It is the addition of rubber or PU-based material on the tempered glass, usually at a certain cross-section along the edge of the glass.

Usage areas
It is mostly used on rear windows. Today, all rear windows of newly produced vehicles are mounted by bonding. With this application, both the thickness of the adhesion can be controlled and the appearance from the outside of the vehicle is given aesthetics. Due to its ease of installation, it has also been used on the side windows of some of today's vehicles.