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DEVICE HOUSING AND METHOD FOR MAKING THE DEVICE HOUSING

  • US 20140079883A1
  • Filed: 11/21/2013
  • Published: 03/20/2014
  • Est. Priority Date: 11/14/2011
  • Status: Abandoned Application
First Claim
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1. A method for making a device housing, comprising:

  • providing a substrate;

    forming a base paint layer on the substrate by spraying;

    sensitizing a surface of the base paint layer;

    activating the surface of the base paint layer;

    providing a first water solution and a second water solution, the first water solution containing silver nitrate and ammonia water, the second water solution containing potassium sodium tartrate and sodium hydroxide;

    forming a silver layer on the sensitized and activated surface of the base paint layer by simultaneously spraying the first water solution and the second water solution on the sensitized and activated surface of the base paint layer;

    forming a protective layer on the silver layer.

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