CirEtch 200 Copper Micro-Etch
CirEtch 200 is a mildly acidic micro-etch used for cleaning copper surfaces of printed wiring boards. This micro-etch can be used in innerlayer bonding, pre-cleaning prior to hot air leveling and for pre-electroless and pre-plating applications. It has the advantages of producing a controlled micro-etch rate and requires no mixing. It is ready to use.