Rust-Oleum Universal Bonding Primer Spray, 12 oz. – White

Give any surface a rock-solid foundation with Rust-Oleum’s Universal Bonding Primer. This versatile, water-based aerosol primer bonds topcoats to even the most challenging substrates—galvanized steel, epoxy, PVC, porcelain and more—while resisting rust and corrosion. Ideal for both indoor and outdoor projects, it dries quickly to the touch so you can move on to your finish coat without delay.

Formulated for low odor and low VOC, this primer levels smoothly and creates a matte white surface that enhances adhesion and durability. A comfort-tip spray can you use at any angle makes it easy to reach tight spots, railings, furniture edges and other hard-to-coat areas without finger fatigue.

Key Features

• Bonds topcoats to difficult-to-coat surfaces, including galvanized steel, one-part epoxies and plastics
• Suitable for interior and exterior use on metal, wood, masonry, laminate, PVC, porcelain, glazed brick and more
• Low-odor, low-VOC, water-based formula with excellent wet adhesion in humid or moist environments
• Dries to the touch in 30 minutes; recoat or apply topcoat as soon as it’s dry
• Covers up to 10–12 sq ft. per 12-oz. can
• Prevents rust and corrosion for long-lasting protection
• Matte white finish creates a strong bond for any topcoat
• Comfort-tip spray for any-angle application and reduced finger fatigue

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.