Now there is a huge selection of different wallpapers. Therefore, if you have an idea and have impeccable taste, it will not be a problem for you to choose the wallpaper that suits your interior. But covering the walls with them yourself is a big problem. Either the glue comes out with the wrong consistency, or you spread it in the wrong amount. What's the problem with sticking wallpaper on the wall - bubbles, uneven walls They also don't make the job easier. However, now there is easy option. This is self-adhesive wallpaper. There is no need to apply glue on them, just remove the protective film and glue. So, today we will talk about self-adhesive wallpaper, or as they are simply called - self-adhesive wallpaper.
Self-adhesive wallpaper
Have with back side adhesive surface. Self-adhesives vary in density and texture: from translucent smooth to embossed and dense. They stick perfectly to metal surface, plastic, fiberboard and glass. Simply a godsend in terms of versatility. If the surface has been previously painted, it is recommended to first sand it well and then degrease it (wipe with a cloth soaked in soapy water or water with vinegar in a 1:1 ratio).
It is recommended to apply the self-adhesive to damp surfaces to help it adhere better, reducing the likelihood of bubbles or unevenness. You should not remove the protective film from the entire section at once, as it may crumple and stick together. In addition, gluing a large piece at once is much more problematic. Start at the top and slowly work your way down, removing the protective film and smoothing the pasted part with your hands or a rubber spatula so that there are no wrinkles or bubbles. If it still doesn’t work out perfectly and there is air left in some place, don’t be upset. Puncture the air bubble with a needle, and gently, without stretching, smooth the surface with your fingers.
Self-adhesive increases the chances of using all your imagination and possibilities in repairs. It can be used to update old furniture, doors, window sills, refrigerators and many other things. At the same time, there is a huge variety of colors on the market to suit every taste: light and dark wood, marble, bright patterns, cage, line or abstraction. You can buy wallpaper in a warehouse in Moscow, it turns out cheaper and there is a large selection. Everyone will choose a self-adhesive that suits their interior, which will bring comfort and novelty to the atmosphere of the house.
At the same time spending a minimum amount of money?
Many people ask this question, because with the help of this material you can easily transform the interior of an apartment.
Self-adhesive film has gained popularity not very long ago.
She's for short term has gained popularity among those who want to make their home beautiful and cozy without much hassle.
This film is produced for various types surfaces.
Despite this, they are all made according to the principle of adhesive tape.
In what cases is it used
The only disadvantage of self-adhesive film is that it can form uneven surfaces and bubbles. Therefore, such material must be glued very evenly.
Otherwise, the furniture or doors may not look very attractive. In addition, there will be poor adhesion to the surface and the film will begin to come off spontaneously.
Before purchasing such material, you should first determine what surface it will be applied to. The chosen color and film depends on this.
For example, furniture is very often covered with only small in separate fragments. These can be pictures, or individual parts of self-adhesive film.
With their help, you can easily add color to old, long-out-of-fashion furniture and “revive” it.
Another option is to use this material to protect the surface. In this case, a transparent film is used. To decorate and protect window surfaces, it is best to use a special stained glass window on which a mosaic pattern is applied.
Film, which is available in the form of self-adhesive compositions, is ideal for pasting bedrooms, living rooms and children's rooms. They fit perfectly with regular wall covering and can add originality to any room.
Since one of the most important advantages of such material is its resistance to moisture and ease of maintenance, the bathroom and kitchen can be covered with it not partially, but completely. You can select only those parts that are most often subject to contamination.
It is not difficult to remove dirt from the surface of the self-adhesive film. To do this, use a sponge with a drop of any detergent applied on it. Acetone or ethyl alcohol will also work.
The film should not be rubbed excessively or strongly concentrated cleaning powders should be used. These can easily damage the surface of such finishing material.
Pasting
To work with self-adhesive film, you need to prepare the following materials from the list:
- simple pencil
- sharp scissors
- hair dryer (special construction)
- ruler
- special spatula for felt
How to glue self-adhesive film to furniture without bubbles?
Before starting work, you should put the surface in order.
To do this, you need to remove the glue and the coating that was there before.
The wall or furniture must be thoroughly cleaned and then degreased with alcohol or gasoline.
After this, it should be dried well with a construction or regular hairdryer.
The most best mount for such a film a smooth surface coated can be provided.
