Provided are a modified cellulose fiber-containing rubber composition and rubber composition for tires that are allowed to simultaneously achieve excellent rigidity, excellent tensile properties, and low energy loss by improving the dispersibility of the cellulose fiber in rubber, as well as a pneumatic tire formed from the rubber composition, having excellent handling stability, excellent rolling resistance properties, and excellent durability. The present invention relates to a modified cellulose fiber-containing rubber composition containing: a modified cellulose fiber (A) obtained by adding a C15 or higher cyclic polybasic acid anhydride (a) containing a hydrophobic group to a cellulose fiber through esterification; a dispersing polymer (B) having a softening point of 135° C. or lower; and a rubber component (C).


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Rubber composition, rubber composition for tires, and pneumatic tire


    Beteiligte:
    MIYAZAKI SUMIKO (Autor:in) / WATANABE KENYA (Autor:in) / MIYAMORI RYO (Autor:in)

    Erscheinungsdatum :

    2018-05-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08B POLYSACCHARIDES , Polysaccharide / C08J Verarbeitung , WORKING-UP



    RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE

    MIYAZAKI SUMIKO / WATANABE KENYA / MIYAMORI RYO | Europäisches Patentamt | 2016

    Freier Zugriff

    RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE

    YOSHIOKA MIKAKO / SAWAKI HARUKO / MABUCHI TAKAHIRO | Europäisches Patentamt | 2021

    Freier Zugriff

    RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE

    NISHIKAWA YUMA | Europäisches Patentamt | 2020

    Freier Zugriff

    RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE

    NISHI NORIYUKI | Europäisches Patentamt | 2019

    Freier Zugriff

    RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE

    OSHIMO MASAKI | Europäisches Patentamt | 2018

    Freier Zugriff