How to glue the rubber boat? What glue should be used to glue PVC inflatable boats. Which composition is better to choose and what requirements should it meet

Today, models are produced with increased strength and reliability in operation. Nevertheless, tissue damage remains one of the most common reasons for contacting repair services. Specialists take a lot of money for their services to restore the integrity of the floating craft, but in most cases you can perform repair operations yourself. It is enough to use glue for gluing a rubber boat, bought in a store or made by hand. The main thing in this matter is to choose the right composition so that it not only provides a direct adhesive effect, but also can withstand further loads during the use of the boat. To decide on the best option of this tool, you should familiarize yourself with an overview of the most effective market offers.

Rubber-based formulations

Most of the boats recommended for repair adhesives are made on a rubber base. Such funds have many common advantages, which can be attributed to both ease of use and the direct function of the adhesive mass. Inflatable boats are mostly made of polyvinyl chloride (PVC). There are special models of adhesives for these synthetic fabrics, but boat manufacturers also diversify. PVC characteristics, which complicates the task of choosing. So, the main advantage that rubber boat glue has of this type, it's versatility. Regardless of the density and texture of the coating, these can be used to seal holes and repair seams.

The glue is also convenient for working with large areas. If, for example, several holes need to be repaired or elongated cuts are planned, the composition will be comfortable to use due to long-term stickiness. Despite its synthetic origin, this type of rubber boat glue is environmentally friendly. It is non-toxic and harmless to humans. With regard to the retention of viscosity and strength, the high characteristics of such an adhesive as a binder is confirmed by successful experience work with wood and plastic materials.

Adhesive for rubber crumb

This is a specific type of adhesives designed for laying rubberized surfaces and tracks. In particular, they are used in the arrangement of children's and sports grounds, which in itself speaks of high level reliability. It is advisable to use such glue for rubber boats due to its ability to absorb. That is, if dynamic loads, as a rule, have a destructive effect on the hardened mass of conventional compounds, then the shock-absorbing structure allows them to withstand. In addition, crumb rubber products have an anti-slip effect.

However, among the disadvantages of this glue should be noted the requirements for the application conditions. First of all, it is important to observe temperature regime... It is advisable to carry out repair work in warm weather. By the way, when determining which glue is better to glue a rubber boat, you should also pay attention to the level of humidity. This applies not only to formulations of this type, but also to all adhesive mixtures... A humidity level of no more than 70% is generally recommended.

One- or two-component adhesive?

Two-component formulations have appeared not so long ago. They differ in the possibility of obtaining a better result, therefore their cost is higher. The final effect is due to the characteristics of the compositions. In the case of one-component products, the necessary ingredients are already included in the glue, including dispersion bases with hardeners and water. Two-component rubber boat adhesive may contain polyester hardeners and compounds, but should only be mixed prior to use. The setting period can be up to 40 minutes, but complete hardening is possible in a day.

Based on the foregoing, we can conclude that one-component compositions are more practical to use and cheaper, although their working qualities are inferior to two-component analogs. Accordingly, if minor damage is planned, then it makes sense to use a simple rubber boat glue with one functional ingredient. By the way, professionals based on two components are more often used by professionals.

Will the Moment glue be effective?

One of the most popular representatives of polyurethane compounds is Moment glue in a special version. By the way, it's not easy universal remedy for gluing PVC fabrics, namely composition for inflatable boats. A feature of this tool is the combination of hard and soft PVC layers. However, if there is a question about which glue is better for rubber boats, with the presence of polypropylene or polyethylene, then "Moment" will have to be excluded. In other cases, the use of this composition allows for high adhesion strength.

Compared to other polyurethane-based products, this option has increased protection against external influences, in particular from alkalis and acids. At the same time, this rubber boat glue is non-toxic and frost resistant, which is suitable for fishermen using boats in cold weather.

What would be the best option?

Among a large number There are undoubtedly those options that better cope with the immediate task of clutching. However, high strength, as a rule, determines the corresponding cost, and cheap products often lose in terms of wear resistance. Talking about optimal solution, then the question should be answered as to which glue is used for rubber boats more often than others. It will be a one-component rubber-based compound designed to work with PVC.

Perhaps the most common representative of this group is glue "4508". With it, boat owners quickly and without special costs eliminate defects on the surface of the case. The composition of this product includes rubber and resins, which, during the hardening process, acquire elasticity and adapt to the structure of the boat fabric.

