How to clean plastic windows from polyurethane foam. The best way to scrub polyurethane foam How to clean dry polyurethane foam

Polyurethane foam is widely used for various construction and repair work. It is suitable for sealing gaps, filling openings of windows and doors, gluing building elements of structures and household products, performing a lot of important functions.

Often, the working process is accompanied by the ingress of the sealed compound on various bases, hands, clothes and hair. What effective means can be used to quickly remove solid and liquid polyurethane foam?

Effective cleaning methods

Removing the assembly composition from various surfaces can cause serious difficulties for specialists and novice craftsmen.

There are several effective ways to remove excess construction sealant residues:

  • Mechanical cleaning... Fresh foam residues can be removed with any available tool - a sharp knife, scissors or a metal spatula. First, the protruding part of the sealant is cut off so as not to damage the surface. The remaining amount of the composition is cleaned with a napkin or a piece of cloth soaked in solvent.
  • Cleaning with special solvents for the assembly staff. Such chemistry is available for purchase in stores and supermarkets of the building industry, it is designed to eliminate the remnants of fresh and hardened sealant. Most popular products: Penosil Foam Cleaner and Premium Cured, Ultima Professional, Cosmofen 5.
  • Cleaning with household solvents... Often the following preparations are used to clean surfaces from sealant residues: white spirit, acetone, and liquids for removing car paint.
  • Cleaning with a pharmacy preparation "Dimexid"... It contributes to the rapid destruction of the foam structure, after which the remnants of dirt can be easily removed with a damp cloth.
  • Cleaning with natural vegetable oils... They provide softening of the hardened composition and delicate dry cleaning.
  • Cleaning with water. Similar to oils, water helps to soak the sealant, after which residues can be quickly removed mechanically.

Removing polyurethane foam from hands

When applying any type of sealant, you must follow simple rules of personal safety - work in protective clothing and gloves. If you need to quickly wash off the foam from your hands, the simplest and cheapest means are used:

  • Household acetone.
  • Alcohol for medical purposes.
  • Petrol.
  • 9% vinegar solution.

The fastest way to remove foam from your skin is with a cotton swab dipped in rubbing alcohol or gasoline. To do this, all problem areas of the skin are carefully wiped with a prepared swab.

If you cannot wipe off the foam, you can use vinegar solution or household acetone.

To safely wash the foam off your hands, you can use alternative options:

  • Finely ground salt... Dissolve a tablespoon of salt in a container with warm water, lowering your hands for 5-7 minutes. After completing the procedure, rub the skin with a soft sponge and rinse with clean water.
  • Soap solution. The method is similar to the previous one, only a warm solution with the addition of a neutral detergent is used as a base.
  • Heated vegetable oil... Warm any vegetable oil slightly and treat problem areas of the skin. Then add a neutral detergent, foam slightly and rinse off the dirt. Rinse hands with warm water.

Removing polyurethane foam from hair

It is more difficult to remove the remnants of the sealant from the hair, because such a procedure requires endurance and calmness. Unfortunately, some hair that has been severely damaged by the sealant must be cut. After removing problem areas of hair, you can use "Dimexidum".

Hair is gently treated with "Dimexide" for 5-10 minutes, then washed with a mild shampoo. The final step is to use a mask to moisturize the hair, which will help prevent allergic reactions and damage to the hair follicles.

Removing stains from clothes

Cleaning foam from clothes so as not to spoil things is a rather difficult and time-consuming task. To solve this problem, you can use the available tools:

  • Refined gasoline.
  • White spirit.
  • Household acetone.

Cleaning the clothing from the sealant is performed as follows:

  1. The dirty area on the clothes is cleaned mechanically with scissors or a knife so as not to damage the fabric.
  2. The remnants of the assembly compound are washed off with an impregnated rag or sponge. To do this, it is enough to thoroughly moisten the dirt and wait 2-3 minutes.
  3. After completely removing the sealant from the surface, the clothing should be washed with a large portion of detergent.

What should I do if the foam on my work jacket or overalls has hardened? You can remove old dirt with a special tool - "Dimexidum". First, the foam is cut off with a sharp knife, and the stain is abundantly moistened with liquid and left for 35 minutes. After processing, the clothes are delicately washed.

Cleaning of various coatings

For quick cleaning of surfaces made of metal, wood, plastic, varnished, painted or matte, it is worth abandoning the use of aggressive agents that can corrode the protective layer of the coating.

