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  1. copperzoe

    chemical etch nickel with ammonium chloride?

    I make decorative panels for residential and commercial applications. My manufacturer is using ammonium chloride, ammonium hydroxide and copper ammonium to chemicaly etch away unwanted areas of copper that is laminated to glass. The copper and glass are held together with a polyvinyl butyral...
  2. copperzoe

    removing discoloration from pvb

    I will not be able to cut or grind the PVB.
  3. copperzoe

    removing discoloration from pvb

    I have laminated 16 oz copper to a sheet of glass using Saflex pvb and the autoclave process. I put this substraight through chemical etching using ferric chloride. This process has left the exposed pvb VERY yellow. Any suggestions as to what to use to remove the yellow and not delaminate my...
  4. copperzoe

    copper/glass laminating

    I must laminate a 22 inch by 24 inch 1mm thick (16 oz) copper sheet to 3/16 inch glass that is also 22 inch by 24 inch. It must be of an adhesive of optical quality and withstand environmental changes of a sun exposed hotel lobby. It will first go through a ferric chloride bath. I cannot have...

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