This trivalent chromium, aqueous coating is made for aluminum, aluminum alloys and IVD deposited aluminum. It has a low electrical contact impedance, and comes in a color range from clear to light blue. It can be applied by immersion or in spray form. With long-term corrosion protection, it is Class 3 per ASTM B449, and meets Mil-C-5541 for Class 1 and Class 3, is RoHS-compliant and meets ELV and WEEE requirements. It works as a good bonding agent for paint (new or repaint), and is geared toward aluminum products in the automotive, aircraft, sport vehicle, architectural and hardware industries.
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