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Blue Passivation for Pure Zinc Deposits
Suitable for Automotive Parts

Tri-bumex 111K is a single liquid concentrate which produces a blue chromium-like film on zinc layers that have been plated in acid or alkaline electrolyted. Our passivation is suitable for rack and barrel installations

– Hexavalent chrome free
– Contains an iron inhibitor
– Use 1 component for making up and replenishment
– Easy to operate and control

Corrosion resistance
The treated parts can tolerate SST to 72±24 hrs to white rust.

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