How to glue plastic to metal: a brief overview of suitable compositions

Plastic materials are taking up more and more space in human life. Polymer products are used in everyday life, in production, in cars, etc. Special glue is most often used to connect plastic parts. Users of the older generation have been familiar with it since the times of the USSR, when there was a general passion for assembling plastic airplane models. Today, the domestic market offers a wide range of adhesive compositions. Which one will be best for a particular plastic is difficult to determine without the help of specialists. They advise paying attention to such glue parameters as:

• adhesive strength;
• speed of setting and drying;
• resistance to water, temperature and ultraviolet radiation;
• price;
• ease of application.

Our rating was compiled taking into account the opinion of the expert community and consumer reviews.

Useful tips

With the right approach, gluing duralumin with no matter what material is not particularly difficult, unless it is related to the weight and configuration of the parts. Difficulties may arise with the repair of ceramic dishes and sanitary ware.

The products have a unique configuration that needs to be held for a long time until the hardening process is completed. Therefore, it is recommended to think in advance about stops, templates, ties and similar devices in order to fix the parts.

It wouldn’t hurt to practice on unnecessary things so that at the moment of execution you know and understand exactly what needs to be done. If the glue begins to thicken during work, then you should not use it further. It’s better to throw it away and make a new one than to waste time and effort on redoing it.

We recommend reading: How to make papier mache with your own hands, step by step?

Rexant Dichloroethane

Volume : 30 ml.

Price : 87 rub.

If you need to glue the temples of glasses or glue other small plastic parts, Rexant Dichloroethane . This glue is so highly diluted that the smell of dichloroethane is practically absent. One of the buyers shared that he used glue for gluing PLA - it did the job perfectly.

The glue dries quickly and grips the plastic well; in addition, while it hardens, you can adjust the parts. Rexant Dichloroethane connection is reliable (which is exactly what we need), the main thing is not to rush to use the glued parts - let the glue dry completely.

For reference: the glue looks like water, but don't be afraid - it glues perfectly!

Features of gluing metal to other materials

When gluing metal to wood, plastic, glass, ceramics or leather, the characteristics of these materials should be taken into account. For example, you cannot use superglue to work with most types of plastic. Cyanoacrylates in its composition are capable of destroying polymer chains, which leads to the dissolution of the plastic at the site of application of the adhesive or its deformation. Porous wood, fabric or leather absorb liquids, so it is better to choose viscous adhesives for them, or thicken the liquid glue yourself using a filler compatible with it.

A high-quality and accurate connection between metal and glass can be achieved using light-curing acrylate compounds, for example, Loctite. This type of adhesive can be used on clear plastics such as plexiglass.

I hope the material presented is enough to properly glue metal to metal and other materials. The following video is about preparing your own composition for gluing metal parts.

Glue "Marathon"

A very reliable composition, but it is not capable of tightly gluing plastic to metal, especially if these parts are always subject to movement and vibration. It is often used to restore structures in the car interior, but the composition itself is intended for shoe repair. The adhesive mass has a characteristic, memorable odor. It disappears a couple of days after use, provided that the parts that were glued are well ventilated.

Source banapal.ru

Some tips for choosing

• Find out the type of plastic from which the elements are made in order to choose the right adhesive.
• Be sure to read the markings on the packaging with glue: PP glues polypropylene, PE-polyethylene, PS-polystyrene, PC-polycarbonate, PVC-PVC.
• Always check the quality of the packaging and expiration date. The tube must be hermetically sealed and have the manufacturer's instructions and instructions.
• To repair children's toys, choose a solution based on the composition of BF glue.
• Buy packaging in a volume that you can use as quickly as possible. Even tightly sealed compounds dry out over time and lose their adhesive properties.
• When purchasing an adhesive component, take into account the properties of additional materials if you are gluing dissimilar elements to plastic.

We recommend watching the overview video:

About gluing methods

Despite the presence of undeniable advantages, thanks to which aluminum has gained great popularity, this metal also has a disadvantage. It consists in the fact that during fastening the master may have difficulties. Due to the fact that aluminum is quite soft, conventional bolted connections will not work. Professionals connect aluminum parts together by welding.