DIY glue preparation

Even the purchase of a high-quality composition in some cases does not relieve the owner of the water transport from additional hassle. The fact is that the preparation of the composition often requires the use of auxiliary components already at the place of work. So, among experienced fishermen, the question of how to use gasoline for a rubber boat is quite popular. Actually, gasoline in this case will only act as a component that complements the rubber base made of rubber. To begin with, the rubber is cut into small strips, after which it is filled with a fuel mixture. Further, swelling of the rubber should be expected. Thus, the rubber will dissolve as more gasoline is added until a homogeneous mass is formed. In finished form, such glue can be used not only for PVC, but also for other rubber and synthetic materials.

Preparing the boat for repair

The correct implementation of the gluing technique is no less important step than the choice of an adhesive. But preparation heralds this operation. Having decided which glue is best for repairing a rubber boat in a particular case, you can start analyzing the work ahead. At this stage, an inspection is carried out, as well as the parameters of cuts, holes, holes and other damage are identified. If necessary, you can use detergent, which will allow detecting even subtle defects. Further, problem areas are treated with fine-grained sandpaper. This procedure will increase the adhesion of the PVC to the adhesive. After that, you should start degreasing the damaged area and start glueing.

Seam bonding

Experienced inflatable boat users know that the seams are the weakest point. In this case, you have to deal with a tape that runs along the entire length of the seam. All places where it exfoliates must be abraded and degreased. You can then apply rubber boat glue, spreading it evenly over the entire length of the seam. The two mating surfaces should be tightly brought together, ensuring the fixation with a press or fingers. Such areas are difficult precisely because of the mixing problems, since they will have to maintain adherence for several hours or even days.

Features of gluing in the transom

There are nuances in the repair of the transom. This is the place where the motor is fixed, therefore, the loads on it are considerable. Consequently, the most reliable glue for a rubber boat should also be selected - in this case, the compositions are just suitable. This choice will be optimal both due to its high adhesion function and due to its ability to adhere foreign non-rubber elements. The procedure itself is carried out according to the usual scheme. The area is degreased, after which the composition is applied and, if necessary, auxiliary pressing is organized.

Conclusion

There are many ways and recipes to cope with damage to the body of an inflatable craft. However, the most reliable solution remains rubber boat glue. You can do such a repair with your own hands in a matter of minutes. Another thing is that special means for PVC require a long drying period. If a suitable quality glue and all the conditions for organizing repairs are met, then the operational life of the boat can be extended by several years. As experienced fishermen note, often places with patches glued in this way are the most reliable on the entire surface of the boat.

The most popular are rubber boats. But it's no secret that rubber is a very specific material and is quite easily damaged. In order for your rubber boat to delight you every time you use it, timely maintenance and necessary repairs are necessary. After all, punctures and cracks in an inflatable boat are a very common problem. Unfortunately, the owner of the boat is not always to blame for this, there is also a factory defect, but most often damage appears from improper storage or during operation.

It is good that minor damage to the rubber can be repaired by ourselves. To do this, in most cases, you only need special glue and patches. Currently, the consumer market has to offer big choice glue for rubber and rubber. But before buying, it will be better to figure out which glue for a rubber boat is suitable in your case, because the characteristics, purpose and composition greatly affect the quality of the repair performed.

What glue to glue a rubber boat

In no case do not use such seemingly traditional “Super-glue” or “Moment” to seal the boat. Such glue is unreliable and difficult to remove from the surface. When choosing an adhesive in the first place see the instructions for it, if there are recommendations for use with rubber material.

The most popular and demanded glue among its analogues is glue 4508. This glue is rubber based on DP rubber (chloroprene rubber). The base gives the adhesive good fire resistance, high adhesive properties, excellent resistance to weathering as well as natural oxidation, wear resistance and low temperature. Once hardened, the adhesive becomes strong and elastic, withstanding pressure and stress, not to mention waterproof performance. With such popularity and effectiveness, it is difficult to doubt its reliability. The main difference when working with this glue is that it does not need to be heated during operation.

Experienced people in this matter advise using it in tandem with hardeners, so the abrasion resistance will increase significantly.

Most often, glue 4508 is used to repair surface damage to the boat hull. Before proceeding on your own renovation works, it is necessary to determine the location and type of damage.

Also good feedback I received Rogneda and Super-NN glue among users, but it is better to combine it with the addition of Izur-021. V field conditions Loctite Super Fast glue will help to patch up the boat, it sets within 5 minutes, but this is also its disadvantage, since its distribution over the surface is almost always uneven.

Also, thanks to the principle of cold cooking, Tangit PVC-U or GRIFFON UNI-100 are popular among consumers. Glue Radical is able to withstand low temperatures and is also adapted to seawater. Adhesives 88 CA, 88-NP, 88-N are usually used in certain problems.