Laminate and linoleum

Special cleaners can be used to remove sealant residues from floor coverings such as laminate and linoleum.

The sealant is cut off with a knife, and traces of it are treated with a solvent applied to a clean rag or sponge. The product is left on for 5-10 minutes, after which the residues are cleaned with a stiff brush.

Important! To remove the assembly compound from laminate and linoleum, it is not allowed to use acetone, which can leave matte stains and streaks on such coatings.

Carpets

If the foam has dried on a carpet, carpet or any fabric base, then it can be removed with the help of a varnish solvent, acetone or "Dimexidum". The problem area of ​​the coating is treated with a sponge or clean cloth soaked in liquid. After that, the product must be washed or dry-cleaned, which will quickly eliminate the unpleasant chemical odor.

Another way to remove sealant is to use regular soap and water. The problem area is moistened with a solution and left to soften for several hours. Foam residues are removed with a spatula or stiff brush.

Doors

It is a laborious procedure to wipe the sealant off the surface of the doors, especially if it is frozen.

Dimexid, soft brushes and sponges are used to clean wooden or MDF doors. The process of applying the product is as follows:

  1. The upper part of the foam is cut off with a sharp knife so as not to damage the door leaf.
  2. All stains should be carefully wiped off with a sponge soaked in Dimexidum.
  3. After surface treatment, sealant residues are removed with a brush or a clean piece of cloth.

Important! To hide the traces of Dimexidum impact, the door leaf is covered with a thin layer of varnish.

To clean the metal door from the remnants of the mounting foam, you must perform the following steps:

  1. The sealant is carefully cut with a thin knife so as not to scratch or damage the iron surface.
  2. A soft sponge soaked in vegetable oil to treat problem areas.
  3. After softening the foam, the surface is cleaned with warm soapy water and wiped dry.

Window

Often, during installation, metal-plastic windows are contaminated with remnants of the assembly composition.

For effective cleaning of smooth plastic surfaces, the following are used:

  1. Special solvents... Modern solvents are used to combat solid foam. The most popular are white spirit and Dimexidum. They are suitable for all types of surfaces, and the cleaning of plastics is the same as for wood and metal.
  2. Assembly gun cleaning fluid... The method of application is the same as with "Dimexidum", when the contaminated surface is thoroughly wiped with an impregnated sponge. To avoid staining the plastic, it is best to use a white sponge.
  3. Homemade solution... An effective remedy for removing any type of sealant residue can be made at home. The solution will require: 60 ml of liquid for cleaning the gun, 25 ml of vinegar, 15 ml of acetone and 15 ml of A649 cleaner. The prepared composition is used to treat the contaminated surface. Remains of sealant are removed with a brush or sponge.
  4. Vinegar solution... Small foam stains can be removed with a 9% vinegar solution. A piece of cloth or a sponge is moistened and the surface is wiped off. Residues are removed with a brush.
  5. Vegetable oil... To soften the solidified mass, any oil is used, which is preheated to 55 degrees. The surface must be thoroughly processed and left for 20 minutes for the desired reaction. The remains of the composition are removed with a brush or spatula. To remove the oily film, the cleaned plastic is washed with warm soapy water.

Removing sealant residues from various surfaces using effective and affordable means is a laborious and demanding process. Therefore, it is much easier to prevent such troubles than to eliminate their consequences.

Polyurethane foam is indispensable for the installation of windows, doors and many other repair and construction activities. This tool allows you to firmly bond a wide variety of elements and surfaces. However, such work in rare cases does without getting a sticky substance on hands, clothes and other places, so the owners of houses and apartments think about how to wash the foam, which has already hardened.

Simple and affordable ways

Removing frozen editing is very difficult.... A few years ago, acetone was used for this purpose. Today, there are many alternative options that allow you to remove the substance from a particular surface.

It should be noted that foam acts in completely different ways on different materials, so you will have to select the means and methods individually. The most popular methods for removing substance residues include the following:

If you have a desire to use any of the above methods to remove foam, then the selected tool must first treat a small area. In the event that no consequences appear on the surface, then full cleaning can begin.

Cleaning the gun

If a special device (pistol) was used to apply the composition, then traces of polyurethane foam were necessarily left in it. There are several ways to clear it:

  • Mechanical technique. With the help of an awl, flat screwdriver or knife, hardened residues of the mixture are removed;
  • Chemical method. For this purpose, you need to insert a can with a special foam solvent into the gun. For example, OPPA or PENOSIL. Press the trigger until a completely clear liquid is removed from the device.

