Eastwood Company 22211Z POR-15 Weld-Thru Primer Zinc-Enriched

The POR-15 Weld-Thru Primer is a professional-grade, zinc-enriched coating designed to provide corrosion protection on welding surfaces while maintaining excellent weldability. This specialized primer minimizes the heat-affected zone during welding operations, reducing distortion and spatter for cleaner, more controlled welds.

Key Features:

• Zinc-enriched formula provides superior corrosion resistance to welded joints and surrounding metal
• Can be applied directly over cured POR-15 Rust Preventive Coating and all POR-15 topcoats for quick refinishing
• Excellent adhesion to steel, aluminum, stainless steel, brass, and other primed or painted surfaces
• Minimizes heat-affected zone during welding, reducing distortion and weld spatter
• Water resistant after just 15 minutes of drying time
• Ready for topcoating in 30 minutes
• Leaves welded surfaces strong and protected against rust

This weld-through primer is ideal for automotive restoration, fabrication projects, and any application where welding and long-term corrosion protection are required. The fast-drying formula allows you to maintain productivity while ensuring critical weld zones remain protected from oxidation and rust.