Plastic products with electroplated chromium coating usually have a glossy surface, mirror-like appearance. However, they may also have a matt, roughened, so-called „chrome plating”. "The surface of the injection moulding tool is roughened, or sandblasting of the chrome layer, or laser etching does not give satisfactory results. results. The texture of the tool surface the structure of the tool during the electroplating process the metal layer that forms. The above-mentioned after-treatment can, in places, etch the chrome layer to the surface of the nickel primer coating, which leads to corrosion problems.