Cleaning of PVC and timber structures

PVC (polyvinyl chloride) reacts negatively to powerful solvents, especially those based on acetone. As a result, stains may appear on the material, which will be completely impossible to get rid of. Foam sealant is very easy to remove from plastic windows... Once frozen, it can be easily scraped off with a piece of wood or a plastic spatula. At the same time, no traces of it remain.

You can also use ordinary oil (vegetable), applying it to the surface and waiting thirty to forty minutes. Then the remaining foam can be removed with the same spatula or a damp sponge.

If you are looking for how to clean the foam from doors, you should remember that wooden window and door structures are usually painted or varnished to improve aesthetics and provide protection. It is not worth using classic cleaners to remove sealant foam from such surfaces, otherwise you can ruin the smooth surface, the structure of which will be damaged. You can dissolve one tablespoon of ordinary salt in a glass of water and treat the problem area with this mixture. After five to seven minutes, wipe the surface with a damp cloth or sponge.

Removing foam from metal and glass

Many builders and repairmen often think about how to clean the foam from a metal door and other metal objects... First you need to cut off the bulk with a sharp object, and then carefully treat the metal surface with sunflower oil and wait about half an hour. After this procedure, the remaining foam will be wiped off with a sponge or rag. Grease can be washed off with soapy water.

Foam is removed from glass coatings only after complete solidification. Only after that you can already look for how to clean the foam from the door. With the help of a sharp device (knife, chisel, etc.), the mixture is scraped off without any consequences. If small opaque spots remain, they can be treated with a solvent.

Floor coverings

To remove sealant residues from different types of flooring, you need to be aware of all the features of the procedure. In this case, the methods depend on the structure and type of material:

If, after using solvents, there are still traces, then the surface will have to be sanded with a sanding disc or sandpaper.

How to clean your hands from editing

When working, the composition can easily get on the skin, therefore, you need to use protective gloves, otherwise you will have to worry about how to wipe the dried polyurethane foam from your hands. If it was not possible to avoid getting the substance on your hands, then you can get rid of it using the following means:

  • acetone;
  • three percent vinegar solution;
  • petrol;
  • medical alcohol.

One of the means is to process the cotton wool and wipe the skin thoroughly. After that, hands should be washed with water and liquid soap. After cleaning, apply baby cream to the skin.

There are other techniques:

Wardrobe items

Taking care of what can be used to wipe off the polyurethane foam, one must not forget that it is impossible to completely remove dirt from the fabric material, since the foam interacts very strongly with the fibers. But you can still try to reduce its traces. At the same time, it is undesirable to use acetone-based products, because they can spoil the structure or color of the clothes.

To do this, you can use the following methods:

  • special stain remover;
  • White Spirit;
  • pure gasoline without impurities;
  • foamy solvent.

To remove foam from clothing, the order of actions should be as follows:

There is another method that is known to many home craftsmen - freezer use... It can be used in the event that a small splash of the composition has got on the clothes. The instruction is as follows:

  1. Fold the soiled wardrobe item into a plastic bag and place it inside the freezer.
  2. After an hour, remove the item from the freezer, and remove the pieces of frozen sealant with your own hands.
  3. If stains are present, you can use a stain remover.
  4. Clothes should be properly washed in a machine.

It is much easier to avoid problems with polyurethane foam than to deal with the consequences of such mistakes later. One way or another, but using these recommendations, you can get rid of the pollution yourself.

Attention, only TODAY!

"How to wash the polyurethane foam?" - this question has been repeatedly faced by those who often use this material in construction or repair. There are several methods to remove dried mixture. Which one to use depends on the type of coating the material has got on.

Removing foam from hands - how and with what to wash the skin?

You can often hear jokes from builders that a bad master can be seen by dirty hands. Indeed, an experienced specialist always knows which side to approach the surface, and how to process it so as not to get dirty. However, sometimes even a craftsman can be sprayed with a mixture of construction foam. If you do not remove it in time, it will dry out quickly, and you will have to look for other ways to clean it. Before wiping the polyurethane foam from the skin of your hands or face, you must familiarize yourself with the safest methods for this. It is worth warning right away that it will not work to wash off the polyurethane foam with any available means.

