To provide a glass laminate which can suppress occurrence of perspective distortion, occurrence of poor appearance such as cracks, increase in a sheet resistance value of an inorganic laminate film and increase in a haze value, even when being used under severe environment such as high temperature and high humidity environment.SOLUTION: A glass laminate (GL1) has such a structure that a functional film (F) having a base material resin film (10) and an inorganic laminate film (20) is bonded to one surface of a glass base material (G) through an adhesive layer (40), wherein the base material resin film is an amorphous resin film or an amorphous resin film with a hard coat layer, the inorganic laminate film includes a plurality of dielectric layers (21) containing a zinc oxide, and one or more conductor layers (22) which are sandwiched among the plurality of dielectric layers and contain silver and/or a silver alloy, and the adhesive layer has storage elastic modulus (E') at 80°C of 7-40 kPa.SELECTED DRAWING: Figure 7
【課題】高温高湿環境下等の過酷な環境下で使用しても、透視歪の発生、クラック等の外観不良の発生、無機積層膜のシート抵抗値の増加およびヘイズ値の増加を抑制できるガラス積層体の提供。【解決手段】ガラス基材(G)の一方の表面上に、接着層(40)を介して、基材樹脂フィルム(10)と無機積層膜(20)とを有する機能性フィルム(F)が貼合された構造を有し、基材樹脂フィルムは、非晶性樹脂フィルムまたはハードコート層付き非晶性樹脂フィルムであり、無機積層膜は、酸化亜鉛を含む複数の誘電体層(21)と、複数の誘電体層の間に挟持された、銀および/または銀合金を含む1層以上の導電体層(22)とを含み、接着層は80℃における貯蔵弾性率(E’)が7~40kPaである、ガラス積層体(GL1)。【選択図】図7
FUNCTIONAL FILM WITH ADHESIVE LAYER, AND GLASS LAMINATE
接着層付き機能性フィルムおよびガラス積層体
18.01.2024
Patent
Elektronische Ressource
Japanisch
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 / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |
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