DIY rubber boat repair

Holes, superficial and seam tears, deformed tapes, leaky bottom, damage oarlocks, these are the most common problems requiring immediate repair.

If you have a problem with the location of a shallow puncture, the easiest way is to use soapy water. First, the compartments of the boat are inflated in stages, and then the damaged compartment is soaped up. So you will find a defect in the place where soap bubbles have accumulated.

To describe the whole process of repairing a boat with our own hands, let's take the Ufimka rubber boat as an example. In the old days, this rubber boat was in great demand. A lightweight, compact two-seater paddle boat, in which you can row both forward and backward. It consists of two inflatable balloons, fastened together by the bottom and overhead kerchiefs. But this boat has a significant drawback, the cylinders on the left and right sides do not have their own partitions and therefore, when punctured, the whole side is deflated. And since fishermen eagerly use the opportunity of Ufa to walk not only on water, but also on water thickets, damage to the cylinders is inevitable. In this connection, the Ufa boat must be glued very carefully.

What do you need?

To repair the craft, we need:

  • glue,
  • a suitable patch,
  • Scotch,
  • sandpaper,
  • scissors,
  • gasoline or thinner
  • small brush
  • spray.

Many advise taking solvent 646 or Kalosha gasoline. You can not use a regular car, because its composition includes oils. If you decide to add hardeners or other components and additives to the glue, then it is better to prepare the finished mixture in advance. The patch should have rounded corners so it will last longer. It is better to choose the material for the patch similar material boats, for example, need rubber for Ufimka. The sandpaper should be fine-grained.

Having found a defect on the surface (you can mark this place with a marker so as not to lose it again), having learned its size, you can start processing the edges of the damaged area.

To increase the ability of glue to adhere to the material, the bonding site must be cleaned sandpaper... It will also be useful to walk with sandpaper and on the patch from the gluing side. Further, the cleaned places for degreasing are treated with a solvent or Kalosh gasoline.

A thin layer of glue 4508 is applied to the patch and the damaged part of the boat. Make sure that the patch is completely covered with glue at the edges. By the way, when the glue dries, it can curl up. Then the drying time of the first layer of the applied glue is waited, it lasts about 15 minutes, and the second layer is applied. After 10 minutes, the patch is applied to the damaged area on the boat and immediately rolled with a roller or similar object. For proper adhesion, you can place the gluing site under the press for several hours.

Do not forget that it is better to start repairing immediately after finding a small puncture than to leave such a minor damage until the next time. A larger hole will take much more effort to repair a rubber boat.

It was necessary urgent repairs rubber boat? In this case, glue, which is designed specifically for gluing rubberized things, will become an excellent helper.

Today on the market there are great amount adhesives, however, it can be difficult to choose a really high-quality one.

Each glue has a number of features and, of course, disadvantages. Many are accustomed to argue on this topic, because they are extremely convinced that with the help of glue it is almost impossible to seal all the tears and punctures in a rubber boat.

What kind of glue to glue the rubber boat?

Before answering main question some important features rubber boat glue that will help you decide on the right choice suitable means.

So, some tips, following which, you can choose a really high-quality glue:

  • Do not pay attention to too cheap glue options, after all, there is a great chance that instead of such a necessary assistant, you will get an incomprehensible mixture. Such a substance not only does not glue cracks, but can even harm rubber.
  • If you want to glue your rubber boat permanently or even permanently, then you should never buy superglue (cyanoacrylate glue). Of course, it will glue all the tears on the boat within a few minutes, however, believe that you will not enjoy the integrity of the boat for long.
  • An adhesive with a high temperature resistance should be chosen.
  • If you have a choice between special and universal glue, feel free to give your preference to the first option.
  • When gluing the boat, remember that water and moisture are bad.
  • The main criterion when choosing a suitable glue will be its non-stickiness. It is believed that the higher the stickiness of the glue, the less durable it is.

An excellent option for gluing boats is rubber glue, most often provided with the boat. If this was not the case, in this case, you can purchase black glue with the name "Radical".

Such glue is characterized by availability, durability and good water resistance. When choosing glue for a rubber boat, many also prefer polychloroprene adhesives.

And most importantly: when buying a special glue, always pay attention to its composition, which is indicated directly on the package.

Pay particular attention to the heat resistance of the adhesive. The higher the heat resistance, the better the product sold.

Repair of rubber boats

Repairing a rubber boat is a rather complicated process, but as practice shows, only for beginners.