If the coating is slightly rough or matte, it should be coated well with a primer mixture or polyester varnish. Methyl glue is also suitable for this purpose.
If the self-adhesive film will be applied to chipboard, wood or plywood, then before starting finishing works they should be thoroughly cleaned of dirt or dust. In addition, experts recommend treating these surfaces with a putty or primer mixture. This will help better adhesion of such materials.
The surface should be slightly moistened. To do this, wipe it with a cloth soaked in water. Otherwise, the self-adhesive film may not stick to it.
Since such a coating is very often applied not in whole sheets, but in small fragments of the required shape, during such work they are guided by centimeter markings on it back side.
Almost all film sold in stores has these designations. But if you purchased material that does not have such markings, it is best to do it yourself.
In this case, the self-adhesive film can be easily cut. It is best to cut out fragments of this using scissors or a special knife. During these manipulations, be sure to leave a small reserve.
It should be from 1 to 2 cm. Basically, the correct cutting of the self-adhesive film depends on the direction in which the pattern on its surface goes.
If such finishing material looks like tiles, then it is best to do it at the seams. And if the pattern has a repeat, it is best to cut it from the side of the upper front layer.
This film does not create difficulties in gluing. But it’s best not to rush too much during such work. In this case, the coating will lie flat and will not bulge.
You should know that applying this product to furniture made of wood, as well as glass or doors, will be many times easier than covering the entire bathroom or kitchen.
Other stages
How to glue self-adhesive film to furniture with patterns?
You should take the pattern and separate its top layer from the backing.
You should not immediately glue such a film tightly.
It is best to first apply this coating to the surface and find out whether its shape and size fit well with the selected part of the furniture or walls.
This means that you first need to apply the first 5 cm of such a canvas, then the next 5 cm, etc.
At each of these stages, the film should be distributed over the surface with gentle movements. At the same time, you need to constantly ensure that there are no creases or bubbles.
To do this, it must be ironed immediately using a dry cloth. In order to finishing material If no bubbles appear, you should proceed according to the following principle.
Smoothing should be done from the center of the self-adhesive film to its edges. This is reminiscent of applying wallpaper to a wall.
If the film suddenly swells in some places, its surface should be immediately leveled. This needs to be done before it can completely stick to it.
To do this, carefully peel off the film and re-glue it in the same place. If such a coating is applied to a bathroom wall, be sure to pre-coat its surface with wallpaper glue. The film should be glued while the mixture has not yet dried.
The fabric must be smoothed with a dry cloth. Directions of movement should go from the center in different directions.
Necessary care
This film does not require too much great care. It is enough to follow the recommended rules:
- If the canvas gets dirty, it can be easily fixed with ethyl alcohol.
- Do not use gasoline or similar substances to clean the surface.
- Do not use abrasive substances.
- If the glue goes beyond the edges, then the remaining compound should be wiped off with a rag soaked in ethyl alcohol.
As for painting these products, such work is not recommended. The fact is that the products will not adhere well to the surface of the self-adhesive film.
You can watch the video to see how to install the film on glass and remove bubbles:
Using adhesive film for furniture is inexpensive and easy way give a second life old furniture, doors, glass, walls and other surfaces.
The film can be useful in a rented apartment, when you don’t want to spend money on buying new furniture, and also if you want to show your imagination and turn a boring cabinet or chair into a small masterpiece.
Many people are experimenting with country furniture, which after decoration acquires fresh look and can last for more than one year.
Material with a tint will add a highlight to the surface. natural wood or marbled, with geometric patterns or abstraction. Moreover, the choice of colors in stores is very large.
The advantages of self-adhesive film include:
- price,
- accessibility,
- ease of use,
- moisture resistance,
- durability,
- health safety,
- Possibility to wash with water.
But in order for the film to cope with its tasks, it is important to stick it correctly.
What is used to paste furniture over – types of films for pasting furniture
The choice of material should be approached responsibly, because in markets and in stores you can find cheap polyethylene and polypropylene options that are inconvenient to use and do not provide the desired result.
The best option is polyvinyl chloride, or PVC, which is traditionally used in everyday life and is recognized as safe and reliable.
It is necessary to make sure that the material has a protective layer, this is especially important if you have to work with kitchen furniture. High loads, exposure to food, impacts from sharp foods can quickly damage the material, and the film will not last longer than a month.
