Fiberon™ is committed to developing high-performance composite filaments with the best printability and cost performance ratio.
About Fiberon™
At Polymaker, we are dedicated to challenging the status quo and expanding the boundaries of what’s possible with FFF 3D printing. With Fiberon, we bring high-performance, user-friendly materials directly to your desktop, empowering you to achieve the extraordinary and conquer the impossible.
Will we get Fiberon spools in 1KG?
We will not be making any Fiberon 1KG spools in the near future due to the fact that carbon fiber blends are more brittle on the spool and difficult to wind tightly. This means the core on the spool is larger and 1KG of filament will not fit on a 1KG spool.
Fiberon™ PPS-CF10
Fiberon™ PPS-CF10 is a carbon fiber reinforced PPS (Polyphenylene sulfide) filament, with minimal warping during mechanical strength, high heat resistance, chemical resistance, printing and no need for a heated chamber. With exceptional V0 flame retardancy, and moisture insensitivity, it's specifically designed for professionals operating in extreme conditions.
Printing Recommendations
Nozzle temperature
310 - 350°C
Build plate temperature
80 - 90°C
Environmental temperature
25 - 80°C
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
This material requires a hotend that can reach 310˚C - 350˚C and a hardened nozzle due to abrasiveness.
Print a bit slower if experiencing any layer adhesion issues.
Keep cooling fan off.
Keep door open if printing in enclosed printer - enclosure is not needed.
Anneal the print at 125˚ for 16h for the best layer adhesion and temperature resistance.
Filament may also easily break, so it is highly recommended to have a filament path that does not have extreme bends or turns.
FAQ
Do I need a hotend that can reach above 300˚C?
Yes -we definitely recommend printing with a hotend that can reach at least 310˚C. It might be possible to print at 300˚C, but you will need to print very slowly and you run the risk of having reduced layer adhesion.
Is PPS-CF10 supposed to be brittle on the spool?
Yes - PPS-CF is brittle on the spool and can easily be snapped. We recommend a clear filament path to the extruder with not a lot of sharp twists and turns.
Yes -we definitely recommend printing with a hotend that can reach at least 310˚C. It might beWhile the spools will roll fine in the AMS, PPS-CF is very brittle on the spool meaning that if it goes through too tight of twists or turns - it may snap. We recommend not using an AMS and having a direct path to the printer.
Is PPS-CF10 UL94 certified?
There is no UL94 certification for PPS-CF10 at this time.
Can I print FIberon PPS-CF at 300 degrees Celsius?
We’ve set the minimum recommended printing temperature for PPS-CF at 310°C because, although extrusion is possible at 300°C, it can lead to significantly reduced interlayer bonding strength. This would negatively impact the overall performance and user experience.
Fiberon™ PET-CF17 is a carbon fiber reinforced PET (polyethylene terephthalate) filament. It's the preferred choice for engineering 3D printing composite materials, featuring high modulus, heat resistance, moisture insensitivity, and ease of printing.
Printing Recommendations
Nozzle temperature
270 - 300°C
Build plate temperature
70 - 80°C
Environmental temperature
Room Temperature
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
The only requirements you need to print this material is an all-metal hotend that can reach 270˚C - 300˚C, and a hardened nozzle due to the abrasiveness.
Print a bit slower if experiencing any layer adhesion issues.
Keep cooling fan off.
Keep door open if printing in enclosed printer - enclosure is not needed.
Anneal the print at 120˚ for 10h for the best layer adhesion and temperature resistance.
Annealing significantly improves the heat resistance of PET-CF17, raising its heat deflection temperature (HDT) from around 70°C to over 100°C. However, in terms of mechanical properties, annealing mainly increases the stiffness (modulus) of the material but does not enhance impact resistance or layer adhesion. This means the material does not become tougher after annealing.
Annealing at 120°C is deforming my part, what should I do?
If your part has very thin sections - 120°C annealing can cause issue with deformation. In this instance we would give these three potential solutions
1. Gradual heating method. Divide the annealing process into two stages, first keep the temperature at 80-100°C for a period of time, and then slowly heat it to 120°C to avoid rapid heating and internal stress concentration.
2. Anneal at a lower 100°C for a longer period of time. If annealing is performed at 80-100 degrees, the crystallization rate of PET-CF is very slow and the ideal mechanical properties cannot be achieved. 100°C would be the bare minimum to anneal PET-CF at. Our suggestion would be to try 14 hours though we do not have a strict standard for this at this time.
3. Keep support material on thin sections with large overhangs. You can also use other things such as salt or sand to tightly compact around your print to help prevent deformation.
Will the spools work in an AMS?
Yes -we definitely recommend printing with a hotend that can reach at least 310˚C. It might beWhile the spools will roll fine in the AMS, PPS-CF is very brittle on the spool meaning that if it goes through too tight of twists or turns - it may snap. We recommend not using an AMS and having a direct path to the printer.
What is the difference between PET and PETG?
PET and PETG differ in their chemical structure, properties, printability, and applications. PETG is more flexible, easier to print, and suitable for 3D printing and medical applications, while PET is more durable and suitable for applications requiring thermal resistance.
