Zwischenschichtfolie für Verbundglas, Verbundglas und Herstellungsverfahren für Zwischenschichtfolie für Verbundglas

Details

Veröffentlichungs-Nr.

EP4768457

Anmeldetag

21. August 2024

Veröffentlichung

27. Februar 2025

Rechtsraum

EP

IPC

C03C27/12

Abstract

The interlayer film for laminated glass (1) of the present invention comprises a functional film (10) and one or more first polymer sheets (20a, 20b) provided on one surface (11) of the functional film (10); wherein in a projected view in the thickness direction, the functional film (10) is included in at least a region of the first polymer sheet (20a) that is in contact with the functional film among the one or more first polymer sheets (20a, 20b); and the interlayer film further comprises one or more gap filler polymer sheets (30) provided on a surface on the side opposite to the functional film side of the first polymer sheet(s) (20a, 20b). The laminated glass according to the present invention comprises a pair of glass plates, and the interlayer film for laminated glass 1 of the present invention provided between the pair of glass plates. According to the present invention, it is possible to provide an interlayer film for laminated glass, the interlayer film being capable of suppressing the occurrence of steps in the thickness direction and also reducing a gap that occurs at the end of a functional film; laminated glass; and a method for producing the interlayer film for laminated glass.

Anmelder

Firma

Sekisui Chemical Co., Ltd.

Land

🇯🇵 Japan

Fachgebiete