To provide an interlayer for glass laminates capable of exhibiting high deaeration in vacuum deaeration and capable of producing a glass laminate having high transparency, and a glass laminate in which the interlayer for glass laminates is used.SOLUTION: An interlayer for glass laminates which has many recesses on at least one surface, the recess has a groove shape continuing at bottom, and groove-shaped recesses continuous at adjacent bottoms are regularly juxtaposed, in which a radius of rotation R of the groove-shaped recesses continuous at a bottom is 45 μm or smaller.SELECTED DRAWING: Figure 4
【課題】真空脱気法において高い脱気性を発揮することができ、透明性の高い合わせガラスを製造可能な合わせガラス用中間膜、該合わせガラス用中間膜を用いた合わせガラスを提供する。【解決手段】少なくとも一方の表面に多数の凹部を有し、前記凹部は、底部が連続した溝形状を有し、隣接する前記底部が連続した溝形状の凹部が規則的に並列している合わせガラス用中間膜であって、前記底部が連続した溝形状の凹部の底部の回転半径Rが45μm以下である合わせガラス用中間膜。【選択図】図4
INTERLAYER FOR GLASS LAMINATE AND GLASS LAMINATE
合わせガラス用中間膜及び合わせガラス
2020-06-25
Patent
Electronic Resource
Japanese
IPC: | C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / 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 |
INTERLAYER FOR GLASS LAMINATE, GLASS LAMINATE AND GLASS LAMINATE SYSTEM
European Patent Office | 2017
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