Make sure you remove grease, oil and dirt from the surface you are applying so the rust converter can work into the rust effectively. This includes loose rust and old paint. You can use a wire brush for this. But it didn’t last. By the end of our month the coating had almost completely disappeared from our unpainted metal and spots of rust were starting to break through to the other side too. And while it appears to be cheap, the bottle is tiny at just 90ml, making it seem poor value. Verdict Jenolite Liquid can be used to derust components by immersion. A polythene tank can be used for immersion at ambient temperature. The degreased components are immersed in Jenolite Liquid, used as supplied until all the rust has been removed. The products are wiped dry immediately after immersion. Rust converter is easy to use, it provides a no wipe solution meaning you can apply and go about your day. There’s no continual working the solution into the rust, less elbow grease.

CONCENTRATED FORMULA REMOVES RUST FAST: Fast acting rust remover, destroys rust, leaving bare metal ready to primeIt wasn’t worth the time and effort either. Unlike the other fluids, the Rustins didn’t seem to bond to the metal at all, meaning it just sat on top of the surface. This meant it struggled to protect against our salty spray and actually started flaking off by the end of our test, revealing the bare metal underneath. Jenolite Rust Convertor Liquid FAST ACTING: Chemically reacts with rust, making it easy to remove. Ready to prime in under 60 minutes The Locite 7503 is a very popular rust neutraliser type of treatment that’s ideal for using upon the bodywork, chassis and subframe. According to the brand, it acts as a primer to protect against further corrosion.

We were really surprised by the results of this rust converters test, not only because the two Jenolite products were so far apart in performance. The fluids here all have a similar appearance, but some are clearly better than others, and cheaper too. More often than not, you can use Rust Remover and Converter interchangeably. We advise against using Rust Remover on delicate metals or sensitive areas, as this could compromise the metal's integrity. For such areas, our Non-Hazardous solution would be ideal.REMOVES OXIDE FILMS: Use to remove light oxide films that are left on metal surfaces after shot blasting or grit blasting One side of the steel sample was left unpainted while the other was sprayed with a single coat of primer and acrylic top coat, replicating a typical DIY repair. Once dry, the samples were then doused daily in salty water for four weeks to encourage any corrosion to reappear. We then scored them on ease of use, rust-resisting performance and price. Verdict To test these clever corrosion-killing concoctions we left unpainted sections of 1mm mild steel out exposed to the elements until they’d developed a uniform level of deep surface rust. We then treated them with our test products, making sure we followed the instructions carefully, applying the suggested number of coats.

Below is a list of the best rust treatments for cars that removes corrosion and helps prevent the spread of new rust. The Best Rust Treatment The CarPlan Underbody Sealant is another dedicated rust treatment for cars and is a simple brush on formula that’s designed to protect against further corrosion, salt and water. According to the brand, it can be used upon the underbody, door sills, wings, boot lids and a wide array of other components that need protecting.

Rust Treatment Comparison

Because the remover is more likely to remove all traces of the rust, it, therefore, prevents rust buildup and when used in conjunction with rust prevention solutions such as a rust shield aerosol can last a lot longer without the return of rust. Overall, the Hammerite Waxoyl is the best rust treatment for cars that not only removes rust but also prevents it reappearing. Before use, we recommend that you use a wire brush to remove any loose rust and also warm up the formula. It can then be freely sprayed in all the areas that need treating and help to prolong the life of your car. If you intend to sound proof your car, this rust treatment is also well known for its excellent sound deadening qualities.