ARTICLE HAVING ENERGY-SAVING BRONZE-COLOURED COATING Russian patent published in 2015 - IPC C03C17/36 

FIELD: chemistry.

SUBSTANCE: invention relates to a window unit made of insulating glass. A coated article includes one infrared radiation reflecting layer, first and second layers containing silicon nitride, wherein the ratio of the thickness of the first layer to the thickness of the second layer is 0.45-0.90. The article has a bronze reflected colour of the glass surface, coupled with given sun-screening properties and/or transmission parameters. The coated article is designed such that the reflected colour of the glass surface is characterised by certain parameters: red a* and yellow b*.

EFFECT: combining given sun-screening properties and a bronze colour reflected by the glass surface.

20 cl, 1 ex, 2 dwg, 2 tbl