Polycarbonate Filament: All You Need to Know

 |  Chhavi Malik

What You Need to Know About Polycarbonate Filament

Polycarbonate Filament

One material that stands out for its transparency and impact resistance is polycarbonate or PC for short. This thermoplastic is perfect for a variety of industrial uses due to its low weight and high strength. Compared to PLA and PETG, it is not the most user-friendly 3D printing polymer due to the relatively high temperatures needed for extrusion and the printing tray. It remains an intriguing challenge, nonetheless, to create complicated components with desirable mechanical, optical, and thermal characteristics. Its primary way of distribution is as a filament, and it is most commonly utilized on FDM machines. However, not all PC resins are incompatible with photopolymerization.

What is Polycarbonate Filament?

What is Polycarbonate Filament

Polycarbonate filament is a thermoplastic substance that has extensive application in the 3D printing industry. Its exceptional heat-resistant capabilities, along with its high strength and durability, have made it famous. According to Grandviewresearch, Polycarbonate market value was valued at USD 22, 594 million in 2022 and it’s expected to expound at a growth rate of 3.5% from 2023-2030, and according to a newer reasearch study, that market will rise even higher, to USD 24.31 billion by 2032 and it’s expected to expand at a growth rate of 5.4% from 2024-2032.

Polycarbonate resin is the building block of polycarbonate filament, a clear and durable plastic. Applications requiring resistance to impact, like protective gear and automotive parts, are well-suited to its high impact strength.

Polycarbonate filament comes in two varieties: regular and glass-filled. When you need something sturdy, go with a glass-filled polycarbonate filament. When you need something really strong and long-lasting, go with a standard polycarbonate filament.

To choose the correct material for your 3D printing project, it is vital to understand the chemical properties and varieties of polycarbonate filament.

Producing high-quality automotive parts is one use case for polycarbonate filament 3D printers. VUHL Automotive is one such company. For the VUHL 05 lightweight sports automobile, they utilized Flashforge's Creator Pro 3D printer and polycarbonate filament to create lightweight and long-lasting components. Parts made from polycarbonate filament were perfect for usage in automobiles because of their resilience to impact, wear, and high temperatures.

Advantages of Polycarbonate Filament

Polycarbonate filament has revolutionized 3D printing. It is perfect for constructing practical parts and prototypes due to its high strength and endurance, which is a major advantage. For example, the automotive and aerospace industries can benefit from FlashForge Polycarbonate filament's high-impact resistance, allowing it to endure powerful impacts and vibrations.

Another great thing about polycarbonate filament is how well it holds its shape and how high temperatures it can endure (up to 150°C). Covers for LED lights, parts for automobiles, and electrical enclosures are just a few examples of the many uses for this material's exceptional high-temperature resistance.

Polycarbonate filament's resistance to a wide range of chemicals, oils, and solvents is just one more reason why it's so great. Consequently, it finds widespread application in sectors including the oil and gas industry and chemical processing.

The transparency and clarity of polycarbonate filament make it a great choice for manufacturing see-through components like lenses, covers, and housings. For example, FlashForge Polycarbonate filament is great for constructing light diffusers, signage, and displays due to its high transparency.

Polycarbonate filament is ideal for manufacturing lightweight yet strong components because of its low density. Parts like drone frames, robotic components, and medical equipment are perfect candidates for the 1.2g/cm³ density of the FlashForge Polycarbonate filament.

Mechanical engineer Allan Gorneatt was very pleased with the quality and strength of the bracket he 3D-printed using Polycarbonate Filament with Flashforge Guider IIs.

The Diverse Applications of Polycarbonate Filament

Applications of Polycarbonate Filament

Many different industries make use of polycarbonate filament. Its strength and adaptability make it a go-to for many applications. Because of its great heat and impact resistance, polycarbonate filament finds widespread application in the automobile industry for the production of a wide range of components, including dashboard components and interior panels.

