This invention discloses a tire having crack resistant sidewalls which include a micronized rubber powder. These tires are comprised of a generally toroidal-shaped carcass with an outer circumferential tread, two spaced beads, at least one ply extending from bead to bead and sidewalls extending radially from and connecting said tread to said beads, wherein said tread is adapted to be ground-contacting, and wherein the sidewalls are comprised of 20 phr to 80 phr of natural rubber, 20 phr to 80 phr of polybutadiene rubber, and 3% over batch weight to 20% over batch weight of micronized rubber powder, wherein the micronized rubber powder has a particle size which is within the range of 40 Mesh to 300 Mesh.


    Access

    Download


    Export, share and cite



    Title :

    Tire having crack resistant sidewalls


    Contributors:

    Publication date :

    2019-05-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    TIRE HAVING CRACK RESISTANT SIDEWALLS

    DENSTAEDT GLENN | European Patent Office | 2016

    Free access

    Tire having crack resistant sidewalls

    GLENN DENSTAEDT | European Patent Office | 2016

    Free access

    Tire having reinforced sidewalls

    BARTON CHRISTOPHER / CHEBAUT CHRISTOPHE / JUDE MAEL et al. | European Patent Office | 2023

    Free access

    Tire Having Reinforced Sidewalls

    BARTON CHRISTOPHER / CHEBAUT CHRISTOPHE / JUDE MAEL et al. | European Patent Office | 2021

    Free access

    TIRE HAVING EXTERNAL SIDEWALLS

    CABIOCH JEAN-LUC / JULIEN STEPHANIE | European Patent Office | 2022

    Free access