Item #: DX503-GL. DX503 is a chromic acid based chemical that will produce a chrome conversion coating on aluminum and its alloys. The coating formed by DX503 is gold to tan and becomes a part of the aluminum surface. DX503 is medium orange in color and may darken over time. Ships HAZMAT. HAZMAT shipping fees are $20 per box, 66 pounds (about 4-5 gallons) per box.
To use - For Aluminum to be painted - apply Aluminum Conditioner straight from the container. Allow to react 1-3 minutes until a golden or tan color appears. Rinse well with water and dry. Prime with Epoxy Primer in the same day. Ships HAZMAT. $20 per box HAZMAT fee.