Flame treatment

The flame treatment of surfaces is a process in which the surface to be treated is exposed to an open flame. This process is used in various industrial applications to specifically modify the surface properties of materials.

Flame treatment is used to activate the surface of substrates in order to improve adhesion or coating processes. The effect of the flame cleans the surface and at the same time causes a change in the chemical structure. These changes can influence the wettability of the surface, which is particularly important if subsequent processes such as painting, bonding or printing are to be carried out.

The flame oxidizes the surface and creates functional groups that can improve the adhesion of coatings or adhesives. This activation process is particularly relevant when it comes to materials that are difficult to coat, such as plastics or certain metals. It is important to note that flame treatment also poses certain risks, particularly in terms of safety and environmental impact. Therefore, it should be carried out under controlled conditions and in compliance with the relevant safety standards.

Overall, the flame treatment of surfaces enables targeted optimization of their properties for subsequent processing steps, making it a useful process in various industrial contexts.