公开(公告)号：US20220024186A1

公开(公告)日：2022-01-27

申请号：US17296409

申请日：2019-12-03

Applicant: SAINT-GOBAIN GLASS FRANCE

Inventor： Thomas TONDU ,  Didier TELLIER

IPC: B32B17/10 ,  B32B3/02 ,  B32B7/12

Abstract: laminated glazing includes a first glass sheet constituting an external face of the glazing, connected to a second glass sheet by a first interlayer adhesive layer, the edge of the first glass sheet being set back with respect to that of the second, a peripheral part of the free surface of the first glass sheet, its edge face, that of the first interlayer adhesive layer and a part of the surface of the second glass sheet extending beyond the first describing a continuous stepped contour which is covered, with interposition of adhesive, with a stepped element made of polymer material which can contain reinforcing fillers, which exhibits a permeability to water vapor at most equal to 5 g/m2/day.