PROBLEM TO BE SOLVED: To provide a method for removing an anti-aging agent from a rubber material, and a method for preparing a sample for an accelerated deterioration test of the rubber material by application of the removal method to the rubber material.SOLUTION: Provided is a method for removing an anti-aging agent from a rubber member, a member for a tire sidewall, or a rubber material for the sidewall, comprising contacting the outermost surface of a rubber material containing a basic anti-aging agent. Also provided is the contacting method comprising coating the outermost surface of the rubber material with a paste containing an acid so that the thickness of the coating becomes 20 to 3000 μm.

    【課題】ゴム材料からの老化防止剤の除去方法、及び、該除去方法をゴム材料に適用することによる、ゴム材料についての促進劣化試験用サンプルの製造方法の提供。【解決手段】塩基性の老化防止剤を含むゴム材料の最表面を、酸を含む溶液又はペーストと接触させる工程を含んでなる、ゴム部材、タイヤのサイドウォール用部材またはサイドウォールゴム材料から老化防止剤を除去する方法。前記接触の方法がゴム材料の最表面に塗布厚が、20〜3000μmになる様に酸を含むペーストを塗布することによる接触方法。【選択図】なし


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    Titel :

    METHOD FOR REMOVING ANTI-AGING AGENT


    Weitere Titelangaben:

    老化防止剤の除去方法


    Beteiligte:
    MASUI TOMOMI (Autor:in) / KAWAMURA YUKINOBU (Autor:in)

    Erscheinungsdatum :

    2015-07-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C08J Verarbeitung , WORKING-UP / B60C VEHICLE TYRES , Fahrzeugreifen



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