Aerospace companies utilize this filament to make structural parts, housings, and brackets that are both lightweight and sturdy. Aircraft safety and performance depend on its long-term durability and heat resistance. The electronics industry also makes heavy use of polycarbonate filament for making connectors, protective coverings, and enclosures for electrical devices. Because of its long lifespan and high electrical insulating characteristics, it is perfect for this use.

The biocompatibility and strength of this filament make it useful in the medical field for the production of orthotics and prosthetics.

Tips for Effectively Printing with Polycarbonate Filament

You can get the greatest results while printing with polycarbonate filament if you follow these tips and tactics. To make sure printing goes smoothly, consider these suggestions:

  • Printing with polycarbonate filament demands a slower pace than with other materials. Improving print quality and avoiding problems like stringing is as simple as slowing down the machine.
  • Even though polycarbonate doesn't need as much cooling as other filaments, it's still a good idea to use a fan to slightly cool the print. This will help minimize warping and make your prints more stable.
  • Try out a variety of print bed adhesives: When printing bigger things, polycarbonate filament may have trouble sticking to the print bed. Try using various adhesives or substrates for your builds.
  • Think about putting your printer in an enclosure. By keeping it at a constant temperature, you can lessen the likelihood of warping or unsuccessful prints. Use an enclosure or print in a well-ventilated area to make a stable atmosphere if your printer doesn't come with one.

Best Polycarbonate Filaments in 2024

1. 3DXTech CarbonX

3DXTech CarbonX

Using carbon fiber, 3DXTech has improved upon the 3DXMAX's high heat resistance with CarbonX PC+CF. With the addition of carbon fibre, CarbonX enhances PC's remarkable mechanical qualities and makes it even stiffer, making it more versatile.

Black is the only color available for this high-stiffness, high-temperature material. A toughened nozzle is necessary for printing with carbon fiber because of the material's abrasiveness.

Purchase Link: Amazon.

Price: $61

2. Polymaker PolyMax

Polymaker PolyMax

The most durable PC material available from Polymaker is PolyMax PC, formerly PC-Max. By optimizing extrusion and warp resistance, PolyMax PC provides excellent performance without sacrificing printability—at least in the realm of PC. This PC filament outperforms the competition in terms of durability and impact resistance. Polymaker demonstrated its suitability for the most demanding applications by lifting 800 kg with a PolyMax PC hook.

Because of its exceptional printability and durability, PolyMax PC stands out among competing materials. It is available in both white and black color options.

Purchase Link: Polymaker

Price: $38.99 to $144.99

3. Polymaker PolyLite

Polymaker PolyLite

Another PC offering from Polymaker is PolyLite PC, formerly known as PC-Plus. Although it's tougher and stiffer than PolyMax PC, it won't last as long because it can't withstand as much impact. Although it is not as robust as other options, PolyLite PC more than compensates with its affordable price of around $30 per spool.

If you're seeking an affordable PC filament, go no farther than PolyLite PC—which is available exclusively in a transparent variety—unless your application calls for extreme durability.

Purchase Link: Polymaker

Price: $21.99 to $10,000

There are many that are available, but we recommend using SelfCAD. SelCAD is an easy-to-use 3D modeling software that you can use not only to create 3D models but also to edit meshes and slice designs. It comes with interesting 3D modeling tools like freehand drawing and sketching that you can use to create designs from scratch. The video below shows how SelfCAD works.

There are also easy-to-use selection modes and various modification tools to help you modify your designs based on your requirements. It also comes with an image-to-3D feature that makes it easier to turn photos into 3D models. You can also import STL files and modify them based on your needs. 

The software also comes with an in-built online slicer that one can use to prepare designs for 3D printing. The video below shows how to slice STL files and generate the Gcode to send to the 3D printer.

Get Superior Quality Prints with Polycarbonate Filament

Polycarbonate filament is an excellent choice for thermoplastics like heat-resistant prints, high-strength components, suitable uses, and electrical equipment because of its exceptional durability and stiffness. For the best consultation, please let us know in the comment box if you have any queries concerning the PC compound.


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