Liquid for removing paint from walls is an indispensable thing, especially if we are forced to renovate an old apartment or repaint a metal structure. Preparing surfaces for finishing necessarily includes cleaning them of previously applied materials, and here it is very rare to do without chemical reagents for removing paint.
Below we will tell you what substances can be used for this purpose and how to use them most effectively.
In order for the pigment to be easily removed from the surface, it must be treated with certain compounds.
Selecting a cleaning type
When starting to remove paint, you need to choose the most suitable method of work. In order to make a decision, the following circumstances must be taken into account:
- It is necessary to take into account what material the surface being cleaned is made of. If it is durable, then the choice will be wider.
- It is necessary to take into account the characteristics of the paint or varnish that needs to be removed.
- Some surfaces are covered with only one coat, but it also happens that two, three or more layers of paint are applied.
- The adhesive properties of different types of coatings can vary greatly. For example paints. Those made on acrylic have high adhesion, which makes the cleaning procedure much more difficult.
When choosing, it is also necessary to take into account the available opportunities: tools and financial capabilities for purchasing.
Removing paint with a spatula Source vsyakraska.ru
Overview of the main methods
Without removing the paint, it is impossible to properly apply a new coat of paint. There are several ways to get started with this work:
- Perform mechanical cleaning. This option makes sense to use in cases where the work needs to be done urgently, without worrying about the condition of the surface from which the paint is being cleaned. For this purpose, use mechanical spatulas or a grinder with a grinding attachment.
- Sometimes a thermal option is used. This involves heating the metal surface to such an extent as to facilitate removal. This option is very labor-intensive and ineffective.
- Use of specialized chemicals. The use of special cleaning removers allows for high-quality cleaning without damaging the surface. There are many types of such chemicals, allowing you to choose the most effective in each specific case.
For cleaning, you can use an aerosol Source i.ytimg.com
When removing old paint, choose the most suitable options in a particular case. Chemical cleaning agents show higher efficiency.
Use of specialized tools
Various products contain a complex of substances that have an effective effect. After surface treatment, the layer gradually softens and begins to peel off. After this, the processing must be done again. This is carried out until the surface is completely clean.
Typically, metal paint removers contain caustic soda. It is the main component of the composition. In addition, additives of substances are used that reduce the level of evaporation. Paraffin or wax is used for this purpose. It must be remembered that after using such cleaning products, you cannot immediately apply a layer of new paint. Before this, it is imperative to degrease the surface.
Effect of chemical remover Source otdelkasten.com
There are different types of paint removers. The most popular are special gels and cleaning pastes.
When choosing chemical removers, it is necessary to take into account that they can be different:
- Some products are universal in nature. They can be used for most types of paints. Others will only be effective against specific varieties. For example, removing latex or acrylic coatings often requires specialized products.
- Such compositions differ in the degree of speed of action. In some cases, for an effective effect you will have to spend several tens of minutes, but when using express formulations, the result can be achieved in just a few minutes.
Paint cleaning procedure Source nashaotdelka.ru
- Sometimes removers are used for work, which contain only active components designed to soften the coating. However, such compositions can evaporate quickly, which reduces the effectiveness of their effects. In order to avoid this, special additives may be present in the composition. Slow down evaporation. When choosing cleaning products, whenever possible, choose the latest ones.
- Another important difference is the consistency of the product used. If the composition is liquid, then it can only be applied to flat surfaces. Gel washes are more convenient to apply. Paste-like compositions are convenient for cleaning difficult surfaces. Products sold in powder form are also used.
The principle of action may vary: metal paint removers can be alkaline, acidic or organic. The former are used for aggressive and quick washing. Using an organic composition is less effective, but is completely safe.
It is more convenient to clean horizontal surfaces than inclined or vertical ones Source syntilor.ru
Concrete paint removers
Nowadays, concrete walls are much more common than wood and metal. They are most often painted using oil paints, as they give a thick layer when applied.
To remove them, a petroleum-based paint stripper is widely used. It penetrates the pigment material and softens it, making it easier to remove. Such mixtures are safer for human skin, but their long-term use can still lead to minor damage.
