Primecoat Z838-4P TOC

Chrome free product for use as passivation and TOC on multiple zinc and zinc/alm

Primecoat is a Passivation is a Chrome six free product that can be used both as a passivation layer and as a TOC on both zinc and zinc/aluminium alloys


Water-based and chromate-free passivation product (trivalent chrome-based). Corrosion performance surpassing hexavalent chrome passivation. Siloxane chemistry that provides a very thin and compact protective layer with the possibility of painting afterwards. Excellent appearance even at higher coating weights. Lubrication to reduce galling in deep drawing operations.

Key Benefits

Cost saving and efficiency improvement


Applications at steel manufactures in spray squeeze and chem coater applications

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