Copper Chloride

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  • Also known as Copper(II) chloride, or Cupric chloride
  • Formula of CuCl2
  • Has many uses, but the main use case to OSE is as an Etchant

Use as an Etchant for PCBs=

  • Copper chloride is reusable either by
    • Dilution with more hydrocloric acid
    • Chemical Reprocessing to remove copper and impurities
  • The chemical reprocessing is more simple than other etchants, and it is also easy to reuse via dillution due to the availability, and cost of hydrochloric acid

See Also

Useful Links