However, this method requires argon and complex equipment, which can be operated by a qualified specialist. Therefore, cold welding is most often used. This technique provides two connection methods. The first uses the principle of diffusion. At the moment of connection of two solid surfaces under the influence of pressure, the interpenetration of their molecules occurs. In other words, they mix with each other. This method is quite complex and is used in enterprises. The second connection method is gluing using special means, which will be discussed below.

UHU Creative 47285

Volume : 15 ml.

Price : 415 rub.

2-component epoxy adhesive bonds many hard materials such as ceramics, glass, stone, and also plastic. UHU Creativ 47285 adhesive stands out from its peers because it copes well with elements that have uneven surfaces.

Ideal and simply irreplaceable in jewelry work, in those where it is necessary to glue irregularities. In order for the adhesive joint to be stable, thorough mixing is necessary. You need to mix both components (included in the package) in equal parts. On average, glue preparation takes 5 minutes. According to customer reviews, the glue is excellent - it sets quickly and leaves no marks.

How to correctly calculate the amount of glue

In order not to waste money in vain, and without throwing away excess glue, you need to correctly calculate the amount of the required substance.

First, use the surface preparation method. Surface preparation is a very important stage of the entire preparation and should not be neglected under any circumstances.

This importance is due to the fact that this material will help ensure reliable adhesion of the tiles to any type of surface and, accordingly, eliminate the need for excessive use of glue.

Second, calculate the surface area and density of the solution needed. This way you can avoid unnecessary amounts of glue.

Popular brands of glue for plastics

Popular types of glue for gluing plastics:

• The most common is epoxy or polyurethane glue . As mentioned above, it consists of two parts. Accordingly, for gluing you will have to try a little, mixing individual components to obtain an adhesive composition. Sold in 2 bottles. An equal amount of the contents of the first and second bottles is squeezed onto the surface, mixed thoroughly, quickly applied to the surface and fixed for a short time. It will take approximately 24 hours for complete hardening.
• The main advantage is the speed of action and fairly high efficiency. But this option is not suitable if the product is flexible and will also need to be bent during operation. Because such polyurethane glue will crack very quickly and fall off the surface. Such gluing is permissible only when using static parts.
• If this gluing option is not suitable for you or the part is quite flexible, we recommend products based on certain solvents or the solvent itself. Quite often, glue is prepared from plastic shavings by adding a small amount of solvent and leaving it for some time. As a result, the solvent dissolves the plastic, turning it into a liquid mess. It is this mixture that needs to be applied to the parts to be glued and connected to each other. After the solvent dries, the plastic remains in its original form.
• The most interesting thing is that some parts are very difficult to glue; only so-called soldering is suitable for them. In this case, a special device is used, as well as a reinforcing mesh, in order to press the bonded surfaces and connect them together.

Soldering

What glue to use to glue plastic to: plastic, metal, chipboard, tile, concrete

The modern world is unthinkable without plastic products; the lightweight material is used everywhere: construction, decorations, furniture, dishes, decorative elements, household appliances. Polymer products do not rust, are beautiful, but not always durable. Therefore, breakage of plastic items occurs frequently; every time something is dropped, the problem arises of how to restore the broken product.

Universal glue

Don’t be upset - there are no eternal objects, and you shouldn’t throw away a broken thing. Today there are no problems in repairing any material, even polymer. You just need to think about how to glue your favorite thing together.

Liquid nails Siroflex

In everyday life, this glue is just a godsend. Thanks to its innovative formula, it stands out among others. The adhesive composition will help secure any furniture and objects in the house - a mirror on the wall, holders and shelves. Eliminates the need to use nails and dowels.

Among similar products, Siroflex has collected the maximum number of positive reviews.

What affects the reliability of gluing

Not many people know that adhesion strength depends on many factors. To avoid mistakes, you need to follow some rules. There are several conditions for successful gluing:

• Selection of adhesive suitable for a specific plastic;
• The compression and hardening times must be observed;
• Prepare the surface, remove dirt, degrease and smooth. The parts must be immediately pressed into the correct position.

