Passikop is strong brass & copper passivation chemicals.It can be used after every alkaline cleaning. It protects from any type of chemical effect on brass/copper and further protect from oxidation. It will not create any coating on the brass surfaces it only make metallurgical balance for further protection. It can be used with the help of advised direct dip in the tank solution.
Being water base product Passikop is diluted with DM/SOFT water in the proportion of 9-15% maintained the temperature of bath solution 55 to 60 deg c/ or room temperature. And directly use by dipping method for 5-15 minutes sec or as directed.It is also recommended to discard the bath fortnightly or monthly basis.
This information is given in good faith. Is based on result gained from experience & tests. No responsibility is implied to consequence of damage intrinsic in the system during or post chemical treatment.