Do I need a filament dryer?
It is possible to print this without a filament dryer, but that can depend on the environment where you live. If you live in a humid climate - you may need a filament dryer either entire time while printing, or at least between prints. Keep stored dry.
Printing Requirements
All-metal hotend 270˚C+
Hardened nozzle
Annealing post printing
You may need a filament dryer depending on the humidity of your environment. Keep dry when not in use.
Fiberon™ PA6-CF20 is a carbon fiber reinforced PA6 (Nylon 6) filament. The carbon fiber reinforcement provides significantly improved stiffness, strength and heat resistance with outstanding layer adhesion.
Fiberon™ PA6-CF20 is the same great formula as PolyMide PA6-CF, although Fiberon™ PA6-CF20 may print in a slightly darker black shade color than its predecessor.
Printing Recommendations
Nozzle temperature
280 - 300°C
Build plate temperature
40 - 50°C
Environmental temperature
Room Temperature
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
his material has a requirement that you print with an all metal hotend that can reach 280˚C or higher as well as the need for a hardened nozzle.
Do not set your build plate above 50˚C and keep any chamber doors open. If you let the build plate or ambient air get above 50˚C, you run the risk of warping or ugly prints.
Use a glue stick or Magigoo PA if experiencing any issues with bed adhesion.
PA-CF is very hygroscopic and therefore should only be printed while kept in a heated filament dryer the entire time you print.
If you hear "popping" or "cracking" noises, then the filament needs to be dried.
This needs to be annealed after printing at 100˚C for 16 hours.
After annealing - the part will be dried out and therefore need to be moisture conditioned.
Moisture conditioning will happen even if you do nothing as the material absorbs moisture from the air. To speed up moisture conditioning, keep in a humid environment for 48 hours.
Moisture conditioning refers to allowing the print to absorb moisture. This is inevitble since nylons are hygroscopic, but you can expedite the process by keeping the print in a high humidity climate, or submerging them in water, for 48 hours. All of our test specimens were annealed at 100˚C for 16 hours, and then immerged in water at 60˚C for 48 hours. The average moisture content of specimens is 2.57%.
Should I anneal before or after moisture conditioning?
IWhen you anneal in a convection oven, you will dry the part out. So if you moisture condition before annealing - you will need to moisture condition again after. So we would suggest to moisture condition after annealing.
Why do you use such a low build plate temperature with your nylons?
Our nylons come with our Warp-Free™ Technology. In order for this Warp-Free™ technology to work as it should - we want to make sure the build plate and the ambient air temperatures are both below 50˚C. We then anneal the print after to get it's full strength.
Fiberon™ PA6-GF25 is a glass fiber reinforced PA6 (Nylon 6) filament. The material exhibits excellent thermal and mechanical properties without sacrificing the layer adhesion.
Formerly called PolyMide PA6-GF.
Printing Recommendations
Nozzle temperature
280 - 300°C
Build plate temperature
40 - 50°C
Environmental temperature
Room Temperature
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
This material has a requirement that you print with an all metal hotend that can reach 280˚C or higher as well as the need for a hardened nozzle.
Do not set your build plate above 50˚C and keep any chamber doors open. If you let the build plate or ambient air get above 50˚C, you run the risk of warping or ugly prints.
Use a glue stick or Magigoo PA if experiencing any issues with bed adhesion.
PA-CF is very hygroscopic and therefore should only be printed while kept in a heated filament dryer the entire time you print.
If you hear "popping" or "cracking" noises, then the filament needs to be dried.
This needs to be annealed after printing at 100˚C for 16 hours.
After annealing - the part will be dried out and therefore need to be moisture conditioned.
Moisture conditioning will happen even if you do nothing as the material absorbs moisture from the air. To speed up moisture conditioning, keep in a humid environment for 48 hours.
Moisture conditioning refers to allowing the print to absorb moisture. This is inevitble since nylons are hygroscopic, but you can expedite the process by keeping the print in a high humidity climate, or submerging them in water, for 48 hours. All of our test specimens were annealed at 100˚C for 16 hours, and then immerged in water at 60˚C for 48 hours. The average moisture content of specimens is 2.57%.
Should I anneal before or after moisture conditioning?
IWhen you anneal in a convection oven, you will dry the part out. So if you moisture condition before annealing - you will need to moisture condition again after. So we would suggest to moisture condition after annealing.
Why do you use such a low build plate temperature with your nylons?
Our nylons come with our Warp-Free™ Technology. In order for this Warp-Free™ technology to work as it should - we want to make sure the build plate and the ambient air temperatures are both below 50˚C. We then anneal the print after to get it's full strength.
Fiberon™ PA612-CF15 is a carbon fiber reinforced long chain copolyimide filament. Thanks to its chemical structure, this product has lower moisture sensitivity compared to PA6/66 and PA6-based materials, and better mechanical properties than PA12-based materials. In addition, the carbon fiber reinforcement and Warpfree™ technology enhance the size stability of the prints produced with this material.