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Use of folk remedies
You can purchase effective formulations in specialized stores, but there are well-proven products that you can prepare yourself. The following describes the most effective of them:
- The most popular is the use of caustic soda (another name is caustic soda).
- If you take 250 ml of ammonia, dissolve it in water and add 2 kg of chalk, then by mixing the composition well, you can get an effective cleaning agent. It looks like a white paste. The mixture is applied to the surface and left for several hours. During this time, the paint will be chemically attacked and swell. Now it can be easily cleaned.
These products are not as effective as specialized ones, but in most cases their use will allow for high-quality surface cleaning.
The most difficult cases
When removing old paint from metal, sometimes situations arise where it is difficult to perform high-quality cleaning. One such case is removing hammer paint. In such a situation, it is recommended to act as follows:
- Before you start working, you must use personal protective equipment - gloves and special goggles to protect your eyes.
- If you have to clean a small metal object, it is recommended, if possible, to place it entirely in the remover.
- It is important to lubricate the surface generously and use a heated solution. When working with an oversized item, it is recommended to keep the wash warm.
- Heated liquid for removing paint from metal is highly effective. The duration of treatment in such cases rarely exceeds 20 minutes.
- When paint peeling becomes easily noticeable, continue processing using a spatula.
Rating of the TOP 10 best paint removers from metal for 2021
| Place | Name | Price |
| TOP 3 best paint removers from metal by price/quality for 2021 | ||
| 1 | ABRO Paint Remover | Find out the price |
| 2 | Cleaner Chief Technologist Wash-gel | Find out the price |
| 3 | Cleaner NEOMID Paint remover | Find out the price |
| TOP 3 best paint removers from metal for exterior work | ||
| 1 | Cleaner PROSEPT Duty Graffiti | Find out the price |
| 2 | Novbytkhim, Remover for old paints and varnishes | Find out the price |
| 3 | Cleaner 1 New Paint Remover | Find out the price |
| TOP 2 best universal cleaners | ||
| 1 | Grass Acid Cleaner | Find out the price |
| 2 | V33 Universal paint remover Decapant Gel Express | Find out the price |
| TOP 2 best aerosol cleaners | ||
| 1 | KUDO Paint Remover | Find out the price |
| 2 | Cleaner Tesa 60042 | Find out the price |
Standard Cleaning Procedure
When using specialized products to remove old paint from metal, the cleaning procedure should follow the following rules:
- Before starting work, you need to read the instructions, which outline the rules for using the wash.
- The surface to be cleaned must be as free from dust and dirt as possible before starting work.
- The cleaning agent is applied liberally to the surface with paint residues. To do this, you can use a brush, roller or spray gun.
- Wait the required amount of time according to the package directions, allowing the chemical to break down the paint, soften it, and cause it to peel off.
- When signs of paint deterioration become obvious, you need to use a sharp spatula to clean the surface.
Applying a remover loosens the paint layer Source syntilor.ru
- It is not always possible to completely clean the surface on the first try. In this case, the processing is repeated until the goal is completely achieved.
After finishing the treatment, traces of the wash and some dust and small paint residues remain on the metal surface. For final cleaning, use the composition recommended in the instructions for use. If it is not possible to cook it, you can rinse it with plenty of warm water. This will help clean, but will not be as effective as the recommended products.
Before applying a new coat of paint, it is recommended to degrease the surface.
Softened paint can be easily removed with a spatula Source www.aimone.ru
TOP 3 best paint removers from metal for exterior work
Paint removers for exterior use are highly effective, since the active components of such preparations quickly penetrate the paint layer and destroy it. In 2021, three washes were recognized as the best products for outdoor use.
Cleaner PROSEPT Duty Graffiti
This time-tested paint stripper is designed to remove old paintwork. Means
released in a convenient aerosol format, so it can be applied even to textured surfaces and small parts. The product is universal, so it effectively removes aerosol, oil or acrylic paint, as well as traces of markers and graffiti paint.
