Conversion coatings that are chrome-free.
Henkel Alodine 5200 – A chrome-free product specifically formulated for treating non-ferrous metals.
Henkel Alodine 5220 – A replenisher that can be used with Alodine 5200.
Henkel Alodine 4595 – A chrome-free conversion coating formulated for treating aluminum and its alloys.