Insulating glazing unit
AssigneeAmcor Flexibles Kreuzlingen Ltd.
InventorWolfgang Lohwasser
Life of this patent
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Abstract
Insulating glazing unit containing at least one spacer for the spacing of glass panes received in a frame, wherein a barrier film is applied to the spacer, at least on the side directed towards the frame. The barrier film is a composite film, which, on the side directed towards the spacer, has an adhesive or sealing layer as the internal layer and, on the side directed towards the frame, a barrier layer containing oriented EVOH and a thin adhesive layer of metal or metal oxide located on the outside and directed towards the frame.
Claims20
An insulating glazing unit comprising panes received in a frame, the panes being held apart by a spacer, wherein a barrier film is at least partially applied to the spacer on the side directed towards the frame, wherein the barrier film is a composite film, which has an adhesive or sealing layer as the internal layer on the side directed towards the spacer, wherein the composite film, on the side directed towards the frame, has a barrier layer containing oriented EVOH and a thin adhesive layer of metal or metal oxide located on the outside and directed towards the frame.
Dependencies are inferred from the claim text.