the invention relates to a method for producing a laminated glass pane free of optical obstruction , caused by warping , in reflected and transmitted light . the laminated glass pane comprises a first pane of glass , a second pane of glass and a multilayer spacer layer comprising a first composite film , a biaxially - stretched , thermoplastic carrier film provided with a thin layer system , and a second composite film . a carrier film provided with the thin layer system is mounted on the first composite film and has a thickness of from 30 to 70 μm and a degree of heat shringage of from 0 . 3 to 0 . 8 %, measured after a heat treatment of 20 seconds at 120 ° c ., in both directions . the second composite film is mounted on the carrier film . the packet of films is arranged between the two panes of glass so as to be wrinkle - free , pressed using pressure and heat and made into a composite with the panes of glass . a suitable carrier film and the use thereof for producing the laminated pane of glass are also disclosed .