Cheap material loses color very quickly. To prevent this from happening, buy options with a layer of ultraviolet stabilization, which will protect the furniture from exposure to sunlight.
For the kitchen and bathroom, choose moisture-resistant models, and if the furniture will be used near heating appliances, pasting is done using a thermally stable polymer.
Self-adhesive film can also be used as a means of protection, for example, from moisture accumulation.
Those who appreciate natural shades should choose self-adhesive wallpaper for furniture painted to resemble wood, stone, fabric or ceramics. But it will look stylish only if the material is of really high quality, and not a cheap Chinese fake that is not even remotely similar to the original.
To decorate furniture in the hallway, as well as in rooms with low lighting, designers recommend using glossy film, and matte for the bedroom or kitchen.
Those who are confident in their taste may prefer not boring plain options, and the material has luxurious patterns with a polymer coating.
VIDEO INSTRUCTIONS
We gradually glue the film onto the furniture - application technology
Because the film is not afraid high temperatures and moisture, easy to care for and practical, it can be used in the following rooms:
- Kitchen. You can paste over both furniture and other surfaces that are often susceptible to contamination. It is especially convenient to use self-adhesive material in the kitchen of a private home.
- Bathroom. Here, using this material you can protect walls from moisture and soap suds.
- Children's room. It is easy to wash off paint, markers and other contaminants from the film.
Let's look at the procedure for covering various surfaces with film:
- Surface preparation– the first and most important stage. The base for the film must be cleaned of all contaminants, and ideally also varnished. You can also uneven surface prime with wallpaper glue or varnish.
- Cutting material. There should be plenty of pieces of film. It will also be more convenient to cut if there is a scale on the reverse side.
- Separation from protective film. On the back side, the manufacturer usually indicates recommendations for using the material; study them and adhere to them. Attach the material to the base and, holding it with one hand, remove the protective layer, and smooth out air bubbles with the other. While the film has not set, there is a little time to correct the material and lay it out more evenly. In a few hours it will completely set, and it will no longer be possible to correct the result. To facilitate the gluing process, many people wet the surface to make it easier to trim.
To ensure service life self-adhesive film for kitchen or the living room was long, it is recommended to follow these tips:
- remove light stains from the surface using a warm solution with a mild detergent,
- Ethyl alcohol will help remove more serious stains,
- Do not use acetone, gasoline and other aggressive liquids, as well as abrasive substances that leave scratches.
VIDEO ON THE TOPIC
- to slow down the gluing speed, sprinkle it with powder, it will make it easier to join the drawings,
- if there are any bubbles left after gluing, pierce them with a thin needle,
- When gluing metal or glass, wet the surface with water and detergent,
And if you get bored with the film and need to remove it, use the following algorithm:
- Wet the surface hot water and after a few minutes try to separate it sharp object- with a spatula or knife. Try not to damage the base, because a new film will be glued onto it.
- If hot water doesn't help, heat the surface with a hairdryer. You can use a regular hair dryer, but a more powerful one is an industrial one.
- In addition to a hairdryer, you can use a heater-fan at maximum power. The material will soften and it will be easier to peel off the surface.
- If there is glue left on the surface, gasoline, thinner or alcohol will help get rid of it.
Thus, universal and practical material self-adhesive film will help change the design of the apartment from minimal costs and experiment with implementing design ideas.
When a thorough renovation has long been completed and the created interior with new pieces of furniture has already become boring, you want to refresh it again. Spend money on new renovation impractical, but invest a little in new life old interior would be a great idea. A material such as self-adhesive film can come to the rescue, which allows you to very quickly, conveniently and efficiently update both walls and furniture. If you know how to glue self-adhesive film correctly, you can even use it to mask any defects on surfaces, cracks and other imperfections.
A material such as self-adhesive film has appeared on the market building materials for a long time now. But over the years it has managed to improve and transform, and is now regaining its lost popularity. Self-adhesive film that can be glued to various surfaces, has a low cost, a huge range of colors and textures, and is also very easy to use. Therefore, it can be used for decoration everywhere. It is worth understanding the main characteristics and features of such a material in order to know how to properly glue self-adhesive film to furniture, walls, even cars.
Among the huge range there are varieties for any surface and purpose. Adhesive coating manufacturing technologies are similar to the production of adhesive tape. At the same time, ready material combines the properties of wallpaper and adhesive tape.