If you have previously found yourself face to face with a perforated boat, in this case re-repair waterfowl will not be a big problem for you.

First of all, you need to understand exactly where exactly you need to start repairing rubber boats. So, first you need to prepare Additional materials and tools that will definitely help you when gluing cracks or tears.

You will need:

  1. Small (crack size) pieces of rubber that are suitable for patches;
  2. Specialized rubber adhesive.

Before repairing, first you need to find out exactly where the leak formed. And for this, it is necessary to pump up the boat with air and go down into the water.

Why do this? These simple steps will help you quickly find the leak and all puncture sites. They will definitely show themselves with small bubbles.

When the places of punctures and cracks are found, it is necessary to blow off the boat and you can safely proceed to direct repairs. To begin with, it is selected quality material, which in all respects is suitable for patches.

It is from this material that small pieces will be cut. Interesting advice from experienced craftsmen: the pieces of rubber must be slightly larger than the main hole to completely cover it.

Moreover, the edges need to be rounded. This will help further protect the boat from any loose material from the adhesive.

For strong adhesion, the surface of the boat is rubbed with fine-grained emery paper. Such a simple technique is needed so that the surface of the rubber boat becomes a little rough.

In this case, you will be able to ensure a strong enough adhesion of the rubber piece directly to the boat. The best way to repair a rubber boat is to use the glue that came with the boat.

If this is not the case, then you can safely buy glue called "Radical" or any other polychloroprene glue.

There are a few simple tips to keep in mind to bond rubber surfaces more firmly.

  1. In order for the rubber patch to adhere more firmly to the boat, it is necessary to degrease them using any method.... Gasoline, acitone, solvent are best suited.
  2. Notice that the cracks on your boat are too big? In this case, tighten the tears with strong nylon threads. This will provide reasonably good protection.
  3. When gluing rubber surfaces, different adhesives can be used. Many of them require additional drying during work, with which a regular hair dryer can easily help you.
  4. When working with glue, it is strongly recommended to ventilate the room well, or work directly outside. However, there are a few more to consider. important factors... For example, one of these is the air humidity, which should not exceed 60%.

Ignoring these rules can lead to a very sad result.

Moreover, if you are gluing in the sun, at temperatures over 16 degrees, or with greasy hands, then you may not even count on a well-glued boat.

How to glue the bottom?

The bottom is the main part of the boat. It is it that is most often exposed to mechanical damage.

In order to glue the bottom back to the boat, some rules must also be followed.

First of all, the damaged bottom must be completely torn away from the body of the boat, then heated with a hairdryer and cleaned with sandpaper.

Your next step will be to apply the sealing tape.

And only then the bottom is attached back. Experienced craftsmen it is recommended to perform all these actions strictly on a very tightly inflated rubber boat.

Now you need to lower the boat and roll all the places that were previously glued, and leave everything in this state for 48 hours.

When working with the bottom, it is worth considering all the basic rules that have already been mentioned.

Popular brands of rubber boat glue

One of the most popular adhesives today is rubber adhesive 4508. It is made on the basis of natural rubber.

The main features of this glue:

  • good stickiness;
  • elasticity of joints;

There is also a polyurethane glue, which has quite strong adhesion properties. Gummy glue is made on the basis of rubber and provides excellent water resistance.

Radical

Glue "Radical" is popular among many owners of inflatable rubber boats. It can withstand fairly low temperatures, heavy loads and even salty seawater.

It is based on a solution of rubbers mixed with other solvents.

How to catch more fish?

I have been active fishing for quite some time now and have found many ways to improve my bite. And here are the most effective ones:
  1. ... Attracts fish in cold and warm water with the help of pheromones that make up and stimulates her appetite. It is a pity that Rosprirodnadzor wants to ban its sale.
  2. More sensitive gear. You can find reviews and instructions for other types of gear on the pages of my website.
  3. Pheromone baits.
You can get the rest of the secrets of successful fishing for free by reading my other materials on the site.

FAQ

When repairing rubber boats, owners often face difficult moments in the process.

To resolve controversial situations and to find answers to extraordinary questions, most beginners, and even professional fishermen, turn to specialists for help or are looking for answers on the Internet.

Is it possible to use Moment glue in the repair of rubber boats?

One of the most exciting issues is the possibility of using Moment glue when repairing a rubber boat.

In fact, the answer to this question is quite simple.

It is possible to use Moment glue when repairing rubber boats.

The main advantages of such a tool are as follows:

  • fast bonding of two surfaces;
  • ease of use.