To avoid mistakes, you need to follow some rules.

Cold welding Mastix MS 0115

Volume : 55 g.

Price : 67 rub.

Heat-resistant adhesive Cold welding Mastix MS 0115 is widely used in repair work. Many masters prefer it due to a number of advantages:

• for reliable fastening of parts;
• for quick drying;
• for flexibility to temperature conditions.

This adhesive is suitable for joints made of heat-resistant materials including plastics, ceramics and non-ferrous metals. Working with the composition is allowed under critical temperature conditions: from -60 to +250 degrees. As buyers say, Mastix MS 0115 is an irreplaceable thing for a motorist. Foreign heat-resistant analogues cost several times more, but they are glued in the same way.

How to achieve maximum effect when gluing plastic parts

To achieve the best result, you should study the recommendations of specialists. They highlight the following points:

• The need to correctly determine the type of plastic;
• Strict adherence to manufacturer's instructions;
• it is necessary to maintain the specified time until the gluing process is completed;
• If there are no marks, you can apply glue to an inconspicuous area and see the reaction of the material.

it is necessary to maintain the specified time until the gluing process is completed.

Cyanoacrylate glue

Its main task is to melt the plastic, which is subsequently well bonded to the metal. In this way, various attachments are often glued to thresholds, bumpers, fly deflectors and other parts. Polymerization of such glue occurs within 24 hours, but it can set almost instantly, so do not hesitate after applying the glue to the PVC part to be glued. Using such a composition, I once encountered a problem: when I had to update a plastic part, I removed the old one, but I could not remove the remains from the car body. Therefore, I advise you to glue it once and for all.

Source alibaba.com

What else can you combine aluminum with?

An adhesive mixture with two components has high adhesive properties. It can be used to bond aluminum to materials of other thermal expansion. For example, plastic, glass, wood or stone. However, due to differences in thermal expansion, strength may not be ideal. To mitigate this drawback, it is recommended to use elastic adhesive tape or resort to mechanical connection.

Despite the fact that not everyone recognizes the high efficiency of using adhesive mixtures for aluminum, if the work is done correctly, you can ensure a reliable and durable connection of parts. This approach also has one advantage. Adhesive mixtures can also be combined with mechanical fasteners.

Loctite composition with record strength

The Guinness Book of Records contains information about Loctite glue. It is considered the most powerful adhesive. Only 9 drops were needed for the test. A passenger car was placed in the back of a pickup truck and secured with Loctite. Both cars were lifted into the air. This superglue held 5 tons.

The record holder brand belongs to the German company Henkel. The strongest glue is used to connect various surfaces, bushings, flanges, etc. It is used by European car manufacturers. The anaerobic composition hardens in the absence of air and is resistant to lubricants.

Criterias of choice

To choose the right adhesive for gluing metal to metal or other materials, you need to evaluate:

• dimensions of the treated surface;
• properties and composition of the connecting agent;
• drying speed;
• physical and mechanical parameters.

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It is important to consider the differences between the surfaces being joined. If the fastening occurs between solid materials, it is better to purchase a hard glue; if attached to an elastic one, it is better to purchase liquid or soft glue.

Types of glue for metal products

When choosing which glue is best for metal, it is worth looking at the types of these substances.

• Anaerobic. This type is good because when it dries, it becomes a solid polymer that tightly connects the two components. Does not react with chemical compounds. Can withstand up to 140 degrees.
• Water resistant. It is intended for those materials that are subject to constant exposure to water and moisture in general. Good for eliminating water leaks.
• Epoxy. It's universal. Used in many conditions. Resistant to aggressive chemicals. Resistant to different temperatures.
• Heat resistant. Designed for use in conditions of significant temperature changes. Withstands up to three hundred degrees. And some modifications reach up to a thousand.
• Cyanoacrylate. More or less universal. Used in different conditions. Very durable. Only not resistant to high temperatures, and dissolves in acetone.