As a rule, the material dries rather quickly upon contact with liquid. In addition, not all household cleaners are capable of dissolving a solid lump of building material. In this case, even the irreplaceable White Spirit cannot help. If the foam gets on your hands or face, then, first of all, do not panic. Polyurethane foam is not capable of causing any harm to human skin, since it does not contain components that burn or cause disease. Some builders do not "bother" at all about how to wash off dried polyurethane foam. They just wait for the hard lump to fall off the skin on its own.

But this method is not suitable for everyone. In this case, a solution of table salt will be the best helper. Before cleaning the foam, you need to dip your hands in a warm product and hold them there for 3-4 minutes. Immediately after that, you need to take a piece of pumice and remove the mixture, gradually and gently scrubbing off the pieces of material. It is important to remember that after the complete removal of the interfering lump, the skin will need to be treated with a moisturizer, otherwise it may dry out. In the future, it is worth wearing protective gloves for work.

Coating cleaners - what do manufacturers offer?

On the construction market, you can find several products that help wash off the lumps of the frozen mixture. In most cases, the material to be processed plays absolutely no role. Whether it's cleaning plastic or wanting to remove material from doors, it can help you do this without harming the finish.

Removal formulations are divided into those that can wash out the mixture that has not yet hardened, and those that should be used for fully hardened foam. If there is such an opportunity, then when buying polyurethane foam, it is worth purchasing compositions of the same manufacturer for both the first and second cases. It is worth remembering that every polyurethane foam manufacturer includes a "secret ingredient" in their products. It is possible that the "native" cleaning composition will cope with the dried material much faster than analogues from other manufacturers.

In practice, stains that have just begun to harden can be most easily rubbed off. First of all, they are easier to process. Secondly, if you remove such a tool, then there will be more chances to preserve the original appearance of the coating. After surface treatment, it must be washed with warm soapy water. In this case, the damage will be minimal. Thus, it is possible to completely remove stains from leather, fabric, varnished or polished surfaces.

If the lump of material has managed to completely dry out, then one of the large assortment of specialized construction or household products can be used. When buying, it is worth choosing branded formulations. Although they are much more expensive, only such cleaners are able to completely remove the dried mixture. In the process of using the composition, it is worth adhering to safety precautions. It is only necessary to apply the cleaning agent in a well-ventilated room. When doing this, wear protective work clothing, gloves and goggles.

Varnished surfaces - we remove the stain without spoiling the material

In most cases, many novice builders do not know how to remove polyurethane foam from varnished surfaces. It's actually pretty easy to do. Some experts advise not to buy any special cleaning products for varnished and laminated coatings at all. The whole point of removing the stain is to let the material dry a little. Not everyone knows that in the process of hardening there is also the so-called "rubber" state of the foam, in which it resembles a solid piece of plasticine.

To completely remove the stain, you need to wait until this stage, then grab the stain by one edge and gently pull it up. In this case, the removed foam will leave absolutely no marks on the varnish. If you are not sure that the coating will withstand such cleaning and retain all its original properties after it, then you can do a little experiment. Take some ready-made foam and drip a small amount onto the varnished surface in an inconspicuous place. If after 15 minutes nothing happened to the coating, then you can confidently remove the problem stain.

To clean the varnish from small specks, you can use special napkins, which are impregnated with a cleaner during the production process. To completely remove stains and foam residues from the gun, you can purchase bottles or whole cans filled with solution. Large containers are very convenient to use, as they can be screwed onto the barrel of a pistol. After that, you will need to pull the trigger several times, as a result of which you will receive a completely cleaned device.

Stains on clothes - simple ways to gently cleanse

"How to remove polyurethane foam from garments?" - this issue worries not only builders and repairmen, but also their clients. Many people who are faced with this problem buy the most expensive solvent for removing polyurethane foam. According to the sellers, the "special" formula of the product can quickly remove the hardest polyurethane, even from natural silk, without damaging the fabric at all. However, you shouldn't trust the sellers. On the contrary, very strong solvents do not remove foam, but burn through the fabric.

To clean the material, you need to go in a completely different way. First, do not wet the fabric. Wait until the stain is completely dry, take a knife and carefully cut off the top layer of foam. You need to act with the sharp end of the cutlery, so you should be extremely careful. After that, take a cotton swab and put some solvent on it. Treat the affected area of ​​the fabric and wait 15 minutes. Then take the knife again and use the blunt end to scrape off the remaining stain. Often, the performed algorithm does not help to completely get rid of the frozen foam. In this case, it remains to show imagination and sew a fabric patch on the material.

Glossy finishes - how to treat a surface without damage?