However, when choosing Moment glue, be prepared for the fact that it is sensitive to high temperatures... Also, it dries instantly when exposed to direct sunlight.

Working with him, you will need to perform all gluing actions very quickly. Moreover, the final effect will also be poor.

A boat glued with Moment glue will not serve you for long, and, most likely, after a while, it will fall apart and become unstuck again. It is for these reasons that more experienced fishermen do not recommend using it.

How to wash old glue from a rubber boat?

It is quite difficult to wash old glue from a rubber boat. It is worth considering the fact that when gluing two surfaces, the rubber glue is quickly absorbed into the rubberized surface of the boat itself.

You should also not remove old dried glue with aggressive solvents or other substances, if you do not want to permanently ruin the fabric of your own boat.

Shoe glue for rubber boat repair

Some specialists use shoe (nairite) glue to repair a rubber boat. It is mainly used for bonding not only rubber, but also leather, wood, fabric and other materials. It is used for repairs, like the others.

The thought of an upcoming fishing trip haunts you? In this case, quickly check your boat for mechanical damage.

If you accidentally find a small crack or gap, do not be upset. Believe me, together with rubber boat glue, you can get your boat in order in a short period of time, and at the same time, without much effort.

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A good catch can be achieved (and we both know this) thanks to good bait.

It can be made at home or bought at fishermen's shops. But in stores it is expensive, and to prepare groundbait at home, you need to spend a lot of time, and, frankly, homemade bait does not always work well.

Do you know that disappointment when you bought groundbait or cooked it at home, but caught three or four perches?

So maybe it's time to use a really working product, the effectiveness of which has been proven both scientifically and by practice on the rivers and ponds of Russia?

It gives the very result that we cannot achieve on our own, especially since it is cheap, which distinguishes it from other means and you do not need to spend time on manufacturing - you ordered it, brought it and go!


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Find out more about the bait!

In many ways, rubber is suitable for the manufacture of fishing boats. It is elastic and waterproof. But there are also negative qualities. These include a tendency to scratch, tear and cut. Whether you are a seasoned rubber boat user or a beginner, rubber glue should appear on your tool shelf from the moment you buy it.

What glue to glue a rubber boat

Due to the variety of brands of adhesives on the market, it is difficult to give an unequivocal answer to this question. Let's start with some tips for choosing a brand.

Firstly, when buying, you cannot chase cheapness. Otherwise, it is quite possible to get an incomprehensible substance, which not only will not cope with the working task, but will also harm the material.

Secondly, it is unacceptable to purchase cyanoacrylate glue, also called superglue. The durability of its action cannot be considered satisfactory.

Thirdly, the substance must be heat resistant.

Fourthly, it is necessary to give preference to a non-sticky substance, and not a universal one, but a special one.

And, of course, all boat repair work should be carried out in the most dry conditions.

As a classic example, you can take glue 4508 (rubber) As a substance for repairing boats, it has proven itself from an excellent side. It is characterized by excellent durability. Together with it, in order to increase wear resistance, it is recommended to use hardeners such as Leukonate.

Polyurethane glue, radical, gum, NK glue, 88 CA, 88-NP, 88-N are also well suited.

DIY rubber boat repair

In order to thoroughly approach the repair business, you should prepare a donor material (buy specially designed materials in the store or look for suitable pieces of rubber in your home workshop) Then, following the recommendations above, select the glue.

When cutting pieces from the donor material, it is better to round off the edges.

The most common problems

The list of the most common defects that boats can be exposed to include the following:

  • - holes may appear at certain points of the surface;
  • - seams are generally prone to tearing, but they can also occur on other areas of the surface;
  • - oarlocks are very prone to damage;
  • - bottom defects are a very serious problem;
  • - tapes are prone to deformation and breaks;

Required tools and tools

We are preparing for the technological process of repair thoroughly. First, collect everything the right tools... These include:

  • - donor material - if it is not sold specifically in the store, then we are looking for household rubber pieces of suitable size and properties;
  • - special glue with instructions attached to it (from the instructions you can glean a lot of information valuable for work)
  • - working scissors;
  • - acetone or degreaser (gasoline is not allowed!)
  • - brush;
  • - marker;
  • - sandpaper (fine-grained);
  • - self-adhesive waterproofing tape;

Basic repair steps

  • - relieve pressure;
  • - mechanically clean the treated surface;
  • - chemically clean the surface (with acetone or degreaser);
  • - apply glue to the surface;
  • - fix the elements;
  • - provide thermal mode - usually the temperature should be at least +20 C.
  • - leave the product for a certain time. This time depends on the brand of glue.

