The series of micro plating copper additive CVP-99 is specially research the ability of high acid low copper and good throwing power for micro blind PCB. The good effect can be achieved both blind via and through-hole by only DC plating and settle our customers trouble on thon copper plating in blind via. For its stable bath solution, less decomposition, it is a must- have product for blind via copper plating. Furthermore, the additive can be analyzed and controlled by CVS.