Rating of rust converters for cars: which one is the best, how to use it correctly?

foto20880-1During the operation of the vehicle, rust may appear on the metal. An automobile rust converter will help prevent the spread of corrosion and restore damaged areas.

The modern auto chemical market offers a large list of products, and choosing the best one is not an easy task.

Familiarization with the recommendations of specialists and a review of drugs popular among motorists - rust converters for cars - will help you solve this problem.

What is it, principle of operation

All rust converters are designed to solve a serious problem - localize and eliminate corrosion.

The main direction of the effect is the reaction, as a result of which iron oxide is converted into a physically denser compound.

All anti-corrosion agents for cars are conventionally divided into the following groups:

  1. Liquid.
  2. Aerosol.
  3. Gel.

Manufacturers introduce a number of components into anti-rust preparations that are responsible not only for eliminating corrosion, but also for stable form, etc.

Acid

foto20880-2Most anti-corrosion agents contain concentrated acids, most often phosphoric acid.

except her may contain hydroxycarboxylic, polybasic acids or tannin.

Using only acids and their solutions allows you to cope with rust. But this option is not only inconvenient to implement, but can also be dangerous.

Acids, even in diluted form, must be washed off after surface treatment. Otherwise, they themselves, over time, will serve as a source of corrosion.

Along with acid converters, Manufacturers also produce acid-free formulations.

Thickeners

These substances are intended to maintain the optimal consistency of the converter. They prevent it from flowing down an inclined surface and uneven distribution during application. Thickeners allow you to obtain a composition in the form of a gel, paste or foam.

Corrosion inhibitors

The purpose of inhibitors is to protect metal surfaces from moisture. and other substances.

Many manufacturers announce dense coating. To do this, zinc and manganese salts are added to the composition.

The implementation of the protective properties of the converter varies from manufacturer to manufacturer.

Additional Ingredients

In addition to those listed, converter manufacturers may introduce additional substances into the composition. These can be flavoring components, protective components, etc.

Top 10 best products for removing rust stains from a car

foto20880-7On the Internet you can find many video reviews and reviews about various rust converters. They may even be contradictory, which is explained by:

  • differences in conditions of use;
  • the degree of compliance with the instructions for each specific drug;
  • purchasing expired or counterfeit products, etc.

Kudo KU70005

This rust converter with a structural modifier is sold in a small package size, as it is intended for treating small local areas. It can be used for processing metal surfaces of equipment.

Kudo is neutral to paints and varnishes and does not react with them. The converter destroys rust and creates a dense protective film that inhibits the spread of corrosion.

Advantages of the product:

  • low cost;
  • helping to tighten minor scratches;
  • convenient use.

Minuses:

  • very small volume, 0.14 ml;
  • As for such a quantity of product, the cost is high.

Price – about 100 rubles.

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The video will show you how to use Kudo to remove rust:

SONAX RostUmwandler & Grundierung

Sonax is designed to remove rust from metal surfaces. It can be used for processing the body, and as a means to facilitate the unscrewing of bolts rusted along the threads.

Sonax contains no acids that would react with paints and varnishes. Despite this, the drug is highly toxic. After drying on metal, Sonax forms a polymer coating that can serve as a primer.

It can only be used with personal protective equipment.

Pros:

  • affordable price;
  • good performance;
  • no acids in the composition.

Minuses:

  • insufficient volume for a large volume of work;
  • price.

Cost – from 230 rubles.

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Autoprofi

The drug has the form of a liquid and is available in a package with a spray. The product has good penetrating ability.The release form allows you to efficiently process even hard-to-reach places, including very small areas. Bottle capacity – ? liters

By adjusting the spray nozzle, it is possible to obtain different types of treatment:

  1. Directional jet - for deep penetration.
  2. Wide – for superficial impact.

Advantages of the drug:

  • high efficiency;
  • convenient use;
  • large volume;
  • affordable price.
There is also a minus. This is low compatibility with varnishes and paints. If, after treatment with Autoprofi, a paint coating is applied, then before doing this it is necessary to rinse off the composition very thoroughly.