It is worth noting several advantages of self-adhesive tape:
- Resistant to moisture.
- Inert to high temperatures environment up to 80 degrees.
- A huge number of different patterns, textures and colors.
- Acceptable democratic price.
- Easy to use and stick.
- Makes it easier to care for pasted objects or surfaces.
The self-adhesive film also has another characteristic feature– it can cover absolutely any surface made of metal, wood, glass, plastic, drywall, plywood, cork.
Pay attention! The main difficulty that may arise when working with this material is a perfectly leveled base for gluing. How to glue self-adhesive wallpaper correctly onto a platform without defects, irregularities, cracks, bulges, or dents. In the future, they will all serve as the main prerequisite for the formation of bubbles on the surface of the film. Because of this, it may deteriorate or begin to come off.
Gluing self-adhesive wallpaper to the wall is not difficult. In order to glue them, you do not need to have any special skills or abilities. To apply the film, you just need patience, a little free time and an assistant, especially when working with large surfaces.
Also, to glue such material, you need to prepare the appropriate tools:
- Ruler.
- Scissors.
- Construction knife.
- Pencil.
- Industrial hair dryer.
- Felt spatula.
Pay attention! With the help construction hair dryer It is necessary to warm up not only the joints or corners of the wallpapered surface, but also the entire perimeter of the sheet as a whole.
Under what conditions can it be used?
Since the finished coating is not affected by moisture and high temperatures, self-adhesive wallpaper can be glued to walls under any conditions convenient for the master.
The material does not require anything unusual in maintenance, so it can be used to cover any premises:
- You can apply self-adhesive wallpaper in the kitchen, as such wallpaper is very easy to clean. Another plus for the kitchen is that in this room, wall decoration, in particular wallpaper, is updated more often than in other rooms. Since self-adhesive has low price, you can change it more often, also stick it on the furniture and keep it clean.
- Feel free to stick self-adhesive materials on the walls in the bathroom, toilet, toilet. For these rooms, the choice will be optimal; it will reliably protect the walls, and will be able to serve for a long time even under regular exposure to moisture, splashes of various soap products, which can easily be washed off the coating.
- In any other room where the child lives. You can place self-adhesive wallpaper at the bottom of the room, inventing original decor. A child who likes to draw on wallpaper will not damage the expensive material. At the same time, the self-adhesive can be easily washed or cleaned, unlike a textile covering, or, if necessary, simply replaced with a new one.
- Self-adhesive film will be an excellent protective covering for any home furniture, be it cabinets, furniture, tables, chairs, chests of drawers, wardrobes, bedside tables and much more. A protective smooth layer will allow the material to last longer and update the interior of the home, and may even radically change its style.
Advice! You need to select the type of film depending on the base on which it will be glued. To restore antique pieces of furniture, you need to choose a transparent coating; it will help disguise minor scratches and abrasions and at the same time accurately convey the texture and shade of the material. For glass, you can choose a film with mosaic patterns, which will look very original.
To clean self-adhesive film, as a rule, use regular warm water and any detergent. You should not select abrasive and powder-based cleaning compounds, as well as solvents, so as not to damage the structure and color of the material. Ethyl alcohol is suitable for removing stubborn stains.
Pasting
Before gluing self-adhesive film to furniture, walls or other surfaces, you need to carefully prepare them for work, and also become familiar with the basic gluing technology.
Many people are interested in whether it is possible to glue the film to a wall, cleared of old coating, ceiling or other material.
Adhesive wallpaper products and sticky photo wallpapers can only be pasted on a well-prepared surface. It is first cleaned of residues of other materials, dust, dirt, degreased with alcohol or gasoline, and dried thoroughly.
This is interesting! This film adheres ideally to varnished surface and it looks good on her. If the substrate is rough or matte, a layer of primer or polyester varnish must be applied to it.
Wooden, plastered, fabric surfaces, as well as chipboard and plywood, must first be wiped down, then the remaining dust and small abrasive particles must be removed. For this, putty and acrylic primer are used; they will allow the film to remain on the base for a long period.
In order for the film to adhere better to metal or glass, these materials must first be slightly moistened.
Gluing technology
Typically, manufacturers apply to each roll detailed description operation. Therefore, every master can learn how to glue self-adhesive wallpaper from this instruction. In fact, this process is as simple as possible, but requires a little practice. At first, you need to be careful and careful to avoid mistakes.