Locating the break

When the first signs of a surface defect appear, you need to determine its exact location and localize. If it seems difficult to do this visually, you need to use soapy water- treat the surface with it and inflate the watercraft. It is better to inflate the boat in stages, by sectors. Bubbles should appear in the cracks. They will help localize defects.

Processing the edges of the damaged area

This stage technological process is necessary and has already been touched upon above, in the paragraph "basic repair steps" First you need to carry out a mechanical, and then chemical cleaning processed surfaces. The first process is carried out by processing with fine-grained sandpaper, the second with acetone or another degreasing agent.

Gluing

Before starting any repair work, you must carefully read the instructions attached to the selected brand of glue. There will be information about which of the surfaces should be applied glue, whether to withstand time before pressing, and the like.

If it was planned to use hardeners or other special substances, then they are mixed with the main composition of the adhesive mass in advance.

So, you have prepared the substance and read the instructions, carried out mechanical and chemical cleaning of the surfaces. Now you should act in accordance with the instructions.

There it is indicated whether to apply a thin layer of glue on both or on one surface, whether to withstand time before pressing, which tools are better to use for compression (this is, for example, a clamp). When applying a layer of glue, use a brush.

Instructions for the repair of individual elements of a rubber boat

How to glue the bottom

The bottom of the boat is one of the most painful places that are often subject to defects. Let us give step by step instructions for the repair of the bottom.

  • - completely tear off the bottom
  • - carry out a full heating of the bottom area with a hairdryer
  • - clean the area with sandpaper
  • - further pump up the boat as much as possible
  • - glue the sealing tape
  • - glue the bottom
  • - iron with a 10 x 10 cm plate from the center to the edges
  • - push the tape through the bottom
  • - push through the junction of the tape and the bottom
  • - deflate
  • - roll strongly with a roller all the gluing points
  • - pump up again and leave for two days

We glue the rubber boat at the seam

Another vulnerable spot on the boat is the seams. Seams are protected with a special tape. So she can begin to flake off, let water pass, which can provoke the onset of rotting of the suture material.

When such symptoms appear, repairs must be started immediately. First of all, you need to completely dry the craft and carefully make sure that there is no moisture anywhere else. Place the craft in a dry, warm and ventilated area. Inflate, but not to the limit. Localize the site of the defect. Next, standard sanding and degreasing operations are carried out. Then glue is applied in a thin layer, in accordance with the instructions attached to it. It should be evenly distributed. Then press and fix the elements using a press for a few minutes. Then the object in a state of incompletely inflated should be left for the period of time specified in the instructions.

Glue the transom

The word transom comes from the English transon. This is a flat cut of the stern to which the motor is mounted. It is also one of the most vulnerable spots because it is subject to increased stress. It is also possible for the motor to hit the stones, bottom, submerged trees, and the like. The age of the boat is also a significant factor. All this can lead to transom defects.

The stationary transom in question is usually made of bakelite plywood that is not exposed to water. The angle of inclination of the transom should be 4-6 degrees.

For starters, let's give instructions that imply the use of vulcanization, not glue.

  • - clean up the damaged area with fine-grained sandpaper
  • - degrease with acetone
  • - put the object on a flat surface
  • - apply wet rubber to the damaged area
  • - cover with Whatman paper
  • - attach a vulcanizer heater
  • - secure with a clamp
  • - heat for some time at the rate of 5 minutes per 1 mm of rubber thickness
  • - when the paper turns yellow - heating stops

Now let's talk about the requirements for transom adhesive, as well as about specific grades.

The transom adhesive should be:

  • - resistant to corrosion
  • - resistant to vibration
  • - resistant to mechanical damage
  • - resistant to abrasive materials
  • - resistant to deformation

This set of requirements is fully satisfied by a rubber glue made on the basis of natural rubber, urethane, and additives.

A polyurethane adhesive is also suitable. It copes well with the task of gluing dissimilar materials - rubber and plywood.

As mentioned above, mechanical cleaning and degreasing are mandatory stages of the technological process. Next, you need to decide whether hardeners will be used, and strictly maintain the dosage when mixing the hardener with glue. Further, the substance is applied in a thin and uniform layer on the surface of the patch and the repair area. Soak 30 minutes or so ( exact time see instructions). Then apply another layer on top of the previous one. Leave for 10 minutes and press the patch to the place of repair and fix. Important! When applying, do not allow it to go beyond the boundaries of the patch and the repair area and stain the boat. Another tip: how to determine the readiness of the glue for pressing: it is easy to touch with your finger, and if it does not stick, then everything goes as it should. And if you then touch it strongly, and it sticks, then the process will be effective. After applying the patch, it is necessary to iron the patch area with a rounded object, for example, a roller, especially around the edges. Then leave for about 1 hour. But it will not be possible to pump up to a working condition for about another day.