Another advantage of the product is that it is suitable for any surface. Despite the fact that the drug was originally created for metal processing, it can also be used for products made of natural stone, glass, concrete, brick and plastic surfaces.
The use of the drug is extremely simple: just spray the product on the surface, wait a few minutes, rub with a stiff brush and wipe with a dry cloth.
Specifications:
- type: cleaner;
- processing material: stone, metal, wood, concrete, plastic, glass;
- Application method: aerosol.
pros
- convenient application due to a spray bottle;
- quickly and effectively removes any paint;
- suitable for different types of surfaces;
- can be used to remove graffiti;
- Suitable for removing paint from small parts.
Minuses
- some users think the price is too high;
- Suitable for outdoor use only.
Novbytkhim, Remover for old paints and varnishes
This high-quality, domestically produced remover is designed to effectively remove paint from wooden,
metal and concrete surfaces.
The versatility of the product is also explained by the fact that it can act on almost any type of paint and varnish. The preparation is quite thick, so it does not flow off vertical surfaces, but quickly penetrates deep into the paint layer, destroying it.
The product is suitable for both external and internal work, as it emits a minimum of toxins, although personal respiratory protection should still be used when working. The product has low consumption, so one bottle is enough to treat a large area, and after application the product does not cause corrosion, so it can be safely used to remove paint from metal surfaces.
Specifications:
- type: cleaner;
- processing material: wood, metal, concrete;
- Application method: brush, spatula;
- maximum consumption 200 g/sq.m.
pros
- suitable for processing wood and concrete;
- reasonable price;
- high efficiency in removing any paint and varnish coatings;
- does not cause corrosion;
- does not release toxins.
Minuses
- It takes a long time to remove old layers of paint;
- not very easy to apply.
Cleaner 1 New Paint Remover
This domestically produced universal paint remover has all the necessary characteristics for removing old paint.
coat of paint from almost any surface. The product contains components that penetrate deep into the old layer of paintwork, destroying it.
After applying the drug, the user just needs to wait a few minutes and then rub the surface to be treated with a stiff-bristled brush. Before painting, the surface must be wiped with a clean, dry cloth.
The product is available in aerosol form, so it is very easy to apply to vertical surfaces or small parts. The drug practically does not release toxins and is easily washed off with water, and when applied does not flow off vertical surfaces. The product is used with caution when processing plastic parts, and before use, the effectiveness of the drug is checked on a small sample of the material.
Specifications:
- type: cleaner;
- processing material: wood, metal, concrete;
- Application method: aerosol.
pros
- convenient application using an aerosol spray;
- moderate consumption;
- suitable for wood and concrete;
- practically odorless;
- does not flow down from vertical surfaces.
Minuses
- does not wash off a thick layer of old paint from concrete;
- not suitable for plastic.
Useful tips
The process of cleaning metal is very complex and time-consuming. However, if you take into account the following tips, you can make the procedure easier and more effective:
- Typically, paint removers are quite effective, however. If you first wash the surface thoroughly with warm water and soap, this will allow the remover to penetrate deeper into the paint layer and enhance its effect.
- Often the composition used evaporates too quickly. In order to prevent this, wax or paraffin is added to the composition. However, some cleaning products do not contain such ingredients. In this case, the situation can be corrected using plastic film. After applying the remover, it is enough to cover the metal with a layer of polyethylene so that evaporation slows down to an acceptable degree.
Processing old car body paint Source gidpokraske.ru
Useful tips
To ensure your work is effective and safe, you should adhere to a number of recommendations:
- Firstly , liquids should be used exclusively for their intended purpose. You should not use overly active compounds, as there is a risk of damaging the base.
- Secondly , there is no need to mix different products. In most cases, this does not improve their performance, but on the contrary, leads to unpredictable effects.
- It is necessary to wear personal protective equipment when working with washes. Gloves and a respirator are required.
- Since these materials release large amounts of toxic substances during the reaction process, it is necessary to ensure effective ventilation in the room. Ventilation after work is also a good idea: the unpleasant odor usually lasts for two to three days.