Main stages of work:
- Take the prepared piece of wallpaper.
2. Separate protective film approximately 5 cm.
3. Then apply the adhesive layer to the top of the part to be glued, accurately check the coincidence of measurements, shapes and evenness of the lines.
4. Then gradually, slowly moving downwards, simultaneously attach the sticky layer of film to the surface and peel off the paper layer.
5. Immediately you need to expel all bubbles and distribute the film evenly over the surface. You can use a dry cloth to smooth it.
Advice! When working with self-adhesive, you need to use the same smoothing tactics as with regular ones. paper wallpaper. That is, from the middle to the sides, to the edge of the segment, in order to completely eliminate the appearance of air and bubbles.
If errors are made in the work, they need to be corrected immediately. That is, the film is immediately separated from the base and leveled until the material has completely set.
On video: How to glue self-adhesive film? New life for old furniture.
Difficult areas
When working with complex areas, you should cut the film into the smallest possible parts and properly join them. It is easier to cut the film using a centimeter grid printed on the back side. You can also apply markings there, but when cutting, leave a margin of 2 cm.
Often, when working with large areas, craftsmen do not take into account the ability of the base material to absorb moisture. First you need to thoroughly clean it and wait until it dries completely.
Mismatch or difficulty in adjusting sizes - this problem arises when working with quick-setting surfaces. In this case, powder or talc will help, which will slow down adhesion.
If air bubbles appear on the surface of the pasted film and it is impossible to get them out, you should pierce them with a needle and carefully smooth them out.
How to remove self-adhesive film
When old material already worn out or just tired, boring, you want something new, you can afford to change the self-adhesive. But to do this, you need to know how to remove it correctly so as not to damage the base or the material to which it was glued.
To remove the film, you can use the following methods:
- Impact hot water. Wet the surface generously, leave for 5-10 minutes and gradually slowly peel off the film. If it is a wall, you can use a knife or a sharp spatula, but you need to act carefully so as not to damage it.
- Another option is a hair dryer. Heat the film thoroughly with a hairdryer, wait until the adhesive layer begins to gradually move away from the surface. You can even use a hair dryer to dry your hair. But more powerful is a professional construction device.
- An alternative to a hairdryer is a fan heater operating at maximum power. It makes the material soft and allows it to peel off easily.
If there are traces of glue left on the base, you can use a solvent to remove them. You can use alcohol or gasoline.
How to glue self-adhesive film? (2 videos)
Types of self-adhesive film (15 photos)
Often, owners of old furniture want to give it a new appeal. This desire can be realized with the help of self-adhesive film. This is the most popular way to decorate a variety of interior items with an already boring appearance. But most people do not know how to glue self-adhesive film to furniture. Therefore, they cannot make their wonderful desires come true.
Using self-adhesive, you can change the appearance of not only any piece of furniture, but the entrance or interior doors, window sill, various glass surfaces.
In this article we will introduce some of the subtleties of choosing a self-adhesive film. With a number of its advantages. And also how to correctly stick it on any surface. This information will give you the opportunity to give new life to various interior elements without any special financial investments or physical costs.
Some advantages of its use
Self-adhesive decorative films have a number of obvious advantages over other types of adhesive finishing materials:
- fairly good versatility;
- ease of fixation on various surfaces;
- do not require the involvement of a team of specialists for gluing it;
- provide the opportunity to replace an accidentally damaged area without any problems in a minimum period of time;
- have fairly good resistance to high humidity And sharp fluctuations temperature conditions;
- provide a wide range of textured designs from imitation of natural wood and marble to a variety of geometric and abstract patterns;
- have an easy to clean surface;
- have a fairly low cost.
You can learn more about the benefits from the video:
Several subtleties of choosing self-adhesive
Before sticking a self-adhesive film on any element of a furniture set or other piece of furniture, you should take into account a number of criteria for its selection. These include:
- quality of self-adhesive;
- current condition of surfaces planned for pasting;
- aesthetic appeal of self-adhesive film;
- possibility of accidental damage to the glued surface.
Advice: This film is an ideal material for restoration as various elements furniture set and other interior items. It can be easily pasted onto a variety of surfaces made of wood, ceramics, plastic, glass, and plywood.
