Products as additives for etching baths

GC PREP 201 Etch inhibitor

  • Highly concentrated, strong etch inhibitor
  • Prevents attack on the base metal
  • Protects largely from hydrogen embrittlement
  • Can be used in both hydrochloric acid and sulphuric acid etching systems

GC PREP 202 Etch degreaser

  • Highly concentrated, strong etch inhibitor with integrated highly emulsifying ingredients
  • Prevents attack on the base metal
  • Protects largely from hydrogen embrittlement
  • Can be used in both nitric acid and sulphuric acid etching systems
  • Prevents re-greasing of the goods

GC PREP 203 Chloride inhibitor

  • Highly effective inhibitor for hydrochloric acid etching
  • Prevents attack on the base metal even at higher operating temperatures, high hydrochloric acid concentrations and long etching times
  • Ideal for use on very different materials which need to be treated in an etch

Other GC Prep pre-treatment & tools