PROBLEM TO BE SOLVED: To provide a pneumatic tire which is satisfactorily improved in fuel economy, rubber breaking strength, and wear resistance while properly maintaining productivity.SOLUTION: The pneumatic tire is produced using a rubber composition. The rubber composition contains: a hydrogenated copolymer which has a constituent unit based on an aromatic vinyl compound and a constituent unit based on a conjugated diene compound and in which the hydrogenation rate of a conjugated diene moiety is 75 mol% or more; and a sulfur donor. The content of the hydrogenated copolymer is 75 mass% or more in 100 mass% of a rubber component, and the content of the sulfur donor is 0.2-8 pts.mass based on 100 pts.mass of the rubber component.SELECTED DRAWING: None

    【課題】生産性を適正に保ちつつ、低燃費性、ゴム破壊強度及び耐摩耗性が良好に改善された空気入りタイヤを提供する。【解決手段】ゴム組成物を用いて作製した空気入りタイヤであって、前記ゴム組成物は、芳香族ビニル化合物に基づく構成単位及び共役ジエン化合物に基づく構成単位を有し、共役ジエン部の水素添加率が75モル%以上である水添共重合体と、硫黄供与体とを含み、ゴム成分100質量%中の前記水添共重合体の含有量が75質量%以上であり、ゴム成分100質量部に対する前記硫黄供与体の含有量が0.2〜8質量部である空気入りタイヤ。【選択図】なし


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    PNEUMATIC TIRE AND METHOD OF MANUFACTURING PNEUMATIC TIRE


    Weitere Titelangaben:

    空気入りタイヤ及び空気入りタイヤの製造方法


    Beteiligte:
    YAMASHIRO YUHEI (Autor:in) / NAKAZONO TAKEO (Autor:in)

    Erscheinungsdatum :

    2017-08-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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



    PNEUMATIC TIRE AND PNEUMATIC TIRE MANUFACTURING METHOD

    KOYAMA NORIYOSHI | Europäisches Patentamt | 2021

    Freier Zugriff

    PNEUMATIC TIRE AND PNEUMATIC TIRE MANUFACTURING METHOD

    OIZUMI HISAYA | Europäisches Patentamt | 2019

    Freier Zugriff

    PNEUMATIC TIRE AND PNEUMATIC TIRE MANUFACTURING METHOD

    TODA HAYATO | Europäisches Patentamt | 2022

    Freier Zugriff

    PNEUMATIC TIRE AND PNEUMATIC TIRE MANUFACTURING METHOD

    HIROKAWA YUSUKE / CHIASHI HIDEYUKI | Europäisches Patentamt | 2018

    Freier Zugriff

    PNEUMATIC TIRE MANUFACTURING METHOD, AND PNEUMATIC TIRE

    SAKAMOTO MASAYUKI / SAGAWA TAKAMICHI | Europäisches Patentamt | 2017

    Freier Zugriff