Caustic Agent for copper and zinc plates. for copper gravure, circuits boards, oxidizing and pickling agent for textile printing
400 gram can
with example 40% solution: add 40g Iron (III) Chloride powder into 60ml water, then stir 2-3 minutes with a glass rod or wooden spatula. Then apply solution onto the plate areas to be etched and let act 5-10 minutes, then remove thoroughly with water. Etching effect 10-30 μm/minute.
Storage: not under 6°C, not above 40°C
Shelf Life: 12 months
Keep container tightly closed
Keep away from direct sun light