Execution of a series finishing works requires the use of glue. You can use it to lay tiles and glue wallpaper. Moreover, the composition is sometimes added even to the ingredients cement mortar. In order to save on purchasing a factory mixture, you can familiarize yourself with the algorithm for carrying out work on how to make glue at home.

If we classify adhesives according to the drying method, they are divided into compositions that differ in that they polymerize. Other types of adhesives are non-drying, while others are polymer compounds. The former can be divided into compositions based on silicates, starch, as well as PVA glue and a mixture of carpentry.

The most popular today is PVA glue in the form of an emulsion of water and polyvinyl acetate. Plasticizers and other components are added to the ingredients during the process. The mixture has almost no odor, and it is used for gluing different materials. PVA glue can be divided into:

• clerical;
• glue for household use;
• universal composition;
• Super glue;
• PVA dispersion.

As for the household composition, it is intended for gluing paper products; it can also be used as wallpaper glue. This mixture has white or beige shades, which can be frozen and thawed 6 times. With stationery glue everything is clear, but the universal composition allows you to connect not only paper and cardboard, but also wood, glass, and leather products. Superglue is a composition that is frost-resistant. But as for the dispersion, it is an aqueous solution of polymers stabilized by a protective colloid.

If you, too, are among those who are thinking about the question of how to make PVA glue, then you should read the instructions. It involves preparing the following materials:

You will need half a liter of water. As for gelatin, it is needed in a volume of 2.5 g. Glycerin must be prepared in an amount of 2 grams, and wheat flour will need 50 g. Ethyl alcohol goes into the mixture in a volume of up to 10 mg. Wallpaper glue is prepared on the basis of gelatin, which is pre-soaked in water and left for a day, during which time it should swell. Gelatin must be photographic. Once it is ready to use, you need to prepare a water bath.

To do this, take a pan of water and place it on the stove. Next you need to find a bowl that will fit into the pan. The first is installed in the second so that the bowl does not come into contact with boiling water. A mixture of gelatin, flour and water is placed in a bowl. This composition should be boiled, and in the end it should turn out thick, and the consistency should resemble sour cream. The composition will need to be stirred constantly, and then the mass is removed from the heat, and then glycerin and alcohol are added to it. This method is accessible to everyone, because the ingredients can be found at home.

If you are thinking about the question of how to make PVA glue, you should know that the mixture should be stirred so that it becomes homogeneous. Once the glue has cooled, it can be considered ready for use. However, before this, the surface is cleaned of dust and dirt. If it is highly porous, then it must be primed. The glue is stirred again before application, and then distributed using a brush or roller. Details at final stage connect with each other. The prepared glue can be used for 6 months at a temperature not lower than +10 °C.

Making glue from flour

If you are faced with the question of what glue is made from, then flour may be the answer to this question. To carry out the work, you should also prepare purified water in a volume of 500 ml. The flour should be rye or wheat, and it is taken in the amount of 3 tablespoons. This glue is great for paper. It also copes with gluing wallpaper.

Preparation will be quite simple and will take no more than half an hour. The composition is also suitable for those cases when, during the process of gluing wallpaper, you suddenly ran out of the appropriate composition. Stores are not always located close, but excellent option will be making glue from flour.

To do this, put the water on the fire until it boils. Flour is diluted separately in a small amount, and then poured into boiling water. The resulting composition should be constantly stirred until you wait for it to boil. Next, the glue is removed from the plate and left until it cools. At this point you can consider it ready for use. Ready mix should look like thick jelly. Some people believe that such paper glue is the best option, because it is easy to use and requires a minimum amount of ingredients.

When making starch-based glue, you should prepare half a liter of water and 3 tablespoons of corn starch. As a container, it is better to use galvanized or enameled dishes, which are placed on the fire along with water until it boils. Starch should be dissolved separately, and then, as in the case of flour, poured into the liquid.

When the glue boils, it can be removed from the heat. The main advantage of this composition is that it is more transparent and leaves no traces. It should be used without reserve, because after a while it will lose its ability. In order to improve the quality of the glue, it is recommended to add about 100 g of PVA glue to it. But if you also add wood glue, the mixture will cope with priming surfaces before gluing wallpaper.

Using old linoleum and acetone

Homemade glue can be made in such a way as to obtain a universal composition that will provide a fairly high degree of adhesion. To create the mixture, you need to prepare the materials. The linoleum is cut into pieces measuring 3 x 3 cm. They are placed in a container that can be hermetically sealed. The amount of acetone used should exceed the volume of linoleum by 2 times.

The ingredients are combined with each other and left in a container, which must be protected from direct contact sun rays within 12 hours. If during this time the linoleum has dissolved, then the glue can be used for its intended purpose. Otherwise, it is left for some more time. Now you know how to make glue at home. The composition based on linoleum and acetone is excellent for the following materials:

Making paper glue

If you are thinking about how to make glue at home, then you can consider the technology for making a composition for paper. If you love origami or often make appliqués, then this glue recipe is perfect for you. It is also good because it can be used for gluing wooden pieces.

It is based on dextrin, which can be prepared at home. To do this, take a few tablespoons of starch, put them in a heat-resistant bowl and start heating in the oven. When the temperature reaches 150 °C, the composition is left for 90 minutes. For the mixture, prepare 3 tablespoons of dextrin, one spoon of glycerin and 5 tablespoons of water. At the first stage, water and dextrin are mixed. The mixture is heated until the dextrin dissolves. The composition is constantly mixed. At the final stage, glycerin is added. After cooling, the glue can be considered ready for use.

Before you make glue at home, you must decide how you will use it. For example, for the Titan composition you will need Chemical substance- vinyl acetate copolymer. The problem may be that it is very difficult to obtain, so home preparation is not always possible.

Such glue industrial production It has a transparent consistency and frost resistance quality. In addition, it perfectly withstands the effects of temperature and water. It can be used for ceiling tiles, and this mixture is very convenient to use.

Wood glue is quite common; you can also do it yourself. The process is not complicated, and in the end you will get a composition that is suitable for gluing wooden parts. However, it has its downsides. They are expressed in a short shelf life and the presence of a pungent odor.

During the cooking process, it is best to make a mass that can be used for some time. It will turn out hard and must be cut into pieces before use, which are boiled for further use. To glue wood, you need to take standard wood glue and cut it, leaving it in water. It should swell and the mass becomes soft. Next, take a tin can and pour the liquid into it.

The container is placed in a water bath, and the mixture is constantly stirred until the glue becomes liquid. For 360 g of dry composition you should take 475 g of vodka. The components are combined, and then powdered alum is added in a volume of 100 g. This glue is characterized by excellent strength and high water-repellent characteristics.

