PROBLEM TO BE SOLVED: To provide a vehicular window film that can effectively prevent the occurrence of white turbidness after bonding.SOLUTION: A vehicular window film has a base material and an adhesive layer. The adhesive layer has a 25°C storage elastic modulus of 1.0×10Pa or more. The adhesive layer is preferably composed of a material containing an acrylic adhesive. An adhesive constituting the adhesive layer has a glass transition point of -25°C or more, preferably.SELECTED DRAWING: None

    【課題】貼着後における白濁の発生を効果的に防止することができる車両用ウインドウフィルムを提供すること。【解決手段】本発明の車両用ウインドウフィルムは、基材と、粘着剤層とを備え、前記粘着剤層の25℃における貯蔵弾性率は、1.0×105Pa以上であることを特徴とする。前記粘着剤層は、アクリル系粘着剤を含む材料で構成されたものであるのが好ましい。前記粘着剤層を構成する粘着剤のガラス転移点は、−25℃以上であるのが好ましい。【選択図】なし


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    Title :

    VEHICULAR WINDOW FILM


    Additional title:

    車両用ウインドウフィルム


    Contributors:

    Publication date :

    2018-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C09J ADHESIVES , Klebstoffe / 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 / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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