This invention discloses a tire having crack resistant sidewalls which include a micronized rubber powder. The tire comprises 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. The tire may comprise a tread which includes at least one circumferential groove which separates circumferential ribs, each groove having a first and second side and a base which is situated between the said sides. The tire may comprise a carcass ply which is situated radially inward from the tread. Finally the sidewalls may be comprised of EPDM rubber.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Tire having crack resistant sidewalls


    Beteiligte:

    Erscheinungsdatum :

    14.12.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    TIRE HAVING CRACK RESISTANT SIDEWALLS

    DENSTAEDT GLENN | Europäisches Patentamt | 2016

    Freier Zugriff

    Tire having crack resistant sidewalls

    DENSTAEDT GLENN | Europäisches Patentamt | 2019

    Freier Zugriff

    Tire having reinforced sidewalls

    BARTON CHRISTOPHER / CHEBAUT CHRISTOPHE / JUDE MAEL et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Tire Having Reinforced Sidewalls

    BARTON CHRISTOPHER / CHEBAUT CHRISTOPHE / JUDE MAEL et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    TIRE HAVING EXTERNAL SIDEWALLS

    CABIOCH JEAN-LUC / JULIEN STEPHANIE | Europäisches Patentamt | 2022

    Freier Zugriff