Alternative options for making wood glue

If you are faced with the question of how to make glue, you need to consider the recipe. As for the joinery composition, it can be made using one of the technologies known today. The first involves diluting solid glue and purified water, which are placed in metal container. They are taken in the same quantity. As soon as the mixture becomes thick, it should be ground in a mortar.

The composition is poured into a plate and then left until it thickens. The mass is cut into separate pieces and used in portions. For 350 g of glue you will need 360 g of water and 180 g of vodka. Bring the ingredients to a boil, and the glue should be used after it has cooled.

Another way to prepare glue involves using a water bath. For 0.5 liters of water you should take 0.5 kg of glue and half a spoon of vinegar. The composition is boiled until the glue dissolves, then vodka is added in a volume of 0.5 liters. Another method of preparing wood glue involves using 250 g of glue and the same amount of water. The mixture is brought to a thickness, and at the end of cooking you need to add the same volume of glycerin. The water should evaporate, after which the glue is laid out in forms and used if necessary. Before starting work with the composition, you should dilute it with water using a 1 to 1 ratio.

Making hot glue

If you are thinking about the question of how to make hot glue, you should follow the instructions below. It involves using 100 g of wood glue and drying oil in a volume of 35 g. The glue is placed in a glass and cooked over low heat until it becomes liquid. Drying oil is added to it, and then the mixture is stirred well. The glue is heated before use and perfectly bonds wooden surfaces. It can also be used when laying facing tiles. The mixture is not afraid of hot and cold water.

Features of making silicate glue

Some craftsmen are wondering how to make silicate glue. At home, this can seem quite problematic. The composition is almost identical to another glass mixture - potassium or sodium silicate. Glue can be made by combining these compounds with another substance called quartz sand. The temperature when combining ingredients must be constant. Sometimes builders make silicate glue themselves. In this case, you should use soda. It is melted with an admixture of sand.

Making adhesive for laying tiles

If you decide to use tiles to decorate the surfaces of one of the rooms in your home, then you need to prepare glue for it. When deciding how to make office glue, you need to take the following ingredients:

Sand is a filler, its fraction should not be large, the maximum diameter of the elements does not exceed 2 mm. Sand and cement are taken in a ratio of 3 to 1. Tile adhesive hardens quite quickly, so it must be prepared immediately before laying the finish. The solution can be used for another 3 hours.

To carry out the adhesive work, sand and cement should be mixed. Water is added to the resulting mixture, and before that, PVA glue. If the cladding will be carried out in a room with high humidity, for example, in a bathroom, then the volume of glue can be increased.

Glue may be needed when gluing work ceramic tiles or wallpaper. Such compositions are presented in abundance on the shelves of hardware stores. But if you want to save money, you can prepare this mixture yourself. This allows you to solve the problem when the glue suddenly runs out and helps you save money.

How to make different types of glue at home: the best recipes

It often happens that glue bought in a store turns out to be of very low quality. Therefore, many seek to find an alternative solution and try to create an adhesive themselves. A person who is used to constantly making something and experimenting will find tips on how to make glue at home very useful.

Traditional flour paste recipe

In some cases, this is resorted to when urgency perform any work involving the use of glue. For example, if the amount of adhesive is incorrectly calculated, and it runs out in the midst of wallpaper renovation work. In order not to give up what you started and not rush to the store, you can make homemade glue, the quality of which will be much higher than purchased glue. In addition, when using it, you can be completely sure that it does not contain substances harmful to humans. It’s not difficult to prepare, and the material can always be found in the house. This is wheat flour. Flour glue is prepared at the rate of 1 liter per two or three rolls of wallpaper.

To prepare it you will need:

• container, the volume of which depends on the required amount of glue,
• flour - 6 tbsp. spoons per liter of water,
• water - 1 liter.

1. Heat water to boiling.
2. In a separate bowl, dilute the calculated amount of flour in a small amount of cold water until a homogeneous mixture (without lumps) is formed and liquid sour cream is thick.
3. Pour the resulting mixture into boiling water in a thin stream, stirring constantly.
4. Bring to a boil again and leave to cool.

IN finished form it should have the consistency of thick jelly. Similarly, you can make glue from starch, which is no different in quality from flour paste. In terms of gluing efficiency, both flour and starch pastes, in some cases, even surpass ready-made industrial adhesives. Wallpaper glued by them sticks perfectly to any wall surface. They can glue all types of paper and cardboard.

PVA glue at home

The most common glue, which is popular not only when performing home renovation work, but also in large-scale construction, is PVA glue. This is an excellent wallpaper adhesive; it is successfully used in the preparation of mortars for tiling, as well as as a primer for surfaces before final finishing. The scope of its use is so wide that we can say with confidence that polyvinyl acetate is a kind of lifesaver for a zealous owner who can make PVA glue with his own hands.

To do this, he needs to have:

1. One liter of distilled water,
2. 5 g photographic gelatin (sold in Photography stores),
3. 4 g pharmaceutical glycerin,
4. 100 g wheat flour,
5. 20 mm ethyl alcohol (can be bought at a pharmacy).

The preparation of glue takes place in two stages:

1. preparatory, during which gelatin is soaked in a glass of water for a day;
2. main

After the gelatin has swollen in water, you can proceed directly to preparing PVA glue:

• A container with distilled water is placed in a water bath. Prepared gelatin and flour mixed with a small amount of water (so that there are no lumps) are added to it.
• The entire mixture is brought to a boil (*do not boil!). It should become like thick sour cream. In order for the mixture to be homogeneous, it must be stirred constantly.
• Add glycerin and alcohol. To obtain a thick mass of homogeneous composition, the mixture must be thoroughly mixed. This may take from five to ten minutes (depending on the amount of glue being prepared). To be completely ready for use, the glue must be cooled.

DIY wood glue

This is the best glue for wood. It effectively glues paper, cardboard and other materials. But it has several features:

1. it cannot be stored for a long time in liquid form, as it deteriorates very quickly (it becomes moldy and gelatinous),
2. it has a disgusting, pungent smell.

Therefore, it is pre-boiled and a gelatinous mass is prepared, which has a longer shelf life. If necessary, pieces of the required size are cut and dissolved, heating over low heat. There are several ways in which you can prepare high-quality wood glue at home. The most accessible are the following.

