How to glue polyethylene sheets. How the welding of the film is performed

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Greenhouse technical reinforced heat shrink

Width of the canvas, mm

1500 (Standard) 1000 2000 (reinforced)

A type

sleeve half a lounge

Winding length, m

100 (Standard) 25 (reinforced) 50 50 (reinforced)

License thickness, μm

120 (Standard) 60 80 100 150 150 200

Rolls, pcs

1 2 3 4 5 10 15 20\u003e 20 (wholesale)

The company "Lentapak" produces and sells wholesale and retail various polyethylene films:
- greenhouse;
- technical;
- construction.

Roll length - from 15 to 100 m, width - from 1000 to 1500 mm.

Buyers are interested in how to get a whole cut of a large area or how to glue polyethylene film pouch. After all, due to the high quality characteristics - elasticity, lightness, strength - our products are used not only in everyday life, but also in many sectors of the economy:
- in construction for waterproofing foundations, basements and overlaps;
- in agrotechnical production for growing early vegetables, colors and berries;
- in transport enterprises for the shelter of goods.

You will need

  • - double sided tape;
  • - soldering iron or iron;
  • - two metal plates;
  • - cotton fabric;
  • - chrome anhydride or chromuby;
  • - glue BF-2 (phenolic butyral);
  • - glue for polyethylene;
  • - individual protection means.

Instruction

Connect the joints of the polyethylene film using double-sided adhesion. This is the easiest and fast way Attach details from this material to each other. However, do not calculate that the glued parts will withstand a large load.

Polyethylene brew is perhaps the most common way to connect parts from the film. It requires caution, since during thermal processing you risks spoil the material. It can be recommended three proven methods: - Both sides of the glued polyethylene between the two metal plates so that the edges of both parts are slightly performed. Spend the soldering iron on them - the metal will not let go. If necessary, you can make a polyethylene patch, thermally processing the edges of the welded parts; - Use the iron heated to the maximum hot temperature. In this case, the parts should be putting the brass (at least 1-1.5 cm). Lay under the involving layer of the film and on top of the smooth stripes and mark them; - connect the polyethylene parts can be dripping onto their mix melted plastic. So you can repair not only the film, but also other plastic objects.

Find suitable glue for plastics. The overwhelming majority of adhesive compositions are not suitable for you. Some blends can be used, but only after the preparation of the surface of the plastic - it should become more active. For this you have to "mini". So, after applying a solution of chrome anhydride (25%) on polyethylene, it is possible to use glue BF-2. The specified drug chromium will be delivered in chemical reagents in stores or familiar chemists. You can replace it with a chrome.

Test a special glue for polyethylene, such as DP 8005 (structural adhesive for plastics) or Weicon Easy-Mix PE-PP (structural glue for polyethylene and). The peculiarity of such compositions is that the material is not needed. The mixture changes the structure of the polyethylene surface, after which it is normally glued.

note

Working with chemicals when repairing polyethylene need extremely careful - on open air And with personal protective equipment (gloves, special, mask and glasses). Chromium preparations of poisonous, they leave indelible stains on clothes. If you do not have the conditions for working with chemicals, it is better not to risk and get along more gentle methods.

Sources:

  • Bonding plastic masses
  • bonding polyethylene film
  • Is it possible to glue a polyethylene film?

To the original gift to the original not necessarily buy a standard gift package. It is better to make a cute container for a gift yourself. Such packaging will be not only unique, but also informs the perpetrator of the celebration as far as he is valid.

You will need

  • -paper;
  • -pencil;
  • -stationery knife;
  • - Kanaceair Glue;
  • -rope.

Instruction

First select the color and the pattern that will be on. This will depend on the occasion that the present is presented. For example, the color pattern is suitable, you can choose an image and rings on the Day of Defender of the Fatherland - and Stars. The sheet from which you will do the package, decorate the pattern with or stick the application. On the other hand the product is drawn.

Schema draw as follows: Mark the width of the package, its length, bottom, fold line. Corners of the bottom cut on both sides to then fold the cradle. The detailed scheme can be seen in the picture.

Take a special stationery knife and cut the future product around the edges. Place something hard in order not to scratch the table. Where the fold line is indicated in the scheme, sell the other side of the knife to bend it easier. Carefully fold the crawl through all these lines.

Cut layout glue any stationery glue. When the package is dry, jerk with a knife or hole punch. On each side you need to break through two holes, adhering to symmetry. So that the holes were stronger, stick with inner Products of thick paper.