Fiberon™ PA612-CF15 is the same great formula as PolyMide PA612-CF, although Fiberon™ PA612-CF15 may print in a slightly darker black shade color than its predecessor.
Printing Recommendations
Nozzle temperature
250 - 300°C
Build plate temperature
40 - 50°C
Environmental temperature
Room Temperature
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
This material has a requirement that you print with an all metal hotend that can reach 250˚C or higher as well as the need for a hardened nozzle.
Do not set your build plate above 50˚C and keep any chamber doors open. If you let the build plate or ambient air get above 50˚C, you run the risk of warping or ugly prints.
Use a glue stick or Magigoo PA if experiencing any issues with bed adhesion.
PA-CF is very hygroscopic and therefore should only be printed while kept in a heated filament dryer the entire time you print.
If you hear "popping" or "cracking" noises, then the filament needs to be dried.
This needs to be annealed after printing at 100˚C for 16 hours.
After annealing - the part will be dried out and therefore need to be moisture conditioned.
Moisture conditioning will happen even if you do nothing as the material absorbs moisture from the air. To speed up moisture conditioning, keep in a humid environment for 48 hours.
Moisture conditioning refers to allowing the print to absorb moisture. This is inevitble since nylons are hygroscopic, but you can expedite the process by keeping the print in a high humidity climate, or submerging them in water, for 48 hours. All of our test specimens were annealed at 100˚C for 16 hours, and then immerged in water at 60˚C for 48 hours. The average moisture content of specimens is 2.57%.
Should I anneal before or after moisture conditioning?
IWhen you anneal in a convection oven, you will dry the part out. So if you moisture condition before annealing - you will need to moisture condition again after. So we would suggest to moisture condition after annealing.
Why do you use such a low build plate temperature with your nylons?
Our nylons come with our Warp-Free™ Technology. In order for this Warp-Free™ technology to work as it should - we want to make sure the build plate and the ambient air temperatures are both below 50˚C. We then anneal the print after to get it's full strength.
Fiberon™ PA12-CF10 is carbon fiber reinforced long chain copolyamide filament. Thanks to its chemical structure, this product has lower moisture sensitivity compared to PA6/66 and PA6-based materials, and better mechanical properties than PA12-based materials. In addition, the carbon fiber reinforcement and Warp-freeTM technology enhance the size stability of the prints produced with this material.
Fiberon™ PA12-CF10 is the same great formula as PolyMide PA12-CF, although Fiberon™ PA12-CF10 may print in a slightly darker black shade color than its predecessor.
Printing Recommendations
Nozzle temperature
280 - 300°C
Build plate temperature
40 - 50°C
Environmental temperature
Room Temperature
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
This material has a requirement that you print with an all metal hotend that can reach 280˚C or higher as well as the need for a hardened nozzle.
Do not set your build plate above 50˚C and keep any chamber doors open. If you let the build plate or ambient air get above 50˚C, you run the risk of warping or ugly prints.
Use a glue stick or Magigoo PA if experiencing any issues with bed adhesion.
PA-CF is very hygroscopic and therefore should only be printed while kept in a heated filament dryer the entire time you print.
If you hear "popping" or "cracking" noises, then the filament needs to be dried.
This needs to be annealed after printing at 100˚C for 16 hours.
After annealing - the part will be dried out and therefore need to be moisture conditioned.
Moisture conditioning will happen even if you do nothing as the material absorbs moisture from the air. To speed up moisture conditioning, keep in a humid environment for 48 hours.
Moisture conditioning refers to allowing the print to absorb moisture. This is inevitble since nylons are hygroscopic, but you can expedite the process by keeping the print in a high humidity climate, or submerging them in water, for 48 hours. All of our test specimens were annealed at 100˚C for 16 hours, and then immerged in water at 60˚C for 48 hours. The average moisture content of specimens is 2.57%.
Should I anneal before or after moisture conditioning?
IWhen you anneal in a convection oven, you will dry the part out. So if you moisture condition before annealing - you will need to moisture condition again after. So we would suggest to moisture condition after annealing.
Why do you use such a low build plate temperature with your nylons?
Our nylons come with our Warp-Free™ Technology. In order for this Warp-Free™ technology to work as it should - we want to make sure the build plate and the ambient air temperatures are both below 50˚C. We then anneal the print after to get it's full strength.
Fiberon™ PETG-rCF08 is a recycled carbon fiber reinforced PETG filament. It inherits the comprehensive performance of PETG, featuring recycled carbon fiber for enhanced surface texture and improved mechanical properties.
Printing Recommendations
Nozzle temperature
240 - 270°C
Build plate temperature
60 - 70°C
Environmental temperature
Room Temperature
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
This material has a requirement of a hardened nozzle due to the abrasiveness. An all metal hotend is recommended, though not needed.
Print a bit slower if experiencing any layer adhesion issues.
Run the cooling fan at a max of 50% and reduce if experiencing any layer adhesion issues.
Keep door open if printing in enclosed printer - enclosure is not needed.
FAQ
Will the spools work in an AMS?
Yes! We have redesigned the edