Nox-Rust® X-121B


Nox-Rust® X-121B (also known as "Nox-Rust® X-121 Black") dries to a firm wax-like film that will repel water, self-heal, and remain flexible at low temperatures. Can be easily applied using low-pressure airless equipment.

Key Features

  • A thixotropic wax-gel rustproofing compound
  • Designed to provide a long-term protective film
  • For use on automotive primed and unprimed steel
  • Ford Tox Number: 196380 (aerosol) and 196544 (non-aerosol)


Nox-Rust® coatings are used for extended corrosion resistance and sound deadening requirements for transportation, storage containers and other OEM equipment.

Success Story


The global leader in elevator manufacturing was experiencing rusted guide rails before installation, costing valuable time as this situation required the removal of corrosion before installation.

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