the run-flat tire with at least one sidewall insert extending radially between said bead structure and the corresponding lateral edge of said tread band; a bearing structure including, for each side of the tire, said bead structure cooperating in supporting the run- flat tire with at least one sidewall insert extending radially between said bead structure and the corresponding lateral edge of said tread band, wherein said at least one sidewall insert includes a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising: (a) 100 phr of at least one elastomeric polymer; (b) from about 20 phr to about 35 phr, preferably from about 20 phr to about 25 phr of diatomite particles having a BET surface area, in the range of from about 10 m2/g to about 90 m2/g, preferably from about 10 to about 40 m2/g, more preferably from about 30 to about 40 m2/g; (c) from about 10 phr to about 35 phr, preferably from about 25 phr to about 35 phr of at least one further reinforcing filler.


    Access

    Download


    Export, share and cite



    Title :

    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION COMPRISING DIATOMITE PARTICLES


    Additional title:

    REIFEN UND VERNETZBARE ELASTOMERZUSAMMENSETZUNG MIT KIESELGUR
    PNEU ET COMPOSITION ÉLASTOMÈRE RÉTICULABLE COMPRENANT DES PARTICULES DE DIATOMITE


    Contributors:

    Publication date :

    2017-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION

    GALIMBERTI MAURIZIO / LAMPIGNANO GIUDITTA | European Patent Office | 2017

    Free access

    ELASTOMERIC COMPOSITION COMPRISING GRAPHENE AND TIRE COMPONENTS COMPRISING SAID COMPOSITION

    CESAREO GIULIO / BIANCHI MASSIMILIANO / DI PASQUALE ANTONINO | European Patent Office | 2021

    Free access

    ELASTOMERIC COMPOSITION COMPRISING GRAPHENE AND TIRE COMPONENTS COMPRISING SAID COMPOSITION

    CESAREO GIULIO / BIANCHI MASSIMILIANO / DI PASQUALE ANTONINO | European Patent Office | 2018

    Free access

    Elastomeric composition comprising graphene and tire components comprising said composition

    CESAREO GIULIO / BIANCHI MASSIMILIANO / DI PASQUALE ANTONINO | European Patent Office | 2021

    Free access

    ELASTOMERIC COMPOSITION COMPRISING GRAPHENE AND TIRE COMPONENTS COMPRISING SAID COMPOSITION

    CESAREO GIULIO / BIANCHI MASSIMILIANO / DI PASQUALE ANTONINO | European Patent Office | 2017

    Free access