497-040
  • Description
Ferric Chloride substitute. Fine etch crystal are a superior etchant than the standard ferric chloride pellets. Sodiumpersulphate is much cleaner than ferric chloride, the solution will last 3- 4 weeks although life can be extended by adding a little more etchant powder. Pour crystals into a suitable container and add 2 litres of hot tap water (50°C) Mix until all the crystals have dissolved. For best results use at 45°C.
400g Clear Fine Etch Crystals, makes 2lt. Supplied in for 100g sachets.

400g Clear Fine Etch Crystals, makes 2lt

497-035
kg
    Delivery time:1-5 Days
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