By Plasma Treatment Adhesion of any coating on any substrate can be improved and a high degree of bonding strength can be achieved for any material combination.
Methods are Plasma Cleaning, Plasma Activation and increasing of the contact surface by plasma etching.
Also see: ⇒ Pretreatment
The Cross-cut test shows if adhesion of coatings, especially paintings is unsufficient, when peel-off of flakes is indicated.