COMPOSITE WINDOW GLASS Russian patent published in 2022 - IPC B32B17/10 

FIELD: glass.

SUBSTANCE: invention relates to a composite window glass, as well as to a film product for producing a composite window glass. The composite window glass includes two glass sheets, or two polymer sheets, or one glass sheet and one polymer sheet and at least one polymer film connected between said sheets. The polymer film of a first type with a first rigidity is located in the first, larger, area of the surface of the composite window glass. The polymer film of a second type with a second, greater rigidity than that of the first polymer film is located in at least one second area of the surface.

EFFECT: group of inventions provides an increase in the mechanical properties of the resulting products.

15 cl, 4 dwg