Interlux Primocon Underwater Metal Primer - Grey, Quart (32 fl oz)

Primocon is a fast-drying, general-purpose primer formulated to protect underwater metals and prepare them for antifouling paint. Its grey, rust-resistant film seals bare metal against corrosion and creates a sound base coat for outdrives, keels, shafts, struts, props, trim tabs and thru-hull fittings. Waterproof once cured, it is a dependable foundation for a long-lasting bottom system.

Specifications

• Brand: Interlux
• Manufacturer Part Number: 5510758
• Color: Grey
• Finish: Gloss
• Size: 1 Quart (32 fl oz)
• Paint Type: Enamel
• Surface: Metal
• Rust Resistant: Yes
• Waterproof: Yes
• Dry Time: 3 hours
• Full Cure: 1 day
• Use: Outdoor / underwater boat maintenance and corrosion prevention

Application

Ideal for priming underwater metals such as bronze and stainless steel shafts, struts, props, trim tabs and thru-hull fittings, as well as outdrives, underwater metals and keels. Bring metal to a uniform bright finish, degrease the surface, then apply Primocon before finishing with a compatible antifouling paint. On aluminum, follow with an aluminum-safe antifouling coating.

Frequently Asked Questions

What is Primocon used for? Primocon is a general-purpose primer for underwater metals. It protects bare metal against corrosion and provides a sound base for antifouling paint on outdrives, keels, shafts, struts, props, trim tabs and thru-hull fittings.

What color is Primocon? Primocon is grey with a gloss finish.

What size is this container? This is a 1 quart (32 fluid ounce) can.

How long does Primocon take to dry? Primocon dries in about 3 hours and reaches full cure in about 1 day. Always follow the dry times noted for your conditions before overcoating.

Is Primocon waterproof? Yes. Once cured, Primocon forms a waterproof, rust-resistant film suitable for continuous underwater immersion.

Can Primocon be used on aluminum? Yes, Primocon can be applied to underwater metals including aluminum. When coating aluminum, finish with an aluminum-safe antifouling paint rather than a copper-based product.

What metals can Primocon prime? It is suitable for bronze, stainless steel, aluminum and other underwater metals, including shafts, struts, props, trim tabs, thru-hull fittings, outdrives and keels.

How do I prepare the metal before applying Primocon? Bring the metal to a uniform bright finish by sanding or blasting with non-ferrous media, remove all residue, then degrease the surface before priming.

Do I need antifouling paint over Primocon? For underwater protection, apply a compatible antifouling paint over the primed surface. Primocon serves as the base coat, not the final finish.

Is Primocon rust resistant? Yes. Primocon is formulated to resist rust and prevent corrosion on submerged metal surfaces.

How many coats should I apply? Apply enough coats to fully and uniformly cover the bare metal, following the recommended dry time between coats before applying antifouling paint.