What glue to use to glue plastic to metal - Metalist's Handbook

Plastic products are widely used in everyday life. If they break, you need to know what kind of plastic glue you will need for repairs. To ensure a strong and safe gluing result, we advise you to become more familiar with the types of plastic and the rules for selecting an adhesive composition.

What does the marking on plastic mean?

Since some adhesives may dissolve rather than bond plastic, it is recommended that you examine the markings on the broken product.

The plastic type icon looks like a triangle formed from arrows (recycling symbol). Inside it there are numbers from 1 to 7, and below there is an inscription.

These identification marks determine whether the material belongs to a particular type of plastic, which will allow you to select the correct adhesive.

What types of plastic exist:

• 1 (PET) - stands for polyethylene terephthalate. It is used to produce food packaging for liquid products.
• 2 (HDPE) - high-density polyethylene, intended for the production of packaging and shrink film.
• 3 (PVC) - polyvinyl chloride, better known as PVC. Plastic windows, linoleum, etc. are made from it.
• 4 (LDPE) - low-density polyethylene; toys for children, pipes, bottles, and packaging containers are made from it.
• 5 (PP) - polypropylene, heat-resistant material. It is used for the production of food packaging, disposable medical instruments, household appliances, pipes, thermal utensils.
• 6 (PS) - polystyrene. Disposable tableware is made from it. Foamed polystyrene is widely used in construction.
• 7 (O) - this type of plastic cannot be recycled and consists of a mixture of polymers, paper, and foil.

Glue second

Glue marking

The main difficulty is that the glue markings do not match the plastic recycling symbols.

How is glue for plastic marked?:

• PE - polyethylene;
• PC - polycarbonate;
• PP - polypropylene;
• PVC - polyvinyl chloride;
• PMMA - organic glass;
• PUR - polyurethane;
• PA 66 - polyamide.

Sometimes it is easier to find clear instructions in Russian than a marking icon. But if there are no recommendations on the packaging, then the symbols will help you make the right choice.

Types of glue

Plastic has low adhesion due to its smoothness, making it more difficult to glue than other materials. In industry, such products are fastened by welding.

This method is not used at home, but you can choose a good glue. The principle of operation of the composition is this: it dissolves the surface, and with strong squeezing the parts are connected.

Therefore, the main component of plastic adhesive is a solvent of synthetic polymers. For viscosity, the composition contains liquid polystyrene.

Liquid glue for plastic and Moment plastic

The group of adhesives for plastics can be divided into the following types:

1. Hot melt adhesive . Represents solid adhesive rods. They must be heated before use. There are special guns for convenient application of hot melt glue, and there are also types of glue for use without a gun. This composition is suitable for small jobs, as it does not have special bonding strength.
2. Contact . It is often sold complete with a hardener, which must be mixed with the bulk in the proportions indicated on the pack. This type of glue can tightly glue plastic, but there is one drawback: the product is toxic. It is necessary to use personal protective equipment. For better fastening of the parts, after applying the glue, you need to wait 10 minutes, and only then squeeze them tightly.
3. Liquid plastic adhesive is water-based and is considered the least effective bonding method. It takes a long time to dry (at least a day). It is used to repair small items that are not subject to increased loads. But liquid glue samples do not deform the plastic; this is very important for working with small parts.
4. Reaction is a reliable and affordable adhesive option for plastics. There are several types of such compositions: some are designed to work under water, others harden under the influence of ultraviolet radiation, and others work in the open air. There are one-component and two-component ones.

3M Scotch-Weld PR100

Advice! Do not use toxic contact adhesive to glue children's toys.

