Surface activation

Surface activation refers to various processes that are used to modify the surface properties of materials and increase their reactivity. This process plays a crucial role in various industries, from manufacturing to surface coatings and biomedical applications.

A commonly used method for surface activation is plasma activation. In this process, a plasma consisting of ionized gases is applied to the material surface. The plasma contains high-energy particles that initiate chemical reactions on the surface. This leads to changes in the surface chemistry and enables, for example, improved adhesion of coatings or adhesives.

In the electronics industry, surface activation is used to improve the adhesion of soldered connections on printed circuit boards. In medical technology, surface activation can be used to increase the biocompatibility of implants. By changing the surface properties, cells can interact better with the implant, which promotes integration and acceptance in the body. Surface activation is also used in plastics processing. For plastics that naturally have less reactive surfaces, activation can improve the adhesion of paints, adhesives and other coatings. This enables more efficient and higher quality processing of plastic materials.

The selection of the appropriate surface activation method depends on the specific requirements of the application. The ongoing development of technologies in this area is helping to provide innovative solutions for a wide range of industries.

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This 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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