Permanganate De Smear
Permanganate based De Smear process designed to micro roughen the hole wall to ensure perfect adhesion of Electroless Copper or direct deposits on multilayer PCBs. 9605 contains additives that help to ‘wet’ the hole wall to ensure hole diameters of below 0.3mm are completely treated.
Potassium based process for etch back and smear removal.
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