A method for producing a tire sidewall rubber member according to an embodiment comprises: a first kneading step for producing a first kneaded product by kneading a diene-based rubber, carbon black, a compound represented by formula (I) (wherein R1 and R2 each represent a hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group, and M+ is Na+, K+ or Li+), and zinc oxide; and a second kneading step for adding a wax and/or stearic acid to said first kneaded product and kneading the same. Thus, low heat-generating properties are improved while suppressing the deterioration of tear resistance.


    Access

    Download


    Export, share and cite



    Title :

    METHOD FOR PRODUCING TIRE SIDEWALL RUBBER MEMBER


    Contributors:

    Publication date :

    2019-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP



    METHOD FOR PRODUCING TIRE SIDEWALL RUBBER MEMBER

    KURIHARA AKIE | European Patent Office | 2018

    Free access

    METHOD FOR PRODUCING TIRE SIDEWALL RUBBER MEMBER

    KURIHARA AKIE | European Patent Office | 2018

    Free access

    Method for producing tire sidewall rubber member

    KURIHARA AKIE | European Patent Office | 2021

    Free access

    TIRE SIDEWALL RUBBER MEMBER AND PNEUMATIC TIRE

    KURIHARA AKIE | European Patent Office | 2021

    Free access

    TIRE SIDEWALL RUBBER MEMBER AND PNEUMATIC TIRE

    KURIHARA AKIE | European Patent Office | 2018

    Free access