Is a water-soluble copper protective agent, It forms a colorless transparent protective film on the chemical copper plating of copper or other copper and copper alloy surfaces. This protective film layer not affect the solderability the properties of copper, almost not change the contact resistance; the process is simple, only need to thoroughly clean the workpiece immersed in working fluid, and then washing drying on the line;
Safety and environmental protection; equipment corrosion is small; |