A rubber composition for pneumatic tires containing recycled process oil, wherein the recycled process oil has a kinematic viscosity of 5 mm2/s or more as measured at 100° C. It is preferred that the recycled process oil has a number average molecular weight of 500 and a weight average molecular weight of 600 or more. It is preferred that the recycled process oil contains 50% or more of a paraffin component and has a flash point of 250° C. or higher. It is preferred that the recycled process oil has a glass transition point of higher than −80° C. It is preferred that the recycled process oil is derived from compressor operating oil.


    Access

    Download


    Export, share and cite



    Title :

    RUBBER COMPOSITION FOR PNEUMATIC TIRES AND PNEUMATIC TIRE


    Contributors:

    Publication date :

    2025-04-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen



    RUBBER COMPOSITION FOR PNEUMATIC TIRES, VULCANIZED RUBBER, AND PNEUMATIC TIRE

    IWACHI TAIKI | European Patent Office | 2025

    Free access

    RUBBER COMPOSITION FOR PNEUMATIC TIRES, VULCANIZED RUBBER, AND PNEUMATIC TIRE

    IWACHI TAIKI | European Patent Office | 2025

    Free access

    Rubber composition for tires, and pneumatic tire

    YAMADA AYUKO / MUKOUGUCHI DAIKI | European Patent Office | 2023

    Free access

    Rubber composition for tires and pneumatic tire

    YOSHIOKA MIKAKO / YOKOYAMA YUKA / SAWAKI HARUKO et al. | European Patent Office | 2022

    Free access

    Rubber composition for tires, and pneumatic tire

    TOKIMUNE RYUICHI / KITAMURA NAOYA / KAWAGUCHI KOUJI et al. | European Patent Office | 2020

    Free access