Most people who have glossy products in their homes do not know how to wash polyurethane foam from such surfaces. Removing a stain from such coatings is twice as difficult as from all previous ones. The fact is that in most cases, to clean the gloss, you will need to grind, rub it or scrape off the hardened material from it. You can go the other way and use strong solvents. However, in practice, they leave the same scratches and stains on the gloss as in the case of mechanical stress on the coating.

In any case, it is worth considering and choosing the lesser of two evils. Take a closer look at the surface. If it is even, then you can carefully cut off the top layer of foam and remove the remaining stain with a spatula. In case of scratches, it is worth polishing the coating with an angle grinder or grinder. However, you must be very careful not to cut off a piece of the product. For work, use a special nozzle. Such processing is considered to be more gentle than the use of strong chemicals.

If you are an adherent of solvents, then you should look for the safest product designed for gloss. Perhaps it will be slightly more expensive than universal solvents. However, you will save money on the purchase of a new glossy product.

Cleaning windows and doors - the safest methods

Question: "How to clean the foam from the door?" has become very popular these days. The fact is that this material is in great demand precisely when installing doors and windows. It not only insulates, but also seals, insulates from outside sound and holds the frame inside the opening. The only negative is the appearance of stains on the coating of doors and windows. As it has already become clear, the use of a solvent is the most extreme measure. After all, if you apply a strong chemical agent, then you will probably damage the protective lacquer layer on the coating.

The first safe cleaning method is oil. First, wait until the foam has completely hardened. Then we take a knife and cut off the top layer of the stain, leaving a thin film of foam on the coating. Then, using a cotton swab, apply a little vegetable oil to the stain and leave it for 20-25 minutes. Then, with the rough side of the sponge, we try to erase the film, from time to time changing the sides of the sponge in places. If you have managed to completely erase the remnants of the stain, then immediately after that you will need to remove the greasy residue with water and detergent or washing powder.

This same vegetable oil method is great for removing stains from glass surfaces. The only difference is that for cleaning you will need to apply a large amount of oil and wait not 25 minutes, but an entire hour. For the second cleaning method, you will have to purchase a product at the pharmacy. Will do an excellent job of removing foam Dimexide Is a popular joint gel. To erase the film, you need to put on gloves and apply the ointment to the problem area with a paint brush. It is not recommended to work without protection, as the product burns the skin severely. The further algorithm is completely similar to the first method.

It is much easier to clean a wooden surface that is not covered with a layer of varnish. In this case, ordinary fine-grained sandpaper will become an effective assistant. Before removing, you will need to cut off as much foam as possible with a knife, and then remove the remaining film.

What to do if foam gets on your hair?

If you were directly involved in the repair, and some of the polyurethane foam got on your hair, then do not panic and look for the nearest hairdressing salon. Yes, some of the hair will still have to be cut - unfortunately, there is no other way to remove the frozen foam. After removing the hair strand, use the Dimexida. When using this tool, you need to be extremely careful.

This medicine belongs to the class of strong-acting and rapidly absorbing medicines. However, only he can help in this situation, since using chemicals is even more dangerous. After you have treated your hair Dimexidum, it is worth rinsing them thoroughly with shampoo. Then you will need to apply a cosmetic moisturizing mask to your hair. All this is necessary in order to protect hair from further loss, as well as to protect the scalp from irritation.

Effective remedies for removing stubborn stains

In order to be able to erase a stain that has not yet hardened in time, it is worth stocking up on at least one universal solvent in advance. Typically, these cleaning products do not cost a lot of money and in some cases will help get rid of foam that has not yet hardened. These tools include:

  • acetone;
  • Isofoam R621;
  • Cosmophen;
  • Macroflex.

The cheapest remedy that should be in every home is solvent 646 or acetone. These solvents are effective in their own way, but they will not work in cases where foam gets on plastic wall paneling or vinyl siding. The surfaces of these products will begin to peel off from the moment the cleaner is applied. The same applies to some types of fabric. Another well-known solvent is IsofoamR621... This domestic product is intended for cleaning the gun. However, it is often used to remove stains from other surfaces. The product is also notable for its low cost - a half-liter bottle does not cost more than 150 rubles.

The next popular remedy is Cosmophen. It is very often used by masters, which indicates the high efficiency of the cleaner. There are three types commercially available Cosmofena. The most potent is considered a remedy with the prefix "5" in the name. The safest type is considered to be a cleaner with a prefix "20". The latter is most often used for processing delicate fabrics, gloss and varnished coatings.

