Syövytysreagenssin
Syövytysreagenssi refers to a chemical substance used in etching processes. Etching is a technique used to hollow out a metal plate or other material to create a design. This design can then be used for printing or as a decorative element. The syövytysreagenssi, or etchant, is a corrosive agent that selectively removes material from the surface it is applied to.
Different materials require different types of syövytysreagenssi. For metals, acids like nitric acid or hydrochloric acid
The process typically involves protecting certain areas of the material with a resist, such as a wax