PROBLEM TO BE SOLVED: To provide a sheet for tire inner liner which improves an adhesive strength of an inner liner in an overlap part, and can maintain gas barrier property of the inner liner.SOLUTION: A sheet 10 for tire inner liner is a sheet for tire inner liner having a laminated structure formed from a plurality of layers, where the laminated structure has a resin layer 2 having a notch part 3, the resin layer 2 is formed from a first resin composition, the laminated structure has an adhesive layer 1 in which the notch part is embedded, the adhesive layer 1 is formed from a second resin composition, the adhesive layer 1 is non-continuously formed so as to expose the resin layer 2, and an average length Rsm of a roughness curve element of a surface on which the adhesive layer 1 is formed in the laminated structure is 6 μm or more and 1,950 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し、かつ、インナーライナーのガスバリア性を維持でき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、複数の層からなる積層構造を有するタイヤインナーライナー用シートであって、積層構造は、切り込み部3を備える樹脂層2を有し、当該樹脂層2は第1の樹脂組成物からなり、積層構造は、前記切り込み部を埋設する接着層1を有し、当該接着層1は第2の樹脂組成物からなり、接着層1は、樹脂層2を露出するように非連続に形成されており、積層構造の接着層1が形成された面の粗さ曲線要素の平均長さRsmが6μm以上1950μm以下である。【選択図】図1


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    Title :

    SHEET FOR TIRE INNER LINER, INNER LINER AND TIRE


    Additional title:

    タイヤインナーライナー用シート、インナーライナー及びタイヤ


    Contributors:

    Publication date :

    2018-11-22


    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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