Xiamen AI Rebecca gold and silver powder pigment Co Ltd   

Copper gold powder is a kind of floating flake pigment, which is made of copper, zinc and aluminum alloy by a certain percentage, and is classified into the required specifications. Copper and gold are: red, pink is green gold, green gold, gold and other colors such as bronze. Copper gold powder the more thick, the stronger the metal sense, the more flashing, good brightness; conversely, the more thin, the metal is weakened, the more soft color, the better the cover. Copper powder in the ball milling process will be added to the fatty acids, in order to reduce the friction and the protection of copper from oxidation, so the surface of the copper gold powder has a protective layer of fatty acids. High temperature, water, sweat and alkaline medium are very easy to destroy the surface of copper powder, and then make it slow oxidation, by