Method for surface treatment of a metallic material

Details Method for surface treatment of a metallic material Method for surface treatment of a metallic material

1996-05-06

1997-11-25

Bell, Janyce

Coating processes

With post-treatment of coating or coating material

Cooling

427399, 148269, 148273, B05D 300

Patent

active

056910010

ABSTRACT:
The invention relates to a method for the surface treatment of a metallic material, the coating being designed for creating an artificial patina in a copper-bearing material after the material is installed in its final location of use. According to the invention, in connection with the filtering and washing stage, including at least one step, of the precipitate formed of the ingredient components of the coating material, the solids content of the precipitate is adjusted within the range of 15-50% by weight, as calculated from the weight of the coating material after the filtering stage, and the coating material with an adjusted solids content is stored at a temperature lower than 5.degree. C. prior to applying said coating material onto the target surface.

REFERENCES:
patent: 5160381 (1992-11-01), Gervais
patent: 5376190 (1994-12-01), Hoveling

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