Black Star Rust Converter

21st Century Technology 

Converts rust to a slick polymer resin coating.

  • No Sanding 
  • No Blasting
  • No Scraping
  • No Etching

Instantly turns rust into a hard corrosion resistant polymer resin.



Black Star Rust Converter acts as an outstanding primer or durable final coat. Black Star converts all rust to a smooth, rustproof protective coating that won't re-rust. Guaranteed!

Used on Oil Rigs in the North Sea to Farmers in the Heartland. Instantly converts rust to a hard resin, even in harsh weather conditions.  Black Star will kill rust dead and keep your metal rust free. Guaranteed!

Use on fences, metal roofs, steel sheds, grain bins, cars, trucks, trailers, marinas, buildings, oil rigs, any metal exposed to the elements, or exposed to corrosive chemicals such as fertilizers or rock salt. Literally Hundreds of uses!!

What is the coverage per gallon?

Each gallon will cover approximately 400-500 square feet. Coverage will vary depending on how much rust you have, type of metal, etc.

What is the surface preparation procedure?

Hose or power wash off any dirt or debris. Allow to dry. Then apply Black Star with a sprayer, brush, a roller or even just a rag. Some users dip rusty parts in for complete immersion.

 The surface will start to turn Black 20 Minutes after applying BlackStar.

This is when the Rust is turned into an Inert Polymer Coating that is bonded to the metal. After it dries you can leave it as is or paint over it with any color you like.

All directions are on the label.

Free Shipping for only the 48 States. Alaska, Puerto Rico and Hawaii will be charged extra for shipping! (UPS or USPS Shipping quote)


Frequently Asked Questions


What is the coverage per gallon?

Each gallon will cover approximately 400-500 square feet. Coverage will vary depending on how much rust you have and the type of metal etc.

What is the surface preparation procedure? 

Hose or power wash off any dirt or debris. Allow to dry. Then apply Black Star with a sprayer, brush, a roller or even just a rag. Its that simple! 

Does it matter what kind of metal I have?

No not at all. Black Star will convert rust on Steel, Iron, galvanized and corrugated and many other metals. Black Star works equally well on flat, or angled surfaces as well as nuts, bolts, screws, welded seams, and tools!

What kind of guarantee do you provide?

We provide a 30 day money back guarantee.