If you need to quickly remove the foam on a still frozen spot, then you can use a remover for this. Macroflex... This solvent has a fairly strong composition, so before work it is worth checking if it will corrode the surface. Each solvent must be used exclusively according to the application technique. After application, do not wait longer than the specified time, otherwise the cleaner may damage the product. We also recommend that you do not get any of the products on the skin of your hands and face, otherwise the solvents can burn you or cause severe irritation.

In fact, not a single type of construction work can do without polyurethane foam. With its help, gaps are closed, window and door openings are filled, certain types of products are glued, and a lot of other necessary actions are performed. In the process of work, it is extremely occasionally possible to do without getting the sticky contents of the cylinder on various types of surfaces in a particular vicinity, as well as on hands and clothes. The main question of a true article is how to clean the polyurethane foam, which is in a watery or already hardened state.

Various cleaning options

Polyurethane foam refers to substances, the removal of which causes certain difficulties.

Not so long ago, acetone was listed as the only cleansing agent. At the moment, many other cleaning methods are used, which we will discuss in this. Foam acts in different ways on different, therefore it is necessary to use different means selectively. We list the means with which you can fight with traces of polyurethane foam:

  1. Acetone, as well as a liquid based on it, used to remove nail polish.

    Dissolves watery foam extremely well. May stain glossy and varnished surfaces.

  2. Foam removers. There are a huge number of such products on sale, some of which are suitable for removing traces of the freshest foam, and the rest are provided for removing an already frozen composition. For example, ULTIMA Professional, PENOSIL Foam Cleaner are used for the freshest substance. For cured foam it is better to use PENOSIL Premium Cured, Isofoam R, Cosmofen 5.
  3. Dimexide. It is a pharmacy product that, in cooperation with the foam, destroys its structure.

    After a while, the remnants of contamination are simply removed from any surface. Gloves are required when handling products.

  4. Vegetable oil.

    Softens the composition, resulting in a spicy removal of impurities. Oil should be applied to the stains left after removing the main foam mass.

  5. Water. Ordinary water can soften a narrow layer of foam. After a certain time after the beginning of soaking, the solution can be removed mechanically.
  6. Cold. A negative temperature binds foam molecules, leads to their solidification. In this form, the composition can be removed from certain surfaces.

Tip: If you dare to use some kind of foam cleanser, treat a small area with it first.

If there are no consequences for the surface, you can use this product for complete cleaning.

Cleansing foam from different surfaces

Freeing the gun from foam residues

After the end of the work, if a gun was used, particles of polyurethane foam remained in it. How to clean the gun from polyurethane foam? This can be done in 2 ways:


After such cleaning, the device will restore its performance.

Note: There are various types of solvents available for watery and already cured foam.

Each of them copes better with a specific composition of the substance.

Cleaning PVC windows or doors

How to wipe the foam from a plastic window or the same door? Polyvinyl chloride reacts negatively to powerful solvents, especially those containing acetone. As a result of interaction with the PVC surface, stains may appear on the surface, which will be unrealistic to remove. Foam removal from PVC windows is trivial. When frozen, it is simply cleaned off with a plastic scraper or a piece of wood.

Traditionally, there are no traces. You can also use vegetable oil, which is applied to the marks and cured for 30 minutes. After that, the dirt is simply washed off with a damp sponge or the same scraper.

Cleaning wood doors and windows

Typically, wood doors and windows are varnished or painted for the best protection and aesthetics.

How to wash the polyurethane foam from painted or varnished doors? It is not always recommended to use traditional cleaners in order not to destroy the smooth surface. It is necessary to dissolve a tablespoon of table salt in a glass of ordinary water, after which the contaminated area should be treated with a substance. After 5 minutes, wipe the surface with a damp kitchen sponge.

Cleaning of iron surfaces

Do not understand how to scrub polyurethane foam from an iron door?

The bulk is cut off, and then the contaminated alloy is wetted with sunflower oil. Withstands 30 minutes, after which the remnants of dirt are removed at least with any cloth or sponge. The site of action of the oil is washed with soap to remove traces of fat.

Removing dirt from glass

The composition is removed from the glass only when it hardens one hundred percent.

Using a sharp knife or blade, the composition is scraped off the glass without consequences. No traces remain on the glass. If there are any opaque areas left, you can use regular nail polish remover or the rest of the solvent.

