| abstract |
(57) An object of the present invention is to provide a multilayer coating for preventing fouling in a mechanical device, particularly a turbo engine, and a method for applying the coating. A hardened first sacrificial ceramic in contact with a metal surface and comprising an inorganic phosphate. A second layer which is in contact with the first layer and which comprises an inorganic phosphate or silicate binder, is non-conductive and non-sacrificial, and is thermally treated; An antifouling coating consisting of a cured top layer with a stable organic polymer sealer. |