Take the ropes suitable in color to the main range. Tie a knot on the rope, to inhale it into the hole so that the end of the lace come from front face Inside and then make a second nodule to secure the rope. Similar to ingold handles into the rest of the holes. The package is completely ready. Decorate it additionally at your own discretion - stick the appliques from the foil, sprinkle with sparkles or attach other parts for the decor. You can also paint the package or write on it the name of the one to whom it is intended, or the wish of the perpetrator of the celebration.

Video on the topic

Kleenka - synthetic material For wall decoration, as it looks beautiful, but it is quite cheap. On the technology of gluing the glue, about all the subtleties of this process should be known before you decide to glue the material at home or in the country.

Polyethylene unpretentious I. inexpensive materialTherefore, actively applies to everyday life and in some cases is indispensable. Sometimes there are situations in which it is necessary to glue the material, for example, when the greenhouse is erected. Not all compositions are in this case effective, it will be necessary to apply a special glue for polyethylene, which has excellent adhesive properties.

Technical characteristics of polyethylene

Polyethylene film is used as insulation, packaging material, electrical insulator. It can be reliably protected from moisture and absorbs neutrons, which are a type of radioactive radiation. The foamed polyethylene, which otherwise is called isolon or polyphol, is used for the insulation of the housing - they are covered with walls.

The question is how to glue polyethylene, it occurs quite often. The usual composition is not suitable for these purposes, since the material has chemical inertness. Special glue for polyethylene is required.

Polyethylene gluing is a process on an electrical and chemical basis. The adhesive composition should adhere to the surface of the film, and after solidification, reliably clips the surfaces between themselves.


There are two ways to firmly glue polyethylene:

  1. High temperature welding (iron).
  2. Use adhesive compositions.

Types of glue and their manufacturers

The overwhelming majority of adhesive compositions are practically not adhere to polyethylene, simply squeezed out of the surface of the contacts of the surfaces. But still there are materials that can cope with such a challenge.

The most popular types of glue that can be used for polyethylene are:

  • Bf-2, bf-4;
  • two-component acrylate;
  • epoxy.

Butyralphenol glue (abbreviated BF) produced in Russia, manufacturer - CJSC Petrochim In the city of St. Petersburg. The glue is a viscous, thick liquid of brown or reddish-brown, is not subjected to rotting and corrosion.


Suitable for gluing metal, plastics, products from ceramics and wood, applied during restoration work. The glue cannot be used for dishes, since it contains toxic aldehydes and phenol. BF-2 - universal, chemically inert and moisture resistant.

For chemical resistance, it is practically no different from the BF-2, but the scope of application is a bit different. BF-4 is usually used to glue elastic materials that are subjected to vibrations and bends. For example, leather, wood, plexiglass, textolite, metals and alloys.


Two-component acrylate glue is distinguished by increased strength, it is transparent and does not hardly hard (in 4 minutes), which makes it easy to hurry at work. Perfectly gluits metal and plexiglass.


Epoxy adhesive "Contact" Transparent Available Ltd. RESEL, St. Petersburg based on polyepoxide resin and hardener. It is used to repair products from fiberglass, porcelain, wood, faience, glass, metal and various alloys. The composition is perfectly filling with cracks, emptiness and gaps, restores the form and volume of objects. Seam is characterized by resistance to gasoline, oil, water.


Which is better

Among all the compositions that are under the power to glue the polyethylene film, the leading position occupies glue, designed specifically for materials with weak adhesion. This is an acrylate adhesive with filler. It has very little glass balls that do not allow the composition to slip out of the gluing place, they form the clearance of the optimal thickness.

For foamed polyethylene, the lines glue perfectly Kleyberg 152-1 Thanks to the unique composition and wide spectrum use.

Application

Before using the composition, the degrees well and dry the surface. You can apply glue solely from the mixer that is included in the package. Maximum mechanical strength Seam for polyethylene comes after 4 or 5 hours. Optimal to work is the air temperature from +21 to + 23˚ C.

Council
IN liquid state The suitability of glue is no longer three minutes, so dust surfaces immediately after applying the composition.


It is not intended to glue polyethylene surfaces, but phenol formaldehyde resin, which is part of its composition, has excellent adhesion to such material.