Popular brands of rubber boat glue

Radical

This brand is well adapted to low temperatures and can withstand significant loads. Sea water he is not afraid either.

Glue 4508 (rubber, based on DP nairite rubber)

This brand is the leader in efficiency, which is confirmed by the experience of repairing not only boats, but also rubber products in general. Good toughness. It favorably differs from other brands in that heating is not needed during operation. Combines well with hardeners.

Polyurethane adhesive for PVC boats

This grade provides good contact between surfaces. Also, polyurethane is plastic and wear-resistant.

Gum

This substance is formulated on the basis of natural rubber. Resistant to water.

Rubber glue NK

The substance is created on the basis of rubber and nefras. The main advantage is that it does not require heating the material, the process is cold.

Adhesives 88 CA, 88-NP, 88-N These brands are best used if nothing else can be found.

FAQ

Is it possible to use Moment glue in the repair of rubber boats

The answer to this question depends on the specific type of Moment. If the instructions for it say that it is suitable for rubber surfaces, then the answer is yes. The main thing is that after drying, an elastic glue seam is formed.

How to wash old glue from a rubber boat

This is an unpleasant question, try to wipe fresh stains with acetone or acetate, and removing old stains mechanically or with the help of solvents will damage upper layers fabrics. This is due to the fact that the chemical interaction of glue and rubber occurs according to the principle of vulcanization, in which it penetrates into the material.

None of the avid hunters and fishermen need to explain that an inflatable rubber boat is a wonderful and comfortable thing. However, despite all her undeniable advantages, "Rubber band" is a rather impractical thing. Any driftwood sticking out of the water, strong overheating in the sun - and your beloved "rubber friend" turns from an assistant and breadwinner into something shapeless and useless. That is why the topic of today's article is rubber repair. Unfortunately, not every novice fisherman knows how to do it correctly and at no special cost.

Boat inspection

Self-repair of a rubber inflatable boat begins with a thorough inspection for damage. To begin with, you need to thoroughly pump all the compartments with air and carefully examine the craft, listening to the likely hiss of air coming out of the hole.

If it was not possible to detect damage by sound, you need to step by step cover the boat (the whole) with thick soap suds: where there are holes, the soap will "bubble". If damage is found, circle it with a marker or ballpoint pen.

Repairing rubber boats is not difficult, but very painstaking. Even if it seems to you that you have already found all the damage, do not rush. Inspect absolutely the entire surface of the boat - there may be scuffs, scuffs, peeling of seam tapes and other damage that can damage an ineptly repaired floating craft just about. So if you decide to repair a rubber boat yourself, the stitching seams and the bottom should also not be left without your attention. After you are convinced that you have found all possible damage, you can "bleed" the air and start repairing.

What you need to work

To make the repair easy, and the boat has served for a long time, you will need:

  • a piece of patch material, similar to that of which the craft itself is made;
  • fine-grained "sandpaper" for cleaning surfaces;
  • glue for repairing rubber boats - 4508, 4NBuv, 88NT, SV-1-5M, 4010 and others;
  • a clean brush for applying glue;
  • solvent for surface degreasing (alcohol, acetone, gasoline "Kalosha"); Attention: motor gasoline cannot be used - it contains oil;
  • scissors;
  • ruler;
  • nylon threads;
  • thick needle;
  • pencil, marker or crayon;
  • or household;
  • a rolling roller or any other rounded object - a spoon, knife handle, bottle, etc.

Sealing punctures

As already mentioned, the repair of rubber boats begins with a thorough inspection and detection of damage. If a small flaw in the form of a puncture is found, then you need to act as follows:

  • measure the diameter of the damage with a ruler and cut out a patch of the appropriate size; pay attention - the size of the patch should be at least 2.5-3 cm more space damage and rounded corners;
  • we apply a patch to the place of damage and outline it with a marker;
  • with fine sandpaper, carefully, but carefully clean the marked place and the lining itself;
  • carefully remove all the resulting debris and dust and degrease the surface well;
  • glue both parts together.

There are two gluing methods - hot and cold, let's take a look at each of them.