Options for its use
Before purchasing self-adhesive, it is advisable to decide functional purpose the surface on which you plan to stick it. So the choice of design and color of such decorative film largely depends on this.
If you want to give old furniture a more attractive look, then, as a rule, multi-colored pieces of self-adhesive tape or colorful pictures are glued onto it.
And if it is necessary to renew the protective layer on it, then it is more rational to use a film with a texture visually reminiscent of the structure of natural wood.
When planning the restoration of a furniture set in the living room or bedroom, it is advisable to select a self-adhesive with a pattern that most harmoniously matches the overall style of the interior of the room.
Tip: Due to the easy removal of various types of dirt from the surface of the self-adhesive film and its fairly good resistance to fluctuations in moisture and temperature, it is in great demand for decorating a kitchen apron.
Standard technology for decorating furniture using self-adhesive
Having become familiar with its advantages and subtleties of selection, for many it remains topical issue– how to properly stick self-adhesive film on various surfaces.
Before gluing the film to furniture, you need to have the following on hand:
- an ordinary wooden ruler;
- pencil;
- standard scissors;
- stationery knife;
- piece soft fabric or a felt spatula.
Let's get started with self-adhesive tape
To get acquainted with technological process Let's consider, for example, how to cover a closet.
This is one of the main stages of the entire process. So the quality of its preparation largely depends on the result obtained. appearance. Therefore, the surface must be thoroughly cleaned of dust. Any contamination must be thoroughly removed from it. If there are any irregularities of any kind, they need to be cleaned with fine sandpaper. As a result, the prepared surface should be perfectly smooth and clean.
More details can be found in the video:
At the next stage, the side wooden planes of the cabinet must be primed. To do this, you can use regular stationery or wallpaper glue. Before application, it is advisable to dilute it with a small amount of water. The working mixture must have a milk concession. This will make it possible to ensure sufficiently good penetration of the prepared solution into the wooden structure of the cabinet. And it will improve the adhesion of the applied decorative film to the base surface.
Preparing self-adhesive
The process of cutting self-adhesive film will be facilitated by a convenient scale printed on the protective paper on the back of the self-adhesive film. Its grid is made with a gradation of 1 cm. Using a regular ruler or meter, determine overall dimensions surface to be glued.
Tip: If you are doing this work for the first time, it is advisable to add at least 1 cm to the length and width to the obtained measurement result. Since you are unlikely to be able to ensure a fairly accurate match between the edges of the film and the cabinet wall being decorated. It will be easy to cut on an already pasted surface. stationery knife protruding part of the film.
Applying self-adhesive to the surface
If you have to carry out such a procedure for the first time, then before starting work it is advisable to familiarize yourself with the recommendations for performing this process. As a rule, manufacturers explain its main stages in an accessible form in the form of several pictures depicted on a protective paper layer.
To directly decorate the cabinet, carefully separate the film in one of the corners. small area self-adhesive from protective paper. Carefully glue the freed section of the film onto the corner of the cabinet wall. Now, across the entire width of the self-adhesive, separate the paper layer by 1-2 cm. Lightly press the second edge decorative material adhesive surface to another corner of the cabinet wall.
Tip: If your surface is of significant size, for example, more than 50 cm, then it is advisable to carefully “fix” the film in several places, evenly distributing them along the entire width of the furniture wall.
It is advisable to start “attaching” the self-adhesive from the place where it was first glued. Using a soft cloth or felt spatula, carefully press the self-adhesive film onto the main surface. At the same time, make light circular movements with your hand. If folds or small air “bubbles” appear on the glued surface, then carefully “peel off” the film and reapply it.
Important: The adhesive layer retains its properties for 2 hours.
Having ensured high-quality fixation of the self-adhesive along the entire width of the wall, we begin to glue it lengthwise. To do this, carefully separate the protective paper from the main decorating material in sections 2-3 cm wide. And using light circular movements with your hand, gradually press the film to the base surface. At the same time, we periodically check that the pasted furniture wall had a perfectly flat and smooth surface.
After reading this information, we hope it becomes clear to you how to glue self-adhesive film to various surfaces.
In conclusion, we offer some tips on how to properly care for self-adhesive tape.
To remove various types of stains on it, just wipe it with water. Well, if the dirt could not be removed the first time, then you can use an alcohol solution or various detergents without “abrasive” inclusions. This way they can damage the pasted surface.