Product examples

What can be found on the shelves of construction and hardware stores:

1. “ Moment plastic” is a type of glue that connects many types of plastics. It has a transparent base, sets quickly and forms a strong connection. This is a waterproof and heat-resistant composition. However, it contains toxic substances and is not used to repair products that come into contact with food or skin.
2. “Super Moment ” - second glue.
3. 3M Scotch-Weld PR100 is an epoxy adhesive that hardens in 20 seconds. Simple and easy to use composition.
4. " Cosmofen " is a brand that offers several types of glue for plastic. Among them are adhesive-sealant for transparent plastic, Plus composition for PVC, PMMA - adhesive for polystyrene and acrylic surfaces.
5. " Second " - superglue for hard plastics. One of the fastest acting compounds.
6. For minor car repairs, special automotive plastic sealants are sold.
7. Rexant is a hot melt adhesive, available in the form of rods. It can be transparent or colored (to disguise joints if colored parts are connected).
8. Akfix HT300 is a heat- and water-resistant composition. Withstands temperatures up to +300 degrees. This adhesive sealant contains silicone. It reacts to humid air.

This is not the entire range that the adhesive industry offers. It cannot be said that any glue is better or worse. Each composition is designed for specific types of work. Read the instructions carefully and follow all recommendations.

Rexant and Akfix HT300

How to glue plastic

The type of plastic has been determined and the required glue has been selected. How to properly glue plastic objects:

1. Parts should be cleaned. If necessary, degrease the item with soap solution or ethyl alcohol. A clean surface has greater adhesion and objects will be easier to stick to.
2. It doesn't hurt to lightly sand the surfaces to roughen them up. This way the glue will stick better.
3. Two-component compositions are mixed only after surface preparation.
4. If parts are coated with glue using a brush, then use an object with artificial bristles.
5. The glue is applied in such an amount that when compressed, its excess does not protrude to the surface.
6. You need to squeeze objects together firmly, but carefully.
7. The duration of adhesion of materials depends on the selected adhesive.

Advice! Use a needle to glue a thin crack.

Sometimes you need to attach a variety of materials to plastic: wood, glass or metal. In this case, the glue must take into account the characteristics of the two surfaces being connected, and not just the plastic.

Glue Super moment

Tips for working with plastic :

1. For external work, waterproof glue is used.
2. Despite the high temperature that the glue can withstand, plastic objects themselves should not be exposed to it.
3. When working with contact adhesive, it is necessary to ventilate the room.
4. The best adhesive for marking 7 (O) is epoxy. This type is also suitable for polystyrene.
5. If there is no marking on the product, then proceed from this: for plastic toys and artificial glass, polystyrene is used mainly; For bottles, buckets and boxes, glue designed for polypropylene and polyethylene is suitable.

Take the time to study the labeling of plastic products and glue. If repairing small toys like Lego is a simple process, then for more serious work the familiar Secunda glue may not be suitable for everyone.

Bonding concrete with various materials

Construction work requires gluing various materials to concrete: plastic, drywall, rubber, metals. Bonding technology is developing, the strength of the joints remains for decades, it is important to adhere to the stages of work, using high-quality materials.

Connection technology

The main stages of gluing concrete to various materials include identical steps that must be followed to obtain a reliable fastening.

Preparatory processes

Clean the concrete surface from dust and dirt. New surfaces do not require much preparation. Dust is removed with a damp brush. Repair involves cleaning of residual adhesive mixtures. Significant differences require additional leveling with a layer of cement mortar or plaster.

Primer

After priming the concrete, the adhesion of its surface increases.

When gluing concrete to a variety of materials, concrete is primed! The adhesion of the cement surface, which was initially low, increases. There are several types of soil on the construction market:

• universal;
• deep penetration;
• specialized.

The best waterproof glue for plastic

Plastic products perfectly withstand exposure to moisture for a long time. To ensure the assembly remains waterproof, it is important to select the appropriate adhesive. The following formulations boast good reviews.

4 Cosmofen Plus-S

Cosmofen Plus-S

Modern plumbing systems use many plastic elements, from polypropylene pipes to plastic gutters. Cosmofen Plus-S glue copes well with these and many other polymer materials. The product is often called liquid plastic and is white in color. Due to its water resistance, inertness to alcohol and petroleum products, the adhesive composition is suitable for installing pipelines, constructing advertising billboards, and creating plastic windows and doors. The adhesive joint not only withstands exposure to precipitation, but also exhibits exceptional resistance to ultraviolet radiation and withstands temperature changes.