Price – 130 rubles on average.

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Phenom

The rust to primer converter is suitable for processing ferrous metals. With its help, you can remove corrosion and consolidate the result by forming a dense layer of polymer after removing the rust. The manufacturer, TM Fenom, guarantees the absence of rust at the processing site for a period of at least 5 years.

When choosing this product, you must take into account that the packaging is very small - 11 grams. If a complete body treatment is required, even 2-3 bottles will not be enough for this.

Advantages:

  • high-quality cleaning system;
  • low cost of one bottle;
  • complex effect on the site of metal damage.

Flaws:

  • very small volume of one package;
  • weak zinc protection.

The price of 1 package is from 150 rubles.

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Hi-Gear Rust Treatment

The rust converter is suitable for treating even heavily corroded metal. The container has a convenient sprayer that allows you to effectively treat even hard-to-reach areas.

The product acts quickly and effectively, converting iron oxides into dense polymers.The composition is capable of reacting with paints and varnishes, which imposes restrictions on use.

The use of the composition requires compliance with a number of rules:

  1. Hi-Gear Rust Treatment should be used outdoors, observing all personal protection requirements.
  2. After using the converter, it must be washed off the metal surface with an alcohol-based solvent, since ordinary water is not effective in this case.

Advantages of use:

  • economical use of funds;
  • the price corresponds to the volume and effect;
  • deep penetration;
  • guaranteed decent results.

Price – around 700 rubles.

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Astrohim Antiruster

This rust converter is produced in the Russian Federation. Bottle volume – 500 ml. The composition contains zinc ions that can protect the metal by creating a galvanized layer, and components that smooth out micro-scratches.

The main component is orthophosphoric acid. Antiruster phosphate converter must be removed from the metal before subsequent paint application.

Advantages of the product:

  • good efficiency;
  • large volume;
  • ease of use;
  • affordable price.

The downside is the need to carefully remove the converter before painting. Price – from 140 rubles.

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Liqui Moly

Liqui Moly products enjoy the well-deserved trust of motorists. The components of the product are selected in such a way that the surface is cleaned of rust in a way that is gentle on the metal, but at the same time as effective as possible.

The processing process itself is quite fast. The product destroys rust and creates a protective layer. Liqui Moly can be used not only for body work, but also to help loosen oxidized bolts.

It is also convenient that the converter components do not show activity towards paints and varnishes. This allows the product to be used for local treatments and elimination of minor defects.

Pros:

  • efficiency;
  • large packaging;
  • fast processing;
  • neutral attitude towards paint and varnish compositions.

The downside is the high cost. Price – about 600 rubles per bottle.

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Permatex Rust Treatment

The product is in gel form. The product has a high neutralization process - up to 3 minutes. At the end of exposure, Permatex forms a dense, dark-colored polymer film that protects the treated area from moisture.

Permatex is paint-neutral and therefore does not require rinsing. The preparation can be used for treatment at temperatures up to +32? C. The container may have different sizes.

Advantages of the product:

  • ease of application;
  • does not require rinsing before painting, can serve as a primer;
  • high performance.

The downside is the high cost. Price – from 750 rubles.

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Chainmail

This rust converter into soil produced in the Russian Federation contains zinc. It provides high-quality corrosion removal and good metal protection.

Unlike most converters, this product does not contain acid. Kolchuga contains additives that allow you not to wash off the product before painting.

Pros:

  • acid-free composition;
  • high result of application;
  • affordable price.

Minus - there are many fakes of Kolchuga on the auto goods market. Price – from 130 rubles.

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Tsinkar

The Tsinkar converter is produced in Russia. This is an effective, yet inexpensive product that catches the eye with its bright packaging. It comes in aerosol and liquid form.Zinkar contains zinc compounds, which create a durable film on the surface.