Method No. 1. Take regular wood glue. Grind and soak it in a container of water until completely swollen. It should become soft, resembling jelly. This jelly is placed in a melting container called a glue bottle. You can make it yourself from an ordinary tin can. The oilcloth with the gelatinous mass is placed in a water bath and placed on very low heat. The mixture must be constantly stirred with a wooden stick. If it burns, the glue will turn yellow and lose some of its adhesive properties. After the gelatinous mass turns into a liquid state, it is diluted with vodka in the ratio: 720 g of glue - 950 g of vodka. And for every hundred grams of glue, twelve grams of powdered alum are added. Wood glue obtained by this method provides high strength to the bonded surfaces and water-repellent properties.

Method No. 2. Boil wood glue and water in a 1:1 ratio in an oilcloth. After boiling, when it begins to thicken slightly, pour the mixture into a porcelain mortar and grind with a pestle until a gelatinous mass forms. After this, place this mass on a special plate, cool and cut into pieces. If necessary, dissolve 720 g of the resulting workpiece in a solution consisting of 720 g of water and 360 g of vodka. Bring the mixture to a boil.

Method No. 3. In a water bath, boil 1 kg of wood glue and 1 liter of 9% table vinegar in a liter of water until it is completely dissolved, then add a liter of vodka with constant stirring.

Method No. 4. Dilute wood glue with water in a ratio of 1:1. Heat in a water bath until completely thickened. Then add one weight part of glycerin equal to the originally taken weight part of the glue. Heat until the water evaporates completely. Place in molds and dry. For use, dilute with water (1:1).

Currently, foam and polystyrene plates are often used for insulation and soundproofing of residential premises. They are glued to load-bearing wall. When choosing adhesive for polystyrene foam, you must take into account that solvents, such as acetone, can melt it. Therefore, the ideal option for it is the above wood glue.

But, at home you can make another waterproof glue for polystyrene foam - from cottage cheese:

• To do this, mix lime (slaked) with cottage cheese in equal proportions until a homogeneous mass is obtained. It is advisable to use this glue immediately after preparation, as it hardens quickly.

Casein glue for leather, wood and even puzzles

A good option for gluing wooden and leather products, as well as other materials, is casein glue. It can be successfully used in surface treatment for puzzles.

Stage 1: isolation of casein from cottage cheese

To prepare it at home, the cottage cheese must go through a defatting process. To do this, you need to soak it in a soda solution (1-2 tablespoons of baking soda per liter of water) for 15-20 minutes. It is then washed thoroughly running water, squeezed and dried until hard. Next, a powder is prepared from it. This is dry casein.

Stage 2: prepare glue from dry casein

To make glue from casein, you need to pour the powder into any container (preferably flat) and add water in a thin stream, stirring constantly. Take two parts water to one part casein powder. You should get a thick mass. The most crucial moment in preparing casein glue is its further mixing until it becomes homogeneous. How better mass will be mixed, the higher the quality of the glue. This procedure will take at least 30 minutes. But the process can be speeded up if you use a regular mixer. This is an excellent wood glue. It has excellent leather bonding properties and is well suited for shoe repair. The disadvantage of this glue is that it must be used within two to three hours, after which it hardens and becomes unsuitable for further use.

Today, needlework is one of the most common women's hobbies. Women are increasingly interested in making flowers, using various types of fabric. Flowers whose petals are glued to each other look most impressive and elegant. For this, a special fabric glue is used, which can be prepared in several ways.

• Dilute the flour in a small amount of cold water and pour in a thin stream into a glass of boiling water. Boil.

1. one tbsp. spoon of wheat flour,
2. one tbsp. spoon of potato starch,
3. one tbsp. spoon of granulated sugar.
4. one glass of water.

• Mix all ingredients thoroughly so that there are no lumps and bring to a boil.

1. gelatin packet,
2. 2 tbsp. spoons of flour,
3. granulated sugar - one tbsp. spoon,
4. water - one glass.

• Soak the gelatin overnight by adding water (1/3 cup). In the morning, in the remaining water (2/3 cup), stir the swollen gelatin, flour and sugar. Boil.

Fabric glue should be stored in the refrigerator in a hermetically sealed container.

Excellent dextrin based paper adhesive

For origami, quilling, and paper appliqué, dextrin paper glue, which you can prepare at home, is ideal. And for this it is not at all necessary to look for dextrin in stores. It is easily prepared from starch. Need to take it to required quantity. Place in a heatproof bowl into a slightly heated oven. After which, gradually increase the temperature to 160ºС and maintain at this temperature conditions about an hour and a half. Under the influence of hot air, starch is broken down, and it turns into dextrin. Now you can start preparing the glue.

• Mix dextrin powder with water. Heat slightly until the dry substance is completely dissolved, stirring continuously. Then add glycerin.

Turbo glue made from acetone and old linoleum

There are many more various techniques, which contains tips on how to make glue at home. Among them there is a very affordable method of preparing universal glue without special costs, - from acetone and old, already worn out, linoleum.

• Cut linoleum into small pieces, which are placed in a container with a hermetically sealed lid.
• Fill with acetone. In this case, there should be twice as much acetone as linoleum.
• Close the container with a tight lid and place in a dark place for 12 hours.
• The glue is ready for use when the pieces of linoleum are completely dissolved.

This glue is excellent for gluing metal, porcelain, wooden products, leather, etc.

Moisture-resistant universal adhesive

Another recipe for universal glue that can be used to glue absolutely everything. The main advantage of its use is moisture resistance. It is prepared like this:

• Soak ordinary wood glue in water until completely swollen,
• then dissolve to a gelatinous mass in a container with linseed oil.

Bonus from builders for cooks: food glue

Nowadays, many people are fond of home-baked goods and decorating them with sweet figurines, different colors from edible mastic. But in order for all this beauty to retain its shape and stick to the surface of the cake, special food glue is required. Of course, you can buy it at the store, but before you go looking, try making glue at home. There are several recipes for this.

Recipe No. 1: based on starch

• Prepare a thick starch jelly and leave it in a warm place for several hours. It should turn into a viscous mass.

• Prepare a slightly undercooked caramel toffee. It should remain in the form of a stretchy liquid.

Video: DIY flour paste

PVA glue - Poly Vinyl Acetate. And not flour, water, glycerin and the nails of pre-Alpine centaurs. Well, okay, just think, they mixed up flour (a polysaccharide carbohydrate) and a polymer of vinyl alcohol acetate ester….

And making bone glue is very easy and simple. It is cooked from animal bones like jellied meat in water. Then it is degreased, also quite easily, just like jellied meat, by cooling and collecting the floating fat over the water. Then further boiling and drying. But why bother so much if there is gelatin on sale, which is the same as bone glue, only purified.

