Procirc 9241 is a highly stable, easy to operate sulphuric/peroxide etch for all stages of PCB production. Procirc 9241 removes organic and inorganic soils such as fingerprints, light oils and oxides from copper surfaces. This simple, versatile process consists of a make-up component and a replenisher used based on etch rate.
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Procirc RGA Etch Oxidant is a liquid additive used for the regeneration of cupric and ferric etches. The etchant is monitored for oxidation potential and Procirc RGA added to maintain the desired level. This extends the yield and gives consistent performance.
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