Patina powder can provide shiny plastic surfaces and you will receive a surface as naturally altered with these colors you can alter old bridges houses vehicles locomotives wagons portals and it is now also ideal for use in aircraft tank or ship movements colors cement ash sand dust rust brick moss soot application to give the color pigments a better suitabiity begin by spraying a thin layer of adhesive and fixierspray on the patina of the object then you mix the dry pigments