For some reason I just can’t find an answer to the specific question posed: how to make bone glue WITH YOUR OWN HANDS. Everywhere - including here - it is suggested to “take ordinary wood glue...” and further in the text. And at the same time, the title of the article says that glue is made with YOUR OWN HANDS, although after the very first phrase it is clear that this is far from the case. It's unfortunate...

Well, a huge thank you for the rest of the recipe. This is the description of what you are looking for - a recipe FROM ZERO. It’s just a pity that the topic is somewhat different...

Natural flour-based glue is the best food for cockroaches. The construction boom has caused these “lovely animals” to escape from our homes. As it appears, a large number of construction chemicals do not attract them back. So now think about what is better - cockroaches or chemistry?

I have severe allergies for all paints and adhesives. But now, with the help of this article, I can make glue that is safe for me. And finally, complete the renovations in the apartment yourself, because hiring workers is expensive.

Did it last year redecorating with the father-in-law and mother-in-law. My father-in-law made a traditional paste, and we used it to glue the wallpaper in the room. A year has passed, the wallpaper is holding tight and has not peeled off anywhere. In general, I think this article will be interesting for him, since in addition to the classic paste recipe, it also contains other recipes for various surfaces. Thanks for the useful information!

How to make glue?

Sometimes situations happen at home when you urgently need to seal or glue something. And at this moment the much-needed glue is not at hand. Then you need to remember that anyone can make their own glue at home.

This type glue is simply irreplaceable for gluing paper, cardboard, wood. When using wood glue, it is advisable to use glue that is pre-welded and then dissolved over a fire as needed.

Wood glue should be boiled in a special container, which can be easily made from two tin cans according to the water bath principle. Approximately 10-12 hours before the start of cooking, the glue tile should be broken into small pieces, then poured into the glass, and then poured with cold water so as to cover all the glue. When the glue absorbs all the water, it will turn into a gelatinous mass. Then you will need to pour hot water into the outer container of the oilcloth and then put it on low heat. During the cooking process, you can add different amounts of hot water to the glue, it all depends on how thick you want it to be. When heating the glue, be sure to stir constantly wooden stick. Otherwise, it may burn, become dark and lose some of its adhesive power. Particular attention should be paid to the fact that wood glue should not boil! It will be ready when there are no lumps left in its mass. The cooked glue should be poured onto a plate and allowed to cool. This will create a gelatinous mass. In the future, you will need to cut off pieces from it and dissolve them by heating.

Wood glue can also be used to glue leather. In this case, when preparing it, it will be necessary to add glycerin to its composition at the rate of 1 teaspoon per 0.5 liter of glue.

It is mainly used for gluing paper. To prepare it, you need to take half a glass of cold water and 4 teaspoons of potato flour. You can also replace potato flour with wheat flour. Then the resulting composition should be thoroughly mixed so that no lumps remain. After this, you need to pour in boiling water, while continuously stirring the glue with a wooden stick. The resulting paste should resemble thick jelly and be transparent. You should not prepare paste in reserve, as it quickly deteriorates, losing its adhesive properties.

Please note that when gluing paper onto cardboard, you should always lubricate the paper with paste, not the cardboard. After this, you need to let the paper sit for 1-2 minutes, and then apply it and wipe it.

When thinking about how to make homemade glue for gluing leather, fabric, paper and cardboard, you should give preference to preparing dextrin glue. He copes well with these tasks. It's quite simple to prepare. You need to take 3 tablespoons of dextrin, mix them with 4-5 tablespoons of cold water, then heat it a little, continuing to stir, and at the end add 1 tablespoon of glycerin. This glue should be stored in a well-sealed container and used cold.

You can also make dextrin from starch. To do this, the starch should be placed in an enamel or porcelain container and then placed in the oven. The temperature in the oven will need to be gradually increased to 160°C. When this temperature is reached, the glue should be kept at it for 1.5 hours. So, during the process of temperature splitting, the starch will acquire a yellowish color. In this state it will turn into dextrin.

This type of glue perfectly glues wood, cardboard, paper, and leather. And at the same time, it is practically not afraid of moisture. Casein glue is also easy to prepare. You need to take any flat dish, pour casein powder into it, then, stirring continuously, you need to start adding cold water little by little. You need to do this until you get a mass of thick sour cream. Now you should mix the glue thoroughly. This will take about 30 minutes. Don't rush, because the quality of the gluing will depend on how well you mix the glue.

There is another way to prepare casein glue from low-fat cottage cheese. And how to make glue based on cottage cheese. First, you need to thoroughly squeeze the cottage cheese in gauze, then rinse it in water with the addition of a small amount of soda, and then in clean water. After this, you need to squeeze firmly and dry the cottage cheese until completely dry. Then it should be ground into powder and sifted.

This type of glue is well suited for gluing celluloid, plastics and paper. It is prepared from old photographic film. First, you need to soak it in warm water and wash off the emulsion from it. After which, it is cut into small pieces, placed in a bottle with a ground stopper and filled with acetone. It should be noted that the amount of acetone should be twice the volume of the film. After this, the vial should be tightly closed and allowed to stand until the film dissolves. During this time, the bottle should be shaken periodically. Now the glue is ready. In its thickness it should be similar to liquid sour cream.

Many people are interested in how to make glue with their own hands that will not be afraid of moisture. And you can prepare it from freshly curdled milk or cottage cheese. It needs to be mixed with slaked lime so that you get a homogeneous thick mass. The resulting consistency must be applied to the wooden surfaces to be glued in an even, thin layer. After which they should be strongly compressed and dried.

To prepare it, you need to chop a small piece into small pieces soft rubber. Then they should be infused with clean, light gasoline for several days. The result will be a solution of rubber, which will need to be very carefully drained, filtered and left open in some warm place to form a thick mass.

Before gluing with such glue, it is necessary to degrease the surfaces to be joined.

Glue for earthenware and porcelain

How to make glue that can firmly glue broken earthenware or porcelain dishes? And it's very easy to prepare! You just need to dilute the cottage cheese with ammonia so that the consistency of a slurry is achieved. After this, the thing intended for gluing must be cleaned along the edges of the break and lubricated with gruel. Then it should be tied tightly and left in this state until completely dry.

To glue porcelain, you can also use glue made from powdered dry casein. It is enough to mix 20 g of such powder with 6 g of sifted slaked lime and 10 g of washing soda. Then they should be kneaded with 8 g of water and the same amount of office glue. You should have the consistency of thick sour cream.

When making glue at home, remember that you need to follow safety precautions. Be careful not to get caustic substances into your eyes. If you have never dealt with such matters before, consult with a specialist, and only then get down to business.