Application of epoxy glue:

  1. Purit bonded areas emery paper, Declaring and dry.
  2. Treat the surface with chromium anhydride (concentration solution15-20%) or potassium bichromate (20-30%). It is necessary to work with them extremely carefully, since these substances are very caustic and are dangerous carcinogens.
  3. After processing, dry the surface.
  4. In accordance with the instructions on the package, prepare the epoxy glue.
  5. Apply the glue composition on both surfaces with the finest layer and immediately dock them.
  6. Leave for several hours, and it is better for the whole day at a temperature of from +30 to + 45˚ C so that the seam finally froze.

Council
Chrome anhydride and potassium bichromate can be replaced with a strong manganese solution, which also represents a strong oxidizing agent. It is no less effective, but at the same time safer, although it can also leave a chemical burn.


  1. If very high requirements for the strength of the formed seam are presented, then optimal method Polyethylene gluing - welding. The seam will be durable, if you prevent it with a sharp cooling.
  2. Before using acrylate glue with filler mechanical training Surfaces are not required. With the exception of degreasing and cleaning, which are conducted before gluing any surfaces.
  3. Exposure formed after gluing the film by acrylate glue should be made at a temperature of +15 to + 70 ° C for 4-5 hours.
  4. With epoxy glue, it is difficult to work, in addition, the strength of the connection is not very good.

Council
It is possible to deripe the adhesive for polyethylene, adding a slightly crushed chalk or cement to acrylate glue. The composition may be high-quality and inexpensive.

The optimal option for gluing polyethylene is welding, as the result is durable, reliable seam. Use adhesive compositions It is not always appropriate, this is explained by the fact that polyethylene is chemically inert material with weak adhesive properties.

How to solder a polyethylene film? And even at home? Yes Yes Yes!!! This is with ease, even our hardworking female hands can do.

How cool to be needlewoman! This will say, perhaps, each of you. Complex for someone situations are usually not a problem for us.

Take at least for an example of a textbook cover for our Chad, which is relevant at the beginning of the school year. Be sure to some of them do not have enough cover of the desired format, go over to the whole light. Not a problem - we spike themselves!

Dad at work, and the mother with ease with the help of the decelerator will be able to make not dusty, but a bit smoky work.

For those who have never soldered the film, I will say that this is:

  • simple and does not require supermasterness,
  • allows you to make a product for your request,
  • saves funds - materials available,
  • forces of any woman.

In order to discharge the film at home, you need the following INSTRUMENTS and Fixtures :

  • Soldering iron, soldering iron-innercier or deign - on your choice. Be a tool very much heats up, so keep your kids while working out! Do not forget about yourself. The room ventilate, since when the film is running, it melts and stands out very caustic smoke.

  • Metal ruler. The heating device during the spike films is in constant contact with the ruler. You see why the line we have an old and NOT Wooden?

So, the main one MATERIAL - This is a plastic film of any thickness and color. Many infirm materials can be used as raw materials:

  • ready files for folders,
  • new polyethylene film,
  • covers for school textbooks and notebooks (new or old).

IMPORTANT Start learning and work itself on a test piece of polyethylene film!
IMPORTANT Work in a well-ventilated room!

All prepared - For work! Everything is done literally a few steps.

STEP 1
We take the film already a certain size and put it in right form. Think out the seam's place - this is the place of connecting two layers of film.

Step 2.
Put the line on two layers of the film and press it tightly with your fingers to the left hand to the surface of the substrate.

Step 3.
Already heated soldering iron spend on the edge of the line. Do not hurry - the movement of the hand is slow, because at this moment the spike of two layers of film occurs.

Here you are laid by polyethylene film at home.

Secure knowledge. Observe two conditions when working - press the line tightly and slowly lead the soldering iron - the seam will be smooth and relatively strong.

Despite the fact that the seam after the spike is sufficiently durable, the products made by spikes should be used to be reasonably. Do not tear and stretch the soldered seams. Of course, you will tear them. No one doubts. But if you treat these products carefully, they will serve for a long time.

Where in the farm can we apply the knowledge gained? What can be done from the film? Let's do:

  • covers for books, magazines and notebooks,
  • small bags,
  • we secure documents, references (something similar to lamination).

Some examples of life.

  • Covers

For many years of handicrafts, the house has accumulated a large number of Books and magazines. In my creative library there is a publication of 1960-70., Something went to inheritance.
You understand yourself, if you do not take care of the printed publications, then gradually covers can dwell and lose novelty. Homemade covers for them were made in a few evenings. I think now my children and grandchildren will be used by these books and magazines.

