● SkySecure Desmear Process includes three steps: Swelling, Resin etching and reduction cleaning
● Stable process with outstanding cleaning and roughening performance for hole walls
● Two choices for the reduction cleaning step: Inorganic or organic reducer
● Reduction Cleaning bath contains conditioner for glass fibers for better Pd adsorption in subsequent steps
● With proper equipment and parameters settings, SkySecure process can be used for smear removal of all types of PCBs such as multilayer, HDI, flexible, regid-flex boards
Before desmearing - Resin
After desmearing - Resin
Before desmearing – Glass fiber
After desmearing – Glass fiber
Before desmearing – via’s bottom
After desmearing – via’s bottom
After desmearing, uniform roughness structures are formed on resin surface, smear on glass fibers and copper surface is effectively removed.
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Suzhou SkyChem Chemical Co., Ltd.
Add : 1088 Yinzhong South Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province
Tel： +86 512-66980851