At work and at home, we regularly use glue for paper and cardboard. Fans of creative arts, such as quilling and scrapbooking, cannot do without it. Most children are familiar with silicone compounds, PVA, and flour paste.

High-quality paper adhesives have the following characteristics:

• no pungent odor,
• the consistency is sufficient for uniform application (the glue should not be too thick or thin),
• Ease of use,
• Transparency after drying and no yellowing after time.

1.The most popular and inexpensive - paper glue in the form of a pencil. It is very convenient to use due to its compact packaging, which is comfortable to hold in your hands.

2.PVA adhesives reliably fasten not only thin paper, but also durable cardboard. The composition is applied in an even layer and the surfaces are pressed tightly against each other. The composition sets in just a few seconds, and dries completely within a day. It is safe, has no unpleasant odor, transparent and easily removed from any surface.

3. Excellent for working with cardboard “Gum arabic” is a composition of gum that is dissolved in water.

4.Water-based acrylic adhesives are used to adhere thin paper, but it is worth remembering that it turns yellow over time.

5. The dextrin composition is quite popular - it is a powder made from potato starch, which is diluted in water.

6.Adhesive spray for paper- another popular and convenient option for fastening not only paper, but also fabric. Allows you to re-glue materials multiple times, sets in a few seconds and leaves no marks. It is used economically due to uniform spraying, so one bottle will last for a long time.

VIDEO ON THE TOPIC

Types of glue for gluing paper and cardboard

Working with paper and cardboard is convenient if you use the right glue. Let's look at popular compositions, their properties and features.

Adhesives for thick paper

1. Universal PVA glue, OLECOLOR – composition of domestic production. Suitable for cardboard, thick paper, wooden surfaces, paper and vinyl wallpaper. After gluing, a thick paper product can be used within an hour.

Cost – from 125 rubles.

2.Component Urethane 500 – polyurethane adhesive for working with cardboard, wood materials, PVC, polystyrene foam and other materials. The glue has low viscosity and a rigid adhesive seam. Does not contain water or organic solvents.

Cost – from 350 rubles.

Adhesives for corrugated paper

1. Moment Crystal - this glue has proven itself in working with corrugated paper. It also perfectly glues cardboard, ceramics, wood, rubber, glass and some other materials. After hardening, the composition remains transparent, the resulting seam is durable and resistant to moisture and temperature changes.

Cost – from 60 rubles.

2.Ergomelt – glue sticks for thermal guns. Hot glue allows for secure adhesion corrugated paper To different surfaces. The composition is transparent, it is used sparingly, since a sufficient thin layer is required for fixation. It has no unpleasant odor, is non-toxic and safe.

Cost – from 300 rubles.

Temporary glue for paper

1.Fix It – temporary fixing adhesive for paper, cardboard, plastic, glass and other materials. The spray is colorless, easy to apply and does not leave stains. Allows you to repeatedly connect and separate bonded surfaces.

Cost – from 490 rubles.

2.KRYLON EASY-TACK – universal Velcro adhesive for reusable fixation thin materials(paper, applications, etc.). It is odorless, safe, dries quickly and leaves no residue. Can be used when working with flexible materials.

Cost – from 300 rubles.

Adhesives for decoupage

1.Art-Potch Decoupage HobbyLine is a special water-based glue for working in the decoupage technique, as well as napkin techniques on any surface, with the exception of wax. The composition is glossy, afraid of negative temperatures.

Cost – from 640 rubles.

2.MarabuDecoupageKleberProfi - water-resistant transparent water-based composition. Used for decoupage and napkin making techniques. Allows you to stick rice paper, decoupage cards for glass, wood and other types of blanks.

Cost – from 205 rubles.

There are several recipes for making paper glue with your own hands. The easiest way is to use starch flour. This will also require water and a mixing container.

1. Pour starch into a container,
2. Dilute with cold water and stir until dough-like.
3. Then add a little boiling water and mix thoroughly,
4. Then the mixture is cooled, it is ready for use.
5. The resulting paste often surpasses industrial options in all respects; it holds wallpaper, paper, and cardboard well.

VIDEO INSTRUCTION

You can also make your own PVA glue. It is great for gluing sheets of paper and is also used as a primer.

1. To prepare the composition, gelatin, wheat flour, pharmaceutical glycerin, and ethyl alcohol are used.
2. The work of making glue is carried out in two stages.
3. Gelatin is soaked in a glass for a day.
4. Then, when it swells, you can begin the main stage. A saucepan with distilled water is heated in a water bath, then gelatin and flour are added.
5. The mixture is heated until a mixture has a consistency similar to thick sour cream. Alcohol and glycerin are also added there.
6. Cool the glue before use.

The best option for paper and wood is wood glue, which is also easy to make at home. But it is worth remembering that you cannot store it in liquid form for a long time, as it quickly becomes moldy and has an unpleasant odor.

For this reason, a gelatinous mass is prepared, which can be stored much longer. Pieces are cut from it and heated over low heat.

It often happens that during the repair process there is not enough adhesive or glue with the necessary characteristics I can't buy it in the store. In such situations, you can make PVA glue yourself, that is, in normal home conditions. And in order to make high-quality PVA glue, you will need a base that is available in every housewife’s kitchen.

The modern consumer can purchase several options for the adhesive base:

1. PVA stationery. The adhesive has a non-waterproof base and is not allowed to be used outside the house.
2. Household PVA glue, which is most often used for wallpapering. This type of adhesive base has increased frost resistance and retains its properties at temperatures down to minus 25 degrees.
3. The product is brand “M”, super frost-resistant. It is allowed to apply them to surfaces at temperatures down to minus 35 degrees.

Any type of adhesive base provides many advantages:

• resistance to chemical reactions;
• fast setting process;
• lack of specific odor;
• non-toxic base.

The only drawback is its low water resistance. However, thanks additional components, which manufacturers add to the base, the water resistance coefficient of PVA glue has increased significantly.

Making your own adhesive base

As mentioned earlier, if you don’t have it at hand required quantity adhesive, you can quite easily make it yourself, at home. To make high-quality PVA glue, you should prepare the following ingredients:

• distilled water (1-1.2 liters);
• photographic type gelatin (approximately 5-6 g);
• regular glycerin sold in pharmacies (4-5 g);
• wheat base flour (100-120 g);
• ethyl alcohol (20-25 ml).

It is quite easy to buy any ingredient, except photographic gelatin, by visiting a nearby store or pharmacy kiosk. A the right type gelatin should be purchased in advance at a specialty store.