Cleaning of floor coverings

Linoleum

The foam is not absorbed into the linoleum surface, so it can be removed very easily. To do this, you need to wait until the composition hardens, and after that, cut off its main mass. Some traces will certainly remain. They can be removed with a special cleaner that does not contain acetone, or Dimexide.

Please note that after using acetone, matte stains may remain on the surface of the linoleum.

Carpets

How can you clean the polyurethane foam from soft floor coverings in order to do without cutting off the pile? The best way to clean the carpet or carpet is to use ordinary water. The foam binds well to the pile, therefore it is pointless to remove it with a solvent right away. Put a cloth moistened with water on the rest of the foam. After a few hours, the composition will soften, and it can be removed without problems with a brush or spatula.

Laminate

Contaminated areas must be treated with a special cleaner or Dimexide.

After the destruction of the composition of the foam, you can simply remove it with a piece of cloth or an ordinary sponge.

Parquet and parquet board

And how to wash dried polyurethane foam? First, you need to cut off the main solidified mass. After this, use a solution of Dimexide, gently applying it to the contaminated surface with a brush or rag. After 15 minutes, the foam will disintegrate and can simply be removed with a hard sponge used for washing dishes.

Wood

Apply special cleaning agents or Demixid. These substances can penetrate deep into the pores of the wood, destroying the foam particles located there.

An hour later, using a brush, the surface is cleaned of third-party parts. Using the same method, you can solve the question of how to remove foam from a door or window, which are wood products.

Important: It is necessary to be extremely careful when using strong compounds on varnished surfaces, as they can become a prerequisite for removing the varnish layer and the appearance of stains.

If, after the introduction of solvents, traces of contamination are still visible, such a radical solution remains as sanding the surface with sandpaper or a sanding disc.

Cleaning clothes

The question of how to clean polyurethane foam from clothes is relevant for almost all people, because clothes most often turn out to be contaminated.

It is virtually impossible to completely remove foam from the fabric, since it is extremely tightly bound to the fibers.

But a noticeable decrease in its effect on tissue can be fully experienced. Immediately it is worth announcing that it is better not to use substances containing acetone, since acetone can change the color of clothing, and even ruin it.

How to wipe off the polyurethane foam that gets on your clothes? The following options are suitable for this:


Now let's see, not how to wash the polyurethane foam from clothes, but how:

  1. A head of foam (fresh or already hardened) is removed from the surface of the fabric.
  2. One of the above formulations is applied to the stained area.
  3. There is a pause of 15 minutes.
  4. The remains of the substance are removed with a cloth, sponge or soft brush.
  5. If there are traces of foam on the fabric, the function can be repeated.
  6. Clothes are washed with powder and stain remover.

We use the freezer

This method can help if there are separate splashes of the foam composition on the clothes, as well as if the foam gets on delicate fabrics.

Do not understand how to remove polyurethane foam from clothes without the introduction of solvents?

We tell:

  1. The contaminated item must be folded into a plastic bag, and the bag must be placed in the freezer.
  2. After 1 hour, the clothes must be taken out of the freezer, and the pieces of frozen foam must be removed from the fabric with your hands.
  3. If stains remain, they can be treated with a stain remover.
  4. Clothes need to be washed.

It is easier to prevent the appearance of problems with foam, if later to eliminate the consequences of such errors. Nevertheless, using one of the above methods, it is possible to completely or partially eliminate pollution.

Plus

Polyurethane foam is a chemical substance in the form of an aerosol designed to seal cracks, sound and heat insulation. The sealant is in the container under pressure; when released, the substance increases in volume several times. To clean the foam, use home remedies first. If this method does not help, use chemicals. Pre-check their effect on an inconspicuous area.

Removal methods:

  1. Mechanical (scraping with a sharp object) is used provided that it is frozen.
  2. Acetone (or nail polish remover) is used to remove fresh sealant.
  3. Store products are used depending on the time that has passed after the formation of the stain.
Name Scope of application
For fresh sealants
ULTIMA Professional It is used for cleaning windows, clothes, foam guns.
PENOSIL Foam Cleaner Removal of polyurethane foam from windows, wooden window sills, metal surfaces, clothes, pistols.
Isofoam R621 Universal cleaner.
Cosmophen Produced by the German company Weiss, it has three modifications (5, 10, 20). Use Cosmofen 20 to remove polyurethane. Suitable for all types of surfaces.
Macroflex Premium Universal solvent, cleanser.
Solvent 646 Not suitable for painted and varnished plastic and wood surfaces.
For cured sealants
PENOSIL Premium Curеd Dissolves and cleans cured foam from all types of surfaces.
Isofoam R621 Universal cleaner.

