5 Best Welders For Plastic In 2021 Reviewed & Rated

best plastic welders

The BONDIC LED UV is the best plastic welder you will ever try. With its high durability, versatility, and ability to weld a wide range of plastic materials, this machine has mastered all the features accurately.

The most crucial thing that should be kept in mind is that for what type of plastic weld, you are going to use the plastic welder. The best varieties are broken down in terms of durability, versatility, and power. They are quite easy to use, portable, powerful and has excellent welding capabilities. 

The plastic welder can be used for repairing several materials like plastic parts in the cars or any shop, boat repair and maintenance, and many more. These welder machines help to save your time, energy as well as money. There are multiple options like a heat gun for plastic welding, liquid plastic welder, and many more. 

To cut down your research procedure, I have listed the top 5 welders for plastic which have qualified my deep vetting process. So, let’s take a look.

5 Best Welders For Plastic In 2021 With Reviews

1. Bondic LED UV Plastic Welder

This Bondic LED UV welder is a liquid plastic welder that makes use of a unique adhesive that can bond only under ultraviolet sunlight. This helps to join and harden the plastic as fast as possible. It is highly versatile. 

Unlike the other plastic welders, this machine can work on multiple materials like figurines, chipped dishes, jewellery, eyeglasses, metal, glass, and many more. It is fire-resistant and waterproof, which means that it can remain exposed to any condition.

It is highly beneficial for stopping leakages in aquariums and pools. The hardened plastic formed by this welder does not melt easily. The material used to make this machine is highly durable and runs for a long time.

Moreover, the Bondic LED UV welder kit includes a wide range of materials like a holder, liquid plastic adhesive, and ultraviolet light. It is small in size and portable and can be easily carried from one place to another. After welding with this machine, you can sand the weld easily once it dries up.

In short, with the ability to work on a wide range of materials, this plastic welder is the best machine currently available in the market. The list of accessories that it provides makes it a must arsenal for any professional welder.


  • Comes with a handheld applicator.
  • Incredible water and fire-resistant ability.
  • It can be used on multiple materials.
  • Features ultraviolet light.
  • Permanent sealing welder.


  • Does not include welding rods.

2. Dewalt D26960K Plastic Welder

This machine is equipped with an LCD that helps to look at the temperature quickly. This makes it helpful for working on sensitive objects. The temperature of this welder is adjustable with two simple buttons. It can be adjusted up to 50 degrees.

The overload protection of this machine prevents it from getting damaged. It automatically turns off the heat gun if it gets overheated. Unless the heat gun cools down, the machine won’t start performing. 

Moreover, this Dewaltplastic welder machine can be used to weld a wide range of materials like wood, glass, jewellery, and many more. Its ergonomic design makes it sturdy and durable, ensuring that the machine runs for a long time. The machine is equipped with built-in kickstand support that increases the stability of the product.

It provides perfect weld on the plastics and can heat up fast. The temperature range of this machine ranges from 150 degrees to 1100 degrees. The plastic welder machine is highly versatile and is suited for both professionals as well as beginners.

In short, with a wide range of features like LCD, automatic kickstart, temperature control, etc., this machine is one of the best plastic welders currently available. It is highly durable and portable and can be carried easily from one place to another.


  • It has an LCD.
  • Temperature control feature.
  • Wide range of temperature settings.
  • Automatic kickstart.
  • Efficient overload protection.


  • No cool down feature.

3. Polyvance 5700HT Airless Plastic Welder

This plastic welder from Polyvance is suitable for welding any plastic material found in the vehicles. The machine has an airless design that makes it look much like a soldering iron and helps in more precise welding. This machine is suitable for both beginners as well as professionals.

It is equipped with a 200-watt heating element. This element is replaceable and can mend the hard plastics at higher melting points like radiator tanks made up of nylon. The plastic welder is highly versatile and is easy to use.

This plastic welding kit also includes a variety of materials required for a professional welder. This consists of 8 different types of welding rods, a welder, two separate welding tips, a cleaning brush, and stainless steel welding mesh. It is also equipped with a belt clip that increases the portability of the material.

The compact case of this plastic welder machine is highly durable and can fit into any space. The machine also has overload protection and turns off automatically if it gets overheated. It won’t start unless the plastic welder machine cools down.

In short, this plastic welder machine is highly versatile, portable as well as durable. This can be used to weld a wide range of plastic materials. Moreover, with a wide range of advanced features, this machine is a must for any professional welder.


  • Powerful enough to repair high melting plastics.
  • High durability and portability.
  • Temperature control feature.
  • Airless ensign allows pinpoint precision.
  • Includes many accessories.


  • The welding rods are only suitable for filling.

4. Astro 7600 Plastic Welder

This machine has a hot staple gun feature that is used for fast repair and reinforcing the damaged plastics on motorcycles, autos, ATVs, boats, and many more. The staple gun feature is unique and produces a durable repair.

This machine works by heating specially designed staples on to the plastic materials and set them inside the plastic. The plastic materials are flexible enough after welding for a correct fit. This welder machine has the potential to repair a wide range of plastic materials like headlight fittings, bumpers, assemblies, tabs, panel clips, and many more.

The Astro plastic welder is highly versatile as well as lightweight and weighs around 4 ounces. This means that the welder can be easily carried from one place to another. The machine’s outer case is made up of a rigid material that makes it durable enough and runs for a long time.

