Byc Seal 04

Presentation: 4kg, 25kg

“Chromium-free passivator for phosphated surfaces.
Liquid product, slightly yellow, acidic in nature and free of chromium. It is used for immersion passivation of surfaces that have been previously phosphatized which, added to the final rinse of the phosphating line, exerts a sealing action on the phosphatic layer, while increasing the resistance to corrosion of phosphated surfaces that are to be to be painted later.

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