Users in reviews note the affordable price of liquid plastic, quick drying, plasticity of the seam, and resistance to various atmospheric influences. The disadvantage of glue is its strong, toxic odor.

3 88 Luxe

88 Luxe

When you have to glue large areas (along the contacting surface), you should pay attention to 88 Luxe glue. This brand has long been known in our country; today the product is produced by different manufacturers. Among the main advantages of the composition, it is necessary to highlight the affordable price and high efficiency of the adhesive joint. Using a viscous solution, you can connect different materials, from plastic, plastic and ending with rubber. Often a jar with the inscription 88 can be found in shoe workshops where a wide range of polymers are used. After complete drying, the seam withstands strength and water resistance tests.

There are many positive reviews from users, mentioning properties such as availability and quality. Disadvantages include long drying times and an unpleasant odor.

2 Loctite 406

Loctite 406

Fast-acting waterproof adhesives for plastic include Loctite 406. Its uniqueness lies in its high bonding strength on both rough and glossy surfaces. These can be plastics, elastomers, metal or rubber. Experts note the low viscosity of the product, the absence of a gap when connecting parts, and the high polymerization rate. Using the glue is quite simple; the surfaces are cleaned and degreased, after which the solution is applied. The temperature resistance of the seam is in a wide range (-40…+80ºС). The glue retains its properties even when exposed to moisture.

Users like the speed and ease of gluing, reliable fixation, and instant grip. The disadvantages of glue include its high price and unpleasant odor. Consumers also complain that the composition does not tightly connect all types of plastic.

1 Moment Plastic

Moment Plastic

One of the best contact types of glue for plastic is Moment Plastic. It is perfect for various polymer materials, be it plastic or polyethylene. A distinctive feature of the product, according to experts, is the fast drying time. Even under the influence of water, high strength is maintained. The adhesive joint is not afraid of sudden temperature changes. The composition is inert to aggressive chemicals of inorganic origin (acids, alkalis, salts). The advantages of the glue include the transparency of the solution, which significantly expands the scope of application.

The composition is in steady demand among domestic consumers, as evidenced by Wordstat statistics. It is affordable, gluing plastic is simple and reliable. But the composition contains compounds hazardous to human health, so contact of the glue with skin or food is not allowed.

Epoxy resin

If something needs to be glued together for years, epoxy resin is the best option. And regardless of the brand chosen, each of them shows excellent gluing results. The hardeners contained in epoxy resin are resistant to all types of influence, including acids. Many craftsmen also make jewelry from epoxy resin. They place a flower or any other object in a mold and fill it with resin. The resulting pendant can faithfully serve its owner for many years.

Ground Hide Glue

Often people working with wood are faced with the need to connect individual pieces without the use of nails and a stapler. There are many requirements for adhesive bases for wooden surfaces:

• strength;
• transparent texture;
• the ability to squeeze out a small amount without overall loss of remaining contents;
• no smell.

Ground Hide Glue meets these criteria. It performed well when gluing elements from different types of trees.

Review of manufacturers and brands

There are many manufacturers that make metal glue. Most brands can be purchased without difficulty in construction, hardware, and industrial stores.

Let's try to consider popular, frequently used brands, such as:

• Super Epoxy Moment;
• Maple 812;
• Poxipol;
• Weicon va 110;
• Quelyd 007 liquid metal;
• Strong steel stick;
• Weicon rk 1500;
• Epoximaxx;
• Bison super glue gel;
• Sun 10t.

In the video below, you can watch a short overview of adhesives used to glue metal to metal:

Super Epoxy Moment

Moment brand epoxy adhesive for metal. Like all epoxies, it can be used universally. Bonds all types of metals. Forms an elastic polymer seam. The downside of this glue, like all epoxies, is the long drying time. On average, from 12 hours to one day, depending on the external environment.

Maple 812

Heat-resistant adhesive for metal. In the form of a paste. Capable of withstanding up to 700 degrees. The strongest adhesive for metal. After hardening it becomes brittle. Cannot be processed further. Freezing takes an average of thirty hours.