Further, it has an adjustable temperature setting that has a wide temperature range. It ranges from 102 degrees Fahrenheit to 1022 degrees Fahrenheit. This machine has a split design that allows strong airflow to prevent the machine from getting overheated. This saves the plastic welder from any further damage.

In short, with temperature adjusting settings, high versatility, durability, and portability, this machine is one of the best plastic welders currently available in the market. This machine is very lightweight and can be easily carried from one place to another.


  • Temperature adjusting settings.
  • Highly versatile and durable
  • Excellent portability.
  • Split design allows comfortable airflow.
  • Runs for a long time.


  • The filler plastic has to be laid by hand.

5. Steinel Plastic Welder

The Steinel heat gun has a 90 degree Celcius type power cord that can withstand high temperature. It is equipped with different control settings like 0 for off, 1 for low controlled heat, and 2 for heat controlled by the computer at a low rate, and 3 for computer-controlled heat at a high quality.

It is also equipped with a temperature adjustment setting that prevents the machine from getting overheated. This feature automatically turns off the machine if the temperature goes above the safety limit. 

Moreover, this machine has a unique feature called the residual heat indicator. It stays even if the machine is unplugged and remains on until the tool nozzle drops below the temperature of 140 degrees. The body’s machine is made up of hard material that makes it highly durable and has high longevity.

It is versatile as well as portable. The machine is very lightweight and can be easily carried from one place to another. This plastic welder machine can be used to weld a wide range of plastic materials. The kit of the machine also provides a wide range of accessories.

In short, with temperature adjustment settings, high versatility, temperature resistant power cord, and many more, this machine has mastered the features effectively. As the machine can be used to weld a wide range of plastic materials, this arsenal becomes a must for any professional welder.


  • Excellent quality power cord.
  • Temperature adjusting features.
  • Power control.
  • High durability and versatility.
  • Highly portable.


  • Does not have a significant cooldown.

How to Choose the Best Welder for Plastic in 2021?


The products that are CE marked conform to high standards of manufacture, safety, quality as well as performance. The professionals mainly prefer them as they are suitable for commercial and industrial use. 

The quality must be checked, and the equipment must be selected that comply with the world’s welding standards. This will ensure that the product is made for structural, healthy, and molecular welding.

Support and Backup

Ensure that the plastic welder you are buying must have complete backup and support of the supplier. A proper supplier will carry a wide range of consumables, equipment as well as accessories like the plastic rods.

Temperature Control

The welding temperature of the welder matches the temperature of the material you are welding. As different types of plastics weld at different temperatures, a plastic welder with efficient temperature control is essential.

In general, plastic welders are equipped with a temperature control system. An LCD is also there where the temperature can be set according to the requirements. The plastic welders with proper temperature control are highly recommended to prevent any damage caused due to overheating.

Built-in Blower

Another critical factor that must be kept in mind before a purchase is that the plastic welder is entirely self-contained; that is, it has a built-in blower. This tool makes the welder portable as well as easy to use. If there is no blower in the machine, you have to purchase it separately, which costs too much.

Nozzle and Accessories

The plastic welder requires some special accessory nozzles for proper working with correct welding techniques. To ensure that all the nozzles and accessories are provided, it is recommended to buy a plastic welder in the form of a kit. 

What are the Benefits of Plastic Welders?

1. No need for any Additional Consumables

If you are using plastic welding, you don’t have to think about purchasing the extra consumables like fasteners, glues, or solvents. It can add risk and complication to your joining process.

2. Joint Shape

The plastic welders are appropriate for the flat plane welds, but modern technology has made it possible for welding complex shapes. This helps to weld the curved and irregular parts with ease.

3. Works with all Thermoplastic Polymers

Nearly all types of thermoplastics can be welded with plastic welders. This shows that plastic welders are highly versatile. It offers a special kind of welding of two different materials to form a seamless joint.

4. No Need for Ventilation

Many forms of plastic welding can be done using plastic welders without creating fumes, especially in the case of vibration-based welding. This means that the plastic welders can be used on lines without the need for an extra infrastructure for proper ventilation.

5. Highly Versatile

Plastic welders can be used on large as well as tiny objects. With the help of plastic welders, a high volume of welding tasks can be done efficiently. These welders can be used for producing lines as well as an automated assembly, which is highly suitable for mass production.

6. Lighter than Mechanical Fasteners

Plastic welding is much more superior to the fasteners as plastic is lighter than metals. While fasteners can be used in several processes, the plastic welders add heft to the product being made. Welding with plastic welders is the best when weight is a priority.

7. Permanent Weld

A plastic welder is a reasonable choice if you want a permanent weld. Moreover, a permanent weld can prevent internal components from getting tempered, and this can only be achieved using plastic welders.


The BONDIC LED UV Plastic Welder is the best plastic welder you will ever try. With its high durability, versatility, and above-average duty cycle, it has mastered all the features accurately.

Before purchasing any plastic welder, you need to know all the requirements properly. In this review, I have noted all the aspects of buying a plastic welder. If you are a professional plastic welder, the costly welder will satisfy your demands. 

More expensive kits for plastic welders consist of more advanced materials with better quality welders. A more quality welder will ensure a strong and effective weld. So, choose your welder carefully!!!

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Josh Miller

Josh Miller

Hey there, I’m Josh Miller. I teach my readers how to master the skill of welding effortlessly and how to meticulously fuse the workpiece together. Follow my guides to make welding fun & easy for you. Thanks!