The non-silicone based defoamer becomes a scarcity product as most of the defoamer in the market are silicone based product. Even though the silicone based formulation is out-beating in performance, but there are always a niche market that the user has to select the non-silicone based product. While we stir up a detergent solution, we […]
We had discussed about the basic of wet surface cleaning process, before we come to the exact detergent selection for contaminant removal, we would like to reveal some aspects to understand surface contaminants. Contaminants or contamination generate during the manufacture process will cause rejection and product degrade in quality and reliability. Understand the surface contaminant […]
Surface cleaning is becoming more critical and stringent in many industries cleaning process, this include wafer surface cleaning process and hard disc drive surface cleaning. The main objective of surface cleaning is removing small particulate and left over on the substrate surface. The particulate mainly come from previous process such as abrasive and sludge. Field […]
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