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Foam additive etching 30ml

Short description: Liquid foam additive for alkaline etching baths
Dosing: 0,05-0,2ml per litre of etching bath
0,3-0,5 ml per litre of sealing bath (with seal salt)

During etching using open baths with sodium hydroxide solution corrosive nebula and vapors are generated which can cause problems and are uncomfortable. This additive builds a thin foam layer on the bath surface and offer the following characteristics:

You can also use this additive in sealing baths based on our seal salt.

Important note: this additive is not stable when used in acid mediums. Due to this we do not recommend it for anodising baths (containing sulfuric acid). For this bath please use our usual foam additive.

Tipp: when ordering this article you should order an additional dosing set.

Art. no.

Price incl. VAT(net price)
(base price incl. VAT)


Foam additive etching bath 30ml
EUR 10,75(EUR 9,03)
(= EUR 35,83/100ml)
Dosing set
EUR 0,20(EUR 0,17)
Please note: prices do not include shipping costs.