GHP-3 series

  • GHP-3 is a hydrogen peroxide based Cu thin film etchant. (Mild acidic)
  • Etching rate depends on temperature, but taper angle and side etching almost doesn’t.


Product Line

Products Temperature(℃) Etching rate
Treatment method
GHP-3 20~40 200 Dipping and spray

Etching condition:30℃, stirring 500rpm

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