POR-15 High Build Primer provides sandable and buildable coating that can be applied over cured POR-15 Rust Preventive Coating and all POR-15 topcoats to enable quick refinishing and recoating of these products. POR-15 High Build Primer is a single component formula that fills in minor Imperfections. POR-15 High Build Primer adheres well to steel, aluminium, stainless steel, brass, and other primed and painted surfaces.
POR-15 High Build Primer is highly resistant to penetrating topcoats, like lacquers, enamels, and two-component finishes. It sands very smoothly, as well.
Try some on your next project.