Here you see the covers from the film for notebooks and non-standard educational literature.

  • Packages for chroons and all sorts

For any needlewoman, artificial colors and all sorts of small things are "bread." A little time can be given to sort these parts, then on the manufacture of bags, and you will always have order in the handwritten corner.

In the same way, we can clean up and patterns.

  • Homemade Lamination for documents

Each document loves accuracy. If you pour it into the film, it will be kept for many years.

Spread the film itself - saved on lamination!

I have a hurry to delight you, soldering the film at home you will learn very quickly. And then, beware! When you get at least one high-quality seam, you want to urgently apply your knowledge in practice. "That's this is It is necessary to secure I. this is, I. this is Also sure! ".

But if without jokes, the ability to solder the film does not wear back in the backpack, but there will always be many cases to apply it into everyday life.

Successes to you and the next meeting. Irina Timoshk.

Comrades Needlewoods and Needlewomen, have you ever soldered the film yourself at home?

The welding of the film is one of the working operations that sometimes may be necessary. With many types of works, pieces of polyethylene film requires tightly interconnected. Most often it is necessary for the construction of a greenhouse, greenhouses, installation of vapor insulation during construction.

To carry out some activities it is necessary to provide material sealed connection In order to obtain any product. When gluing polyethylene using tape or adhesive substances will not produce high-quality hermetic junctions, so if necessary, welding uses welding.

For welding polyethylene film there are many ways. The operation itself is a fastening of the layers of material with heating, creating a comfortable temperature for melting. When compressing layers is formed welded Sow..

Polyethylene welding occurs as follows: The layers during heating change the structure, connected on the molecular level, after cooling, a durable seam is formed.

To glue the polyethylene film, the layers should be cleaned well - with any contaminants, the strength characteristics are much reduced.

In the melted mass, foreign impurities are transmitted, which violate the molecular structure in the seams.

For high-quality compound with high strength must be observed the following conditions:

  • when welding the film, its pieces should be homogeneous belonging to one batch;
  • surfaces must be clean;
  • temperature mode When working, choose correctly - in case of insufficient warming, the strength deteriorates, with an excessive - the joint and the prewatest site deforms;
  • when heated, sufficient compression should be ensured.

To connect pVC film Qualitatively, it is impossible to re-welding the edges of the material. If you need to make such an operation, pre-cut damaged edges.

Both in the implementation of construction operations and under household needs, such compound methods can be used:

  • welding soldering iron supplied special nozzles - he acts like homemade apparatus for welding;
  • docking when heated, film melting iron;
  • the desired layer temperature is achieved by means of the degree;
  • industrial equipment is used to warm the seam.

You can try to warm up the film with a hairdryer, then tightly connect the surface to gluively with each other, and better put under the press.

Welding film soldering iron

How to glue a polyethylene film with a soldering iron? This method can be safely attributed to the most common - the tool is easily accessible, allows you to get a good result, and with a small refinement of the soldering iron, the effect can be improved.

It is necessary to take into account that without refinement it is not always possible to perform a dense connection - the joints can be uneven, the material spreads.

So you can glue the film for the greenhouse or make a canvas for other needs. Only with very small amounts of work can be recommended for use pVC connection soldering iron. After a short revision, it turns into a convenient and easy-to-use tool.

Iron as a welding heater

How to glue a film using an iron - the simplest household appliance that is in every home? Everything is very simple - the work lies in the melting of polyethylene and the creation of joints with the help of a heated ion sole.

Improvised welding machine From the iron allows you to connect extensive sections of the film. In this case, the seams can be performed with a specific width. All modern irons have a thermostat that allows you to adjust the heating temperature.

  • Before gluing the film, provide a comfortable place to work - the wooden smooth surface is best suitable.
  • Film laid mustlest upper layer They are covered with fluoroplastic or paper, the iron sole is pressed and lead along the welding line.
  • Experimental ways are determined by the speed of the clamp, the force, the temperature is selected.

Professional Tools for welding

To connect the film at home, you can make a variety of tools with your own hands, but they are only suitable for performing small work. If necessary, a large-scale production is commercial activity, the creation of a greenhouse or greenhouses - the use of these devices has the greatest effect. No glue possesses the same abilities.

The welding process is performed faster, professional devices allow you to configure the necessary parameters Pressure, speed of promotion across the welding seam, temperature.

In most professional devices, there are stretch and specifying roller elements that stretch the film at an optimal speed, which has a beneficial effect on the quality of the seam.