一.Product description AXE-636 is a micro-etching stabilizer with pure water and groove, the copper surface on the plate surface is bright white after micro-etching, and there is no oxidation point, and can enhance the adhesion of solder mask green oil, inner layer wet ink, outer layer dry film and plate, so that the yield can be improved, and is widely used in inner layer pretreatment, immersion gold pretreatment, PTH micro-etching, solder mask, tin spraying, OSP, silver pretreatment, etc. 二.product advantages 1. Strong resistance to chloride ions, tap water can be used for troughing; 2. It can be used in combination with electrolytic copper recovery device; 3. Low COD and simple wastewater treatment.