Advantages:

  • good rust removal;
  • affordable price;
  • several forms of release in several volumes;
  • memorable packaging.

Flaws:

  • after exposure, the product must be washed off, and for this you need to use a concentrated soda solution;
  • if you ignore the instructions for the drug, the treatment result may be unsatisfactory;
  • There are counterfeits of the drug on the auto products market.
Washing is a mandatory stage of work, since if it is ignored, the metal will very quickly begin to deteriorate.

Price – from 100 rubles for the minimum volume.

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How to choose?

There is simply no product that would be ideal for all life situations and meet the requirements of any buyer. In order for the choice to be made correctly, it is necessary to take into account a number of points.

Main substance

What substance is the main component? Most often these are acids and zinc. The acid penetrates deeply into the center of corrosion, acting effectively and quickly. Zinc eliminates oxides and has a protective effect. Despite the difference in composition, there is no converter that is completely harmless to human health.

Release forms and consistency

Converters can be of different consistencies. Each variety has its own strengths and weaknesses.

Aerosols are suitable for treating hard-to-reach places, as well as large areas. Gel and paste compositions are well distributed over the metal.

Volume

foto20880-14The choice of drug should also take into account the volume of upcoming work for which a converter will be required.

Some manufacturers produce very effective drugs, but in such a small package volume that it is completely unprofitable to buy them for extensive processing.

In the same time it is unprofitable to purchase a large volume if you only need to touch up a couple of small areas with corrosion.

Chemical activity - rinse off or not?

Converters are valued for their ability to easily and simply deal with rust, including on the car body. Some drugs require mandatory rinsing. And this requirement absolutely cannot be ignored. Depending on the planned work, you should consider how important this point is.

Compositions that do not require rinsing are usually more expensive. But when using them, processing time is significantly saved.

A clear understanding of the goals and future scope of work will allow you to make the right informed choice.

How to use?

How well you can cope with corrosion depends not only on the chosen product, but also on the correct use of it. Detailed and precise instructions for use for each converter are on the packaging.

The best results from using a rust remover can be obtained when the thickness of the corrosion layer is no more than 150 microns. If the thickness is greater, it is advisable to first mechanically clean the surface.

Generalized step-by-step application technique rust converter includes the following items:

  1. foto20880-15Cleaning the surface mechanically. The choice of instrument depends on the area of ​​the lesion and its location. This could be, for example, sandpaper, a sander, or a brush with metal bristles.
  2. Degreasing the area to be treated. A solvent is suitable for these purposes.
  3. Direct use of the converter.This should be done according to the instructions on the package.
  4. If necessary, wash off the drug.
  5. Degrease the area with solvent.
  6. Perform priming. The exception is those cases when such a converter was used, which itself forms the soil.

Degreasing for high-quality processing should be carried out only with solvents. It is not advisable to use thinners and degreasers for these purposes.

Precautionary measures

Automotive chemicals from the category of corrosion converters are chemically active synthetic agents that should be used only for their intended purpose in accordance with the instructions given on the packaging.

Can not use converters in the following cases:

  • if the integrity of the packaging is damaged or foreign substances get into it;
  • expired product;
  • lack of personal protective equipment;
  • inability to organize good ventilation when working with chemicals.

Recommendations

In order for the process of treating corrosive areas of a car to be successful, You should take into account the recommendations of specialists:

  1. foto20880-16The use of converters should be after the surface has been completely cleaned of contamination. Compliance with this condition increases the efficiency of processing.
  2. If it is necessary to carry out work over a large area, the cost of the product and its volume should be taken into account. Since a large surface may require many small packages, which will increase the cost of processing.
  3. Aerosol packages allow you to carry out work quickly and easily.

Want to learn more about ways to combat rust on your car? Check it out here.

Conclusion

Rust converter is a useful care product for car metal surfaces, which is used during corrosion processes.The modern automotive market allows you to choose a quality product at an affordable price.

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