Method of forming a protective layer on a copper-free reflective

Details Method of forming a protective layer on a copper-free reflective Method of forming a protective layer on a copper-free reflective

1996-11-19

2000-11-14

Chang, Audrey

Optical: systems and elements

Light interference

Produced by coating or lamina

427162, 427165, 427250, 359585, G02B 110, G05D 506, C23C 1600

Patent

active

061478032

ABSTRACT:
A method of forming a reflective mirror comprised of a copper-free reflective metal layer carried on a transparent substrate, the method including the steps of providing a substrate which is transparent; contacting the substrate with an activating solution comprised of ions of at least one of bismuth (III), chromium (II), gold (III), indium (III), nickel (II), palladium (II), platinum (II), rhodium (III), ruthenium (III), titanium (III), vanadium (III) and zinc (II) to provide an activated substrate; forming a coating comprised of a layer of copper-free reflective metal on a surface of the activated substrate; applying a paint powder which is includes a polymer onto the coating to provide a powder coated assembly; and treating the polymer to form a protective layer of paint on the coating.

REFERENCES:
patent: 4745003 (1988-05-01), Sirkoch et al.
patent: 5374451 (1994-12-01), Servais et al.
patent: 5728790 (1998-03-01), Seki et al.

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