Patent ID: 6257732
Filing Date: 2001-07-10
Classification: B05D,B44F,C23C,Y10S

Abstract:
A method for forming a metallic mirror surface on a substrate comprising the steps ofspraying the substrate with an activating-treatment agent in a solution wherein said an activating-treatment agent solution contains about 10 cc to about 44 cc of hydrochloric acid, about 1.5 g to about 5 g of stannous chloride and about 0.001 g to about 0.005 g of a precious metal salt of at least one of a silver nitrate, palladium chloride, gold chloride and platinum chloride per 1 liter of water; andsimultaneously and separately spraying the substrate with metallic mirror reaction treatment agents comprising of a reacting metal salt solution and a reducing agent solution.