410 Copper Etchant Ammonium Persulfate crystals are used as an alternative to the traditional ferric chloride to produce a cleaner copper etchant solution. Mixed product must be stored in a vertical container.
One kilogram of crystals will produce four liters of etching solution when mixed with water. Not compatible for use with Etch Resist Pen (Cat. No. 416-RP).
|
||||||||||||||