To make high-quality PVA glue at home, you need to follow the recommendations of experts, which you can read on the website at a time convenient for you. Step-by-step instruction preparing adhesive base at home normal conditions will be something like this:

• pre-purchased gelatin must be soaked in plain water for approximately 24 hours;
• after the allotted time, you need to dissolve the gelatin base in a water bath;
• all the ingredients included in the PVA glue base are added to the dissolved component, except for regular glycerin and ethyl alcohol;
• All ingredients are boiled until the mass acquires the consistency of sour cream, while the mixture must be constantly stirred so that the components do not stick to the bottom of the container;
• Having obtained the desired consistency, the mass is removed from the water bath, cooled slightly, and alcohol and glycerin are added to the substance. All ingredients are thoroughly mixed again, eliminating any lumps that may appear when adding additional components.

At this stage, the PVA glue will be ready; you can use the adhesive in normal home conditions after the mass has completely cooled. It is difficult to refute the obvious fact, which indicates that anyone can make high-quality PVA glue from simple and accessible ingredients.

Recommendations regarding the use of adhesive

To use a base for gluing, it is important not only to make high-quality glue at home, but also to properly prepare the surface to be treated. Experts recommend doing the following before gluing:

• Thoroughly remove any type of dirt and dust from the surface;
• if the surface has a porous base, it must be treated with primer;
• existing old paint must be eliminated, the surface must be degreased with a special compound;
• Before application, the adhesive should be thoroughly mixed in the container and applied to required element a small amount of glue;
• All elements that need to be glued together should be pressed tightly together or a special weight should be placed on them.

Self-prepared PVA glue can be stored for six months. If the substance is not completely used, it is recommended to store the remainder at a temperature of 10-15 degrees with a “plus” sign. If the adhesive is stored at sub-zero temperatures, it can be used for one month. If you encounter any difficulties when making polyvinyl acetate, you can always go to the website and watch the instructional video. A training lesson will be held experienced specialists, who more than once made the gluing mass themselves. The information received will help everyone, without exception, easily make high-quality PVA glue at home under normal conditions.

How to make real PVA glue yourself?

PVA is an adhesive that is widely used in various fields and, without exaggeration, is one of the most popular.

And although you can purchase this product without any problems, making it yourself will also not be difficult, which will help out in a situation where you urgently need to glue something together, but the means are not at hand.

Is it possible to make PVA glue at home?

Polyvinyl acetate, better known as PVA glue, is produced on an industrial scale using special equipment. The polyvinyl acetate dispersion and filler are mixed in the mortar mixer.

There are different types of this glue (stationery, wallpaper, universal, etc.) and, accordingly, manufacturing recipes. It is difficult to accurately follow the PVA recipe at home, but making an analogue that will be virtually inferior in its properties and characteristics is not at all difficult.

How can you make PVA glue “with your own hands”?

There are many recipes self-cooking glue. We offer one of the most easily implemented and available recipes, almost all of the ingredients of which are sold at the pharmacy (except for photographic gelatin, which you need to look for in a specialized store, as well as flour - if you suddenly don’t have it at home, you will definitely find it in the nearest grocery store).

So, to prepare PVA you need to take:

• 1-1.2 liters of distilled water;
• 20-25 ml of ethyl alcohol;
• 4-5 g glycerin;
• 5-6 g photographic gelatin;
• 100-120 g flour.

Gelatin is soaked for a day in regular tap water. warm water according to the instructions, after which it dissolves in a steam bath. Flour and distilled water are added, and the mixture is kept on fire until it acquires the thickness of sour cream. During boiling, the mixture must be stirred constantly.

When the required consistency is achieved, the mixture is removed from the heat and cooled slightly. After this, you need to add alcohol and glycerin and stir everything thoroughly so that there are no lumps. If the formation of lumps still could not be prevented (they may appear during the boiling stage), then you can pass the glue through a sieve.

When the mass has completely cooled, it can be used for gluing paper, wood and other parts for which PVA is usually used.

You can store a homemade product for no more than six months. Ideal temperature storage + 10-15 degrees.

Nothing bad will happen if the glue remains at room temperature, but when the thermometer is minus, the “functionality” of the product decreases sharply. It will be usable for no more than one month.

YouTube video about glue production

In this video you can clearly see how to easily make PVA at home. A very simple recipe that will make it easy to make glue even for those who are trying homemade glue production for the first time.

Manufacturers of PVA glue in Russia

In Russia, many companies produce PVA glue and dispersions. For most of them, this product is only part of the range. These enterprises specialize mainly in the production of paint and varnish products. In addition, there are companies that produce exclusively PVA products, such as Polymer Export, Rikol and others. These are large manufacturers engaged exclusively in the production of PVA glue and dispersions based on vinyl acetate.

When choosing a product, give preference to reliable manufacturers, especially if you are going to glue large or expensive items.

PVA glue is used in a wide variety of applications, from gluing paper to various types industry. This product is widely used in repair work(sticking wallpaper, priming, adding to cladding solutions, gluing elements made of wood, fiberboard, etc.)

This adhesive is used in the printing and packaging industries for gluing paper products. It is also widely used in the woodworking and furniture industries, since PVA does not change the color of the wood and allows it to preserve its properties.

In the textile industry, it is used to “strengthen” carpets and join fabrics together. It is also used in the production of glass and paint and varnish products, household chemicals, shoes, etc.

Do you make glue yourself or is it better to buy it?

Prices for PVA glue vary depending on the type of glue, manufacturer, product weight, etc. For example, 1 kg of universal PVA glue costs, on average, from 40 to 60 rubles, a five to ten kilogram container will cost slightly less.

In general, this product has a very reasonable price, and if any complex or important work is expected, then it is better to buy glue made in an industrial environment. But if you already have experience in making PVA yourself, or there is no way to purchase it, and something needs to be glued together urgently, then you can do it without any problems on your own.

What can replace PVA glue?

The problem with replacing PVA most often occurs among those who live in foreign countries, since this product is sometimes quite difficult to find there. If suddenly there is a need to find a replacement, then you need to focus on the material of the surfaces that must be connected. For wooden parts you can buy special glue for wood, for gluing wallpaper - “wallpaper”, etc. Paper or cardboard is glued at home using ordinary paste (made from flour and/or potato starch. So it’s not difficult to find a substitute for PVA , the only negative is that such products are often more expensive than this universal, inexpensive and popular glue.

How to make PVA glue at home

Making PVA glue yourself without leaving home is the topic of today’s article.

Without exaggerating, we can say about PVA glue that it one of the best and most popular adhesive materials. This glue is used for gluing paper, wallpaper, and some other surfaces.

I would like to immediately note that preparing such glue yourself is not a difficult task.

If a situation arises in which you urgently need to glue something together and there is no time or opportunity to go to the store, then you should not be upset, you can prepare PVA yourself. If you follow all the rules and tips, the prepared glue will turn out no worse than the purchased one, and you will be able to save money.

Polyvinyl acetate information

What is polyvinyl acetate? This is the well-known PVA glue. If we talk about the production of glue in industrial scale, then it is made using special equipment. To make it, you need to mix polyvinyl acetate dispersion and filler. All this is mixed in a mortar mixer.

Recipe for making glue at home

There are several ways to prepare glue, but this is the simplest and most common. Besides, everything necessary ingredients Apart from photographic gelatin, it is easy to buy in every pharmacy. True, this recipe will still need flour; of course, you can’t buy it at the pharmacy, but any grocery store, as they say, will help.

What ingredients are needed to make PVA glue?

• Distilled water. You will need about a liter and a half of this water.
• Ethyl alcohol, you need about 25 ml.
• teaspoon glycerin. This is approximately 5 grams.
• the same amount of photographic gelatin.
• And, of course, flour. It will take about 100-110 grams.

1. First you need to soak the gelatin in warm plain water. for a day.
2. Then you need it dissolve using a steam bath.
3. Next, you need to add water and flour to the gelatin.
4. The resulting mixture should be kept on fire until a consistency resembling thick sour cream.
5. While the mixture is on fire, it should be stirred without interruption. After obtaining the required consistency, the mixture must be removed from the heat and allowed to cool slightly.
6. Then you need to add glycerin and alcohol, mix the resulting mixture so that there are no lumps.

Once the mixture has completely cooled, it can be used to glue the same materials for which PVA is usually used.

You can store your own prepared glue no more than six months.

Where can you use PVA glue?

Application area of this product is quite wide. It can be used to glue wallpaper, wood elements, and fiberboard.

Printing, packaging industry, woodworking, furniture industry, they all use PVA glue successfully.

To strengthen carpets and connect fabrics, the textile industry also uses PVA glue. Its application also extends to glass production and paint and varnish products. Household chemicals also cannot do without the participation of this wonderful remedy.

Well, what if you need to glue it? something simple If you can’t go to the store, it’s worth practicing making glue. In this way, both PVA will work and practice will appear.

Repairs are always troublesome undertakings, which, in addition to hard work, also involve large financial costs. Every person tries to save on every little thing. If you will be gluing wallpaper on the walls, you can make the glue yourself.

The quality of the resulting product will not be inferior to ready-made adhesives, but you will definitely be able to save money.

The classic recipe for obtaining an adhesive composition

This wallpaper glue can be made from flour. It is actively used for gluing paper wallpaper. The main advantage of this composition remains its non-toxicity, so it is absolutely safe to use at home. As mentioned above, the main ingredient is flour, which can be found in any home. Before making glue, it is necessary to determine the consumption of the adhesive composition. To glue 2.3 rolls of wallpaper, you need 1 liter of glue.

To prepare the composition you need to take the following elements:

• container for receiving glue;
• flour in the amount of 60 g and 1 liter of water.

To make wallpaper adhesive at home, you can use the following action plan:

1. Heat the water until it begins to boil. Take another container, combine flour and cold water to form a mixture with a consistency similar to sour cream. Make sure that there are no lumps in the prepared product.
2. Pour hot water into the resulting mixture in a thin stream, stirring with a spoon all the time.
3. When everything is stirred, put the container back on the fire, wait until it boils and use after cooling.

The resulting homemade glue should have a consistency similar to thick jelly. You can prepare wallpaper adhesive using not only flour, but also starch. In terms of their properties, these two adhesives are no different, but they can compete with many industrial compounds, for example, such as.

If you are afraid to distribute glue onto the canvas, you can test it a little first. Apply the composition to two small pieces of wallpaper, and then glue them together.

You can glue the canvases on any surface, and also achieve excellent adhesion of paper and cardboard. In general, conduct experiments and see for yourself high quality homemade wallpaper glue.

PVA glue

The next adhesive that you can make yourself is called PVA glue. Many people believe that at the factory this composition for gluing wallpaper is made using some special technology. This opinion is erroneous, since it is possible to make a similar composition at home and save money.

This product is considered the most widespread today. In addition to wallpapering, it is actively used in office supplies and construction. For this reason, PVA glue can safely be called unique. If you are interested in such a product, then it is worth considering the recipe according to which it is prepared:

• purified water – 1 l;
• photographic gelatin - 5 g, you can really find it in a store that sells products for cameras;
• glycerin, sold in pharmacies – 4 g;
• wheat flour from the grocery store – 100-150 g;
• alcohol – 20 ml.

The process of preparing PVA glue is conventionally divided into two stages. The first is a pre-done job that involves the procedure of soaking gelatin. To do this, you need to take a glass of water and send the presented product there. The second stage is the actual preparation.

When the gelatin has swollen (about a day), you can prepare the glue:

1. Take distilled water and heat it in a water bath. After this, you should send the gelatin there, mix thoroughly with flour so that no lumps form.
2. Place the resulting mixture in a container on the fire, wait until it boils, but do not boil. When the mixture acquires a thick consistency and turns white, constantly stir the wallpaper paste until it has a uniform structure and is free of clots.
3. Now you can send glycerin and ethyl alcohol. It is very important to stir the mixture all the time so that it becomes as thick as possible. It is necessary to stir for 10 minutes so that you do not think that two stirrings will be enough.
4. When the homemade glue has cooled, it can be used for gluing canvases.

Dextrin-based product

If you need to glue peeling wallpaper, then the presented composition will be ideal option. It is very easy to make at home, spending a minimum of time and money. The glue is based on dextrin, which can also be made at home, rather than looking for it in the store. It can be prepared from starch.

This ingredient is taken in the required volume, and then placed in a heat-resistant container, which is then placed in a slightly heated oven. Bake the starch at a temperature of 160 degrees for half an hour. Due to the influence of hot air, starch begins to disintegrate and turns into dextrin. After this, you can make homemade glue.

Required components:

• dry dextrin - 60 g;
• water - 4-5 spoons;
• glycerin - 1 spoon.

To get glue, you need to mix dextrin and water. After setting it on fire, heat it slightly so that the powder dissolves thoroughly, stirring all the time. After this, you can add glycerin. That's all, the prepared composition can be used for gluing paper sheets.

Moisture-resistant composition

When you are going to glue wallpaper in a room where there is a high level of humidity. If you glue wallpaper in the bathroom, you don’t have to worry that it will come off after a while, since this glue is highly moisture resistant.

To get it, you need to take regular wood glue and put it in water until swelling occurs. Now you need to pour it into a bowl with linseed oil and wait until the mass becomes gelatinous.

It’s easy to make homemade glue even at home. In addition to the fact that the composition is of high quality, it does not require special effort And Money. All the components used can be found at home. Also, a homemade product is considered absolutely harmless, because it contains only natural ingredients. If you use the recipes presented, you will be pleasantly pleased with the results.

Before thinking about how to make PVA glue at home, you need to decide - why is such “chemical creativity” even necessary? Self-production of adhesive compositions is relevant in cases where there are doubts about the quality of purchased analogues or they are not available in retail.

PVA glue - basic characteristics

In addition, glue self-made you can add unique features by changing the recipe, it is permissible to paint it in colors light colors. At applying liquid wallpaper or gluing walls with thin paper rolls, matching the adhesive layer to their color will greatly facilitate the work. The repair popularity of water-based PolyVinyl Acetate emulsion (this is what the abbreviation PVA stands for) is associated with its impressive properties:

• Frost resistance – it is important to understand that we are talking about the resistance to freezing of the already applied adhesive layer. PVA in liquid form does not tolerate frost! If you leave a container with liquid polyvinyl acetate glue in a “cold” garage or cellar for the winter, then in the spring you can safely throw it away - the defrosted liquid will not glue thin sheets of paper;
• High adhesive ability. To reliably connect the parts of the adhesive assembly, a relatively small amount of glue is needed; after the parts are tightly mated, it is difficult to break them (more often the break occurs along the base material, and not along the adhesive edge). According to current standards for industrial PVA, the breaking force of glued joints ranges from 400 to 550 N/m. Glue homemade will be no less durable if you follow the technology of its manufacture (see below);
• Safety in production, storage and operation. PVA has no toxic components, is not flammable and does not emit harmful compounds. It does not harm the skin of the hands, except that the eyes should be protected from adhesive splashes - but even such a nuisance can be easily dealt with, just rinse with water, and the organs of vision will not be harmed at all;
• Good solubility in ordinary water and compatibility with organic solvents - benzene, methanol, acetone, etc. If PVA is diluted with toxic solvents, then their negative properties for humans are transferred to the entire emulsion;
• Due to the high strength of the applied thin layer, this adhesive is indispensable for small thicknesses of the surfaces to be bonded;
• When drying, polyvinyl acetate does not shrink and does not form cavities. Excess glue is easily removed from the outer surface with an ordinary sponge and does not harm the most delicate coating (wallpaper sequins, thin paper, etc.);
• The dried adhesive mass is quite strong; it can fill thin mounting gaps (up to 2 mm). This useful property is in demand when decorating walls with wallpaper, especially when painting non-woven wallpaper– in this way you can “smooth out” minor flaws such as joints of different thicknesses.

How to make glue for different occasions in repair life

The collective name “PVA glue” applies to a wide range of adhesive compositions, whose recipes and purposes are very different from each other. Their purpose can be judged by their letter markings - the scope of application must be clearly indicated on the packaging and in the technical documentation:

• PVA-K is a common composition for office supplies. A flowing liquid is white (shades of yellow are allowed), without lumps, a film may form on the surface of the tube. PVA-K does not tolerate exposure to water at all; glued surfaces delaminate even in slight frost. Due to savings on plasticizers, this variety is inexpensive, but is limited specifically to the office area of ​​application - gluing sheets of paper and thin cardboard up to A4 format;
• PVA-B or PVA-O – household (wallpaper) glue, an improved modification of stationery glue. It tolerates exposure to moisture well; surfaces covered with it can be repeatedly defrosted and frozen to temperatures of – 35 ˚C…– 40 ˚C. It is used for gluing concrete, wooden, putty and plastered surfaces with wallpaper with a paper “backing”, with the exception of heavy rolls - for such it is better to use liquid nails or special compounds from the manufacturer;
• PVA-MB is a universal adhesive formulation, compatible with both paper products and fabric, leather, wood, metal and glass. Thick liquid without lumps, frost-resistant after application down to – 20 ˚C;
• PVA-M – improved universal glue (super-PVA). Frost-resistant down to – 40 ˚C, strength and moisture resistance allow you to glue not only any wallpaper, but also facing tiles and linoleum to PVA-M (except for rooms with constantly high humidity);
• PVA dispersion is a low-water base for any polyvinyl acetate emulsion. It consists of polymer and colloidal components, from which other types of PVA glue are made by adding water. It is distinguished by high-speed gluing; when tested, fingers stick to each other almost instantly. It is used very widely - as an additive in plaster solutions, in the printing industry, footwear and leather industries, when producing textile products etc.

In its pure form, any PVA glue must be used at positive air temperatures - as part of mortars the use of dispersion has no climatic framework.

How to make PVA glue at home - chemical industry in miniature

To learn how to make PVA glue at home, you need to purchase a minimum set of adhesive ingredients. For 1 liter of aqueous solution you will need:

• Wheat flour, white, well sifted – 100 grams;
• Ethyl alcohol, technical alcohol is possible – 20-30 grams;
• Fine gelatin, also called “photographic” – 5-10 grams;
• Ordinary glycerin – 5-10 grams;
• Organic coloring pigment, light colors - as needed.

Preliminary preparation is needed to prepare an aqueous solution of gelatin - it is diluted from a ratio of 10 grams of water to 1 gram of dry gelatin and left to “soak” for a day. If the jelly is too thick (the quality of gelatin may vary), it can be diluted hot water and mix thoroughly. We will carry out further chemical manipulations the next day.

We will need two enamel vessels, and one should be structurally combined with the other. The fact is that homemade PVA must be boiled in a water bath. Pour the gelatin solution and water into a smaller container and place it in a bowl of water. big size and put it on high heat.

You need to bring the gelatin-water mixture to a boil and only then gradually add flour. The process is similar to preparing semolina porridge - if you want this dish to turn out without lumps, you need to stir constantly. Only the semolina cooks quickly, and it will take at least an hour to completely dissolve the flour in water with gelatin (and all the time we need to stir our glue brew wooden spoon, what did you want?).

When the required consistency of thick sour cream has been achieved, it is time to add alcohol, glycerin and coloring. After adding these components, homemade PVA must be kept in a water bath for another 30 minutes, without stopping stirring thoroughly. Then all that remains is to cool the resulting composition and make sure of its adhesive qualities in repair work. Properly prepared glue has a shelf life of at least 6 months in liquid form, if you remember to carefully seal the neck and do not expose the container to frost.