Before use, apply the above products to inconspicuous areas of the product. All aerosols are toxic, use personal protective equipment.

  1. Dimexide (or its analogs with identical components) is a drug purchased in a pharmacy without a doctor's prescription.
  2. Sunflower oil - softens contamination; subsequent treatment with soapy water is required.
  3. Cold exposure.

From a construction pistol

  • mechanical method - scrape off the remains with a sharp object (knife, scissors);
  • the use of chemical cleaners - put the solvent in a special gun. Pull the trigger several times until the solvent comes out.

Windows and doors

PVC footprints:

  • fresh sealant can be removed with acetone, vinegar, vegetable oil, construction gun cleaner;
  • grease old spots of sealant with Dimexide and a polyurethane foam remover;
  • dry - remove mechanically.

Use acetone and solvents with caution on plastic surfaces as they may leave yellow stains.

Ways to eliminate traces of polyurethane foam from wood and MDF:

  1. You can wipe off the solidified substance with sandpaper. Carefully cut off the protruding parts with a sharp object. This method has a drawback - the possibility of damaging the wooden surface. In case of damage, the door section should be re-varnished.
  2. Saline solution (1 tablespoon of water for 1 glass of salt). 5 minutes after applying the solution, clean the surface with a damp sponge or cloth.

You can clean the metal with sunflower oil. Half an hour after dissolving the chemical, clean the place of contamination with a sponge dipped in soapy water.

Powder coated iron doors are mechanically cleaned using baking soda and a rubber scraper (baking soda acts as an abrasive).

Glass

It is easier to wipe the foam from a glass door than from a wooden or metal door. Wait until the stain dries, then scrape off with a sharp object.

Vinegar will help get rid of the stain on the tile. Dampen a sponge or napkin with vinegar and rub vigorously.

Do not remove the sealant immediately, but also do not allow it to dry completely. It is necessary to catch the moment when the substance will have a "rubberized consistency", reminiscent of plasticine. Take the stain by the edge, pull it slightly - this method avoids streaks and does not require financial costs.

Removal rules from laminate and flooring

Dimexide is used to remove stains from linoleum, laminate, wood, parquet. Acetone must not be used for flooring, as this may lead to streaks.

To remove dirt from the carpet or carpet, put a damp cloth on the dirty place, wait for the foam to completely soak. After softening, the stain is removed with a sponge dipped in soapy water.

Use store-bought products. If they did not help, use less gentle methods: sanding, sanding with a disc.

How to clean foam from clothes

Since the particles of the sealant reliably bind to the fibers of the clothing and fill all cavities, it is difficult to scrub off dried polyurethane foam. For these purposes, means are intended: white spirit, stain removers, distilled gasoline, sealant solvents.

Sequencing:

  • cut off protruding parts of the substance;
  • apply one of the listed products to the contaminated area of ​​clothing;
  • wait 15-20 minutes;
  • remove residues with a sponge or damp cloth;
  • repeat the procedure if necessary;
  • wash the item in the washing machine using multiple rinses.

Pre-study the information on the product label, whether the use of chemicals is permitted for this type of fabric.

Foam stains are completely removed if contaminated clothing is placed in the freezer for an hour. Then remove the sealant residues mechanically, if this does not help, apply a solvent. Wash the item after cleaning.

Clothes made of dense fabric (jeans, jackets, overalls) are cleaned with Dimexidum. You need to work with gloves, the solution is concentrated and diluted with water for medical purposes. Apply the preparation with a cotton swab on the stain for 5-10 minutes and wipe off the dirt with a brush.

  1. To clean clothes made of colored fabrics with acetone - you can damage the thing.
  2. Use solvents with care on fine fabrics (cotton, silk).
  3. Do not use solvents on varnished and painted surfaces, the sealant layer will peel off along with the paint.
  4. Do not use acids or alkalis to remove foam from your face. Polyurethane does not react to them, and a burn will remain on the skin.
  5. Do not wash off fresh dirt with water.

If you plan to do repairs, purchase polyurethane foam solvents in advance. Before starting work, remove valuable things from the room, cover furniture, bathtub, floors, batteries with oilcloth. For items that cannot be removed, grease with sunflower oil or fat cream. Carry out repairs in overalls, use gloves and hats.