Activation
Activation in surface technology is a key process that aims to prepare the surface of a material for subsequent steps such as coating, bonding or printing. This activation step is crucial for improving the adhesion of substances to the surface and thus optimizing the quality of further processing or application.
As a rule, activation is achieved through the use of plasma or chemical activators. Plasma treatments generate reactive groups on the surface of the material, which leads to increased surface energy. As a result, substances can adhere better and the surface is better prepared for subsequent processes.
Chemical activators can also be used to create certain functional groups on the surface. This improves the wettability and adhesion of coatings or adhesives. The selection of the appropriate activation process depends on the specific requirements of the material and the desired end application.
Activation in surface technology is widely used in various industries, including the packaging industry, electronics manufacturing, medical technology and the automotive industry. The targeted preparation of the surface ensures improved functionality and durability of the subsequent layers or compounds.
Back to listThis definition is taken from the surface technology encyclopedia from Surface Technology Online. You can find many more technical terms from the surface technology industry in our lexicon overview.
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