Product Description
NOX-RUST® X-121B is a high-performance corrosion inhibitor that provides long-term protection for metal surfaces. It is specifically designed to prevent rust and corrosion on various types of metal, including steel and iron, especially in industrial environments. The product is often used for protecting metal parts during storage, transportation, and extended periods of inactivity.
NOX-RUST® X-121B....
- Protects metal parts and undercarriages.
- Can be used over welded areas.
- Can be applied over previously applied coatings.
- Easy to apply and ideal for field repairs.
- Adheres/Protects steels including zinc coated.
- Suitable for repair of damaged areas.

NOX-RUST® X-121B is typically applied as a thin, oily film that adheres to the metal surface, forming a protective barrier that prevents moisture and air from causing oxidation. It is commonly used in manufacturing, military, and automotive industries to safeguard metal components. The product is known for its reliability, offering a cost-effective solution to prevent rust and corrosion while maintaining the integrity of the treated metals.
NOX-RUST X-121 BLACK
NOX-RUST X-121 BLACK is a thixotropic wax rustproofing compound designed to provide a long-term protective film for automotive primed and unprimed surfaces. NOX-RUST X-121 BLACK will dry to a black, firm wax-like film that will repel water, self-heal, and remain flexible at low temperatures. It is a premium wax-based rust preventative sealant that protects undercarriages, and is designed for commercial and automotive vehicle use. Coverage is roughly 200 square feet per gallon based on proper thickness of 5 mils dry (6.5 - 8 mils wet).
Applications
- Commercial Vehicles - Tractor Trailers
- Passenger Cars and Light Trucks
- Utility Trailers
- Off-Road Vehicle
- Motor Homes
- Recreation Vehicles
- Or any surface where corrosion is a concern
Benefits
- Protects against rust & corrosion
- Translucent finish allow base color to show through
- Stop or reduce existing rust from spreading
- Sound Deadening to reduce road noise
- Remains Pliable to resist Chips and Cracks
- Last 4x longer than Oil-Based and Asphalt-Based Undercoatings