Hot:

  • using a brush, carefully apply glue to the patch and the puncture site; it is best to put a sheet of paper or cardboard under the patch, then its edges will not curl into a roll;
  • wait 15-20 minutes until the glue dries a little, and apply a second layer;
  • again we withstand the allotted time, usually 10-20 minutes, and heat both surfaces to 50-60 ˚С;
  • now we connect the heated surfaces to each other and strongly press them against each other;
  • using a roller or any rounded object, we roll the entire surface of the patch in order to eliminate excess air;
  • we clamp the place of repair into a clamp or press down with any even and heavy object and leave it to dry completely for at least 24 hours.

Cold

This method is almost no different from the hot one, except that the surfaces do not heat up, but stick to each other cold. This method is used only in cases where heating is not possible.

Sewing up the cuts

As you can see, repairing rubber boats is really a simple matter. However, if your rubber assistant is torn seriously, then you will have to make a little more effort to “heal” it.

In the event that the gust or cut on the boat is quite large, then after sanding it must be carefully sewn up. In doing so, care must be taken to ensure that the edges of the incision are not tightened too tightly.

If the gust has torn edges and it is not possible to sew it up, then gluing must be carried out both with the outer and with inside... We have already figured out how to apply the external patch, but we will have to tinker with the internal one. To work more conveniently, you need to do the following:

  • We do not spread the patch with glue completely, but only up to half - this is done in order to make it more convenient to insert it into the gap;
  • carefully place the patch inside the gap, after which it must be pressed, and the place of gluing should be rolled with a roller;
  • after a while, with a brush, coat the second half of the patch; so that the edges do not interfere - they must be carefully lifted and held with a ruler or knife;
  • we repeat the gluing procedure;
  • now we glue the top patch in the usual way.

We glue the oarlocks

No rubber boat repair can be done without a thorough revision of the oarlocks. The fact is that this unit is subjected to the greatest load during operation and over time it begins to peel off little by little.

The gluing process itself is exactly the same as for patches, but there are some subtleties:

  • in order to easily tear off the oarlock, it must be heated with a hair dryer;
  • it is imperative to glue a new spare part with a deflated cylinder, otherwise the connection will be loose and will not last long.

Replacing the tape

In order to repair a rubber boat along the seam, you will need a special tape. Re-sticking the protective tapes on the cylinder is also easy. This is done in a hot way for better connection of surfaces. It also has its own little tricks:

  • rubber boat repair tape should be cut at an angle of 45˚ and made of;
  • it is best to replace the tape when the cylinder is full - this will avoid deformation after drying, and the seams at the boat will not "lead".

We repair the bottom

Sometimes it happens that your “rubber friend” requires serious, thorough “treatment”. Repairing the bottom of a rubber boat can be attributed to just such work. Let's break this rather laborious process into several stages:

  1. First of all, it is necessary to fully inflate the cylinders and mark the place where the tape is glued with a marker and carefully remove it from the outside and from the inside.
  2. Using the same marker, mark the location of the bottom and carefully remove it. For the process to go as efficiently as possible, you need to start with the nose, and for easier separation of the parts, you can use a hairdryer.
  3. Now you need to carefully clean and degrease the surfaces marked with a marker, thereby preparing them for gluing.
  4. We turn the filled cylinders upside down and begin to glue the new inner tape. Please note that you only need to glue half the area between the markers. Since the boat is upside down, start at the bottom mark and apply the glue in a stripe down to the middle. According to the already familiar technology, the glue is applied twice with a break of 15-20 minutes. You need to start gluing the tape from the bow of the boat, and do it only half of its width.
  5. Now we start attaching the bottom. Since you need to glue together rather large surfaces, you can divide the work into several stages. First, we connect the surfaces on the bow and stern of the boat, and after that we move on to the sides. The glue, as you remember, is applied twice, with a short break. There is also one more small nuance - when gluing the bottom, you need to carefully monitor that part inner tape left free, too, stuck to the bottom.
  6. The last step is to apply the protective tape to the outside. Here it is necessary to ensure that the boundaries of the adhesive layer correspond to the width of the tape.

Small details of the process

As you can see, repairing a rubber boat with your own hands is not such an overwhelming task, nevertheless, there are some nuances here that are worth remembering:

  • work should be carried out with good ventilation, but you should not do it on the street - dust and dirt will get into the bonding site all the time, the quality of the repair in this case will not be too good;
  • it is not worth starting repairs when the air humidity exceeds 60%, and the temperature is 25 ˚С; if the temperature drops below 15 ˚С, you need to additionally heat the room;
  • if repairs have to be carried out in field conditions, move the boat into the shade, or better, build something like an "operating room" out of the tent - this will help protect the damaged area from dirt and dust.