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1. (WO2018197235) RELAXATION OF LAMINATING FILMS TO REDUCE THE ORANGE-PEEL EFFECT ON LAMINATED GLASS PANES

Pub. No.:    WO/2018/197235    International Application No.:    PCT/EP2018/059547
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Sat Apr 14 01:59:59 CEST 2018
IPC: B32B 17/10
Applicants: SAINT-GOBAIN GLASS FRANCE
Inventors: KLEIN, Marcel
LÜCKE, Stefan
VAN DER MEULEN, Uwe
Title: RELAXATION OF LAMINATING FILMS TO REDUCE THE ORANGE-PEEL EFFECT ON LAMINATED GLASS PANES
Abstract:
The invention relates to a method for producing a laminated glass pane that comprises a first pane, a first laminating film, a polymer film, a second laminating film and a second pane, in said order, wherein the polymer film is bonded to the two laminating films, in which method the starting material for the first and the second laminating film is a laminating film in roll form, which, before being used to form the laminated glass pane, is pretreated by relaxing the laminating film in a non-tensioned state by way of a heat treatment.