FinishOne Passivator 630 – An acid-free passivator
FinishOne Passivator 630 is aimed for a wide-range of industrial
passivating applications. It offers a good general passivating
result on stainless steel surfaces.
Flash clouds or smut, seen as brown staining, can occasionally
appear on any stainless steel surface after pickling. Passivating
with FinishOne Passivator 630 eliminates these spots with ease,
restoring the surface.
It is suitable for applications such as:
Passivation after pickling
Passivation after mechanical treatments such as grinding,
brushing, blasting etc
Removal of discolorations (black/brown spots) during
pickling
Removal of free iron
Reducing the formation of toxic nitric fumes during pickling
Creates no hazardous waste, contains no nitric acid.
Is easy to handle, classified as non-dangerous goods.
Preventing water staining caused by poor rinse water.