Poxipol

Heat-resistant and water-resistant adhesive. Consists of two components, sold separately in one package. Before use you need to mix it, this is written in the instructions. Hardens quickly. The time is approximately ten minutes.

Marking of adhesives

In addition to plastic, glue for plastic is marked with symbols, although this designation rarely coincides with the recycling marking symbols. To know how to glue plastics together, the following letters are written on the adhesives to designate the materials being glued:

• polycarbonate - PC;
• acrylonitrile copolymer - ABS;
• polypropylene - PP;
• organic glass - PMMA;
• polyethylene - PE;
• polyvinyl chloride - PVC;
• polystyrene - PS;
• polyamide - RA 66;
• polyurethane - PUR.

Often it makes no sense to look for the markings on the glue packaging; it is enough to study the instructions in Russian, which clearly explain what types of materials the glue is intended for and how to glue the plastic.

How to glue correctly at home

Aluminum is such a functional and versatile metal that it is present in many products that people use in everyday life. This material is also excellent for small repair and construction work.

And quite often there is a need to connect it with the most diverse surfaces in structure. There is no difficulty in performing such tasks if you approach the matter wisely, namely, choose and use the right tool correctly.

Aluminum to each other

The solution to the problem of how to glue aluminum to aluminum can be called the simplest, since you have to connect two identical materials. There is no need to select a product suitable for both surfaces equally satisfactorily. When considering how to glue duralumin together, you should take into account the conditions of its further operation. If this applies to the kitchen, then polyurethane solutions are chosen. If not, then you can get by with epoxy resin.

Gluing aluminum

The connection method itself does not hide any special secrets. The parts are cleaned, sanded, degreased and lubricated using one of the selected methods. After this, they are joined and left under pressure until the glue completely hardens.

With a tree

Wood has a porous structure, which is why some of the liquid is absorbed, which has a bad effect on the quality of the seam. Therefore, before gluing aluminum to wood, it must be carefully leveled, polished and coated with several layers of primer. This technique will improve adhesion and prevent liquid absorption. When connecting to duralumin and pressing, you need to measure the efforts in accordance with the strength of the wood. Still, it is much lower than that of metal.

Gluing wood to aluminum

With stone

Granite, marble and other similar materials are massive and the strength of their connection with the metal must be as strong as possible in order to withstand shear and tear loads. It is advisable to choose epoxy composites, applying them not in dots and lines, but in a continuous layer covering the entire surface. If there are irregularities, then they must be filled so as not to weaken the strength of the connection.

With plastic and other materials

There are many solutions to the question of how to glue aluminum to plastic, since a similar option is provided by manufacturers. But, you need to take into account that plastic comes in different forms. Some polymers lose their properties under the influence of substances present in the glue. Therefore, you first need to understand the type of plastic, and only then select the appropriate adhesive.

When repairing ceramics, only epoxy-based products are allowed. Resin in a frozen state is related to it in structure and appearance. In addition, it perfectly withstands temperature changes to which sanitary ware and utensils are exposed.

The connection technology is similar to that used when working with other materials. Working surfaces are cleaned of dust, dirt and foreign inclusions, then degreased, lubricated with glue and joined. Each composition has its own holding time.

The best superglue for plastic

The most popular method for gluing broken parts or assembling miniature models is superglue. The name itself speaks of the extraordinary speed of gluing and high strength of the connection. Among the huge variety of small tubes, experts have identified several products.

4 Henkel Super Moment Maxi

Henkel Super Moment Maxi

Instant bonding of plastic and plastic is appreciated by professionals. Not every glue can cope with this task, but the Henkel Super Moment Maxi product is suitable for solving the most difficult problems. It not only sets quickly, but also firmly connects different materials. In addition to polymer parts, the composition can glue metal, cardboard, ceramics and porcelain. The manufacturer has made soft, convenient packaging and an elongated tube spout. This made it possible to apply glue accurately and economically, without the craftsman’s hands being in the solution. The cap is easy to remove, and when closed it prevents air from getting inside the tube.

