To provide a puncture sealant for a tire with improved injectability at low temperature and thermostability, while securing an excellent initial seal performance and a seal retention performance.SOLUTION: A puncture sealant includes a natural rubber latex and an antifreezing agent. 80% or more of whole rubber particles 100% included in the natural rubber latex is fine rubber particles with a particle size 0.5 μm or less.SELECTED DRAWING: None

    【課題】良好な初期シール性能、シール保持性能を確保しつつ、低温での注入性、耐熱性が改善されたタイヤのパンクシーリング剤を提供する。【解決手段】天然ゴムラテックス及び凍結防止剤を含むパンクシーリング剤であって、前記天然ゴムラテックスに含まれる全ゴム粒子数100%中の80%以上は、粒子径0.5μm以下の微細ゴム粒子であるパンクシーリング剤。【選択図】なし


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    Title :

    PUNCTURE SEALANT


    Additional title:

    パンクシーリング剤


    Contributors:

    Publication date :

    2021-09-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60C VEHICLE TYRES , Fahrzeugreifen



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