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Metallization > Through Hole Metallization > Desmear
 
A reliable Electroless Copper starts with a reliable desmeared hole as well as optimal topography generation. Advanced resin systems with higher functionalities makes the desmear process more difficult yet more critical.

MacDermid offers both Aqueous and non-aqueous swellers for all material types. Utilizing Design of Experiment methodology, MacDermid has developed and extensive library of desmear/topographic profiles for all commercially available materials. Powdered permanganate as well as liquid permanganate offer flexibility in vertical or horizontal processing.

Design - Expert Plot Resin Removal