Experts note the instant setting of superglue, reasonable price and convenient bottle. The product qualitatively combines a wide range of materials, which attracts the attention of professionals. The disadvantage of the product is that it is of Russian origin, which is why its quality is not always stable.

3 Superglue POWER

Superglue POWER

High-quality superglue SILA is sold on the domestic market at an affordable price. At the same time, the composition firmly glues plastic, plastic, porcelain, glass, leather and wood. Thanks to the convenient tube, the required amount of glue can be accurately applied to the surface of the part. This has a positive effect on consumption. Experts note that there is no spreading; the gel does not drip onto other objects or hands. The basis of the product is ethyl cyanoacrylate, to which thickeners are added. After drying, the adhesive seam becomes transparent, which is important when gluing white or colored materials. The strength of the connection during testing was 175 N.

Users speak flatteringly about the effectiveness of the glue, affordable price, and ease of use. The glue does not have a strong odor and sets within a few seconds. Among the disadvantages, consumers note the insufficient thickness of the gel, as well as the presence of a large number of fakes on the market.

2 Economy Express Universal

Economy Express Universal

Chinese superglue Econ Express Universal has instant action. It is easy to use, sets quickly, and is unpretentious in work. The composition is suitable for gluing plastic and plastic, metal and paper, rubber and porcelain. Experts note the high strength of the adhesive joint; it can withstand a load of 210 N. The use of glue is quite standard, the surface of the parts is cleaned and degreased, applied to one of the parts, and the compression time is 5-60 s.

Users note the low price of the composition, good quality and reliable seam. Even under the influence of water, the glued parts do not separate. Consumers also respond positively to the sealed cap, through which air does not penetrate inside. The disadvantages include a pungent odor, which can give you a headache when working in a small, unventilated room.

1 Permatex Super Glue

Permatex Super Glue

Superglue Permatex Super Glue with a gel-like consistency is characterized by high bonding strength to plastic. During comparative tests, experts from the magazine “Behind the Wheel” recognized it as the winner. The destruction of the adhesive seam occurs under a load of 245 N, which significantly exceeds the performance of competitors. It is also noted that the glue is convenient to use when it is necessary to glue thin parts. The product is recommended for gluing hard-to-reach and vertical surfaces. High bond strength is observed on non-porous plastics.

Users are satisfied with the adhesive strength, speed of setting and ease of use. The seam turns out transparent, and in addition to plastic and resin, you can work with metal, rubber and ceramics. The product is economical in consumption, per 6 sq. cm of surface, one drop of the composition is enough.

General recommendations for gluing metal and plastic

In this small section I want to talk about some of the nuances in the question of how to glue plastic to metal. Regardless of the type of glue chosen, all tips will be the same:

1. Before gluing two pieces together, make sure each piece is perfectly washed and clean.
2. Then take a cotton pad and apply a degreaser to it: it can be white spirit, acetone, or regular alcohol.
3. Then, use the same disk to wipe the areas that will be glued. Leave until completely dry.
4. Apply the selected adhesive composition to the prepared plastic surface and attach the parts to each other and hold for a few seconds.

Afterwards, leave the glued plastic and iron for a day so that the connection sets and becomes more reliable.

This video provides a list of materials, including iron and plastic, that can be glued together with just one type of glue

Benefits of Metal Adhesive in Achieving Production Goals

At all times, different methods were used to connect two metals together. This includes riveting, welding, cold welding, and recently another method has emerged - gluing. The chemical industry has moved forward, and many components have emerged that can tightly join two pieces of metal.

This method is better than the previous ones. You can buy iron glue at any hardware store. Without much skill, connect two elements, and they will hold firmly. No welding, electricity or welding machines required. Only a small tube.

Using a welding machine you can join metal to metal, but you need a good machine and uninterrupted electricity. In addition, you need to know how to use it. You can buy glue at a hardware store, and, following safety precautions, connect the necessary elements according to the instructions. This is the advantage of this method.