PROBLEM TO BE SOLVED: To provide a sheet for tire inner liner which improves an adhesive strength with an inner liner in an overlapping part.SOLUTION: A sheet 10 for tire inner liner has a laminated structure in which an adhesive layer 1 and a resin layer 2 are laminated in this order, where the laminated structure has the adhesive layer 1 on the outermost layer, the resin layer 2 is formed from a first resin composition, the adhesive layer 1 is formed from a second resin composition, the second resin composition contains a thermoplastic resin, in the laminated structure, a notch part 3 is provided on the resin layer 2 from a surface on which the adhesive layer 1 is laminated and the resin layer 2 is exposed from the notch part 3, and in the laminated structure, surface ten-point average roughness Rz of the surface on which the adhesive layer 1 is laminated is 15 μm or more and 100 μm or less.SELECTED DRAWING: Figure 1

    【課題】オーバーラップ部におけるインナーライナーの接着強度を向上させるタイヤインナーライナー用シートを提供することを課題とする。【解決手段】本発明のタイヤインナーライナー用シート10は、接着層1と、樹脂層2とがこの順で積層された積層構造を有し、前記積層構造は、最外層に前記接着層1を有しており、前記樹脂層2は、第1の樹脂組成物からなり、前記接着層1は、第2の樹脂組成物からなり、前記第2の樹脂組成物は、熱可塑性樹脂を含み、前記積層構造において、接着層1が積層された面から樹脂層2に切り込み部3を備え、前記切り込み部3から前記樹脂層2が露出しており、前記積層構造において、前記接着層1が積層された面の表面10点平均粗さRzが15μm以上100μm以下である。【選択図】図1


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    Title :

    SHEET FOR TIRE INNER LINER, AND INNER LINER AND TIRE USING THE SAME


    Additional title:

    タイヤインナーライナー用シート、これを用いたインナーライナー及びタイヤ


    Contributors:

    Publication date :

    2018-08-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse



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