The Superflite epoxy primer can be used on all metal surfaces - aluminum and steel, old and new - as well as composite and fiberglass. The epoxy primer is white in color. There is a 20 minute induction time after mixing before the product can be sprayed.

The epoxy primer mixing ratios are as follows:

2 parts SF10: 1 part SF320

Reduce to your preference using any of the SF6800-series reducers.