AISI 300 and 400 Series Stainless Steel Passivating Gel - Nitrate Free
After decontaminating the artefact from possible pollutants, the stainless steel remains without any protection and therefore exposed to aggressive external attacks. Passivation makes it possible to restore the surface chromium oxide layer that had been impoverished or polluted by processing.
Passivation is essential in order to guarantee the stainless steel.
WE PASS 400 GEL is a passivating gel for stainless steel 300 and 400 series for specific brush use - The product is free of Nitrates It allows the passivation of both only sections with welding, and of the entire surface. It can be used by spreading it with anti-acid brushes or dispensing it with a polypropylene diaphragm pump when using the spray version (WE PASS 400 GEL SPRAY). It is recommended not to use the product in direct sunlight and not to work on surfaces that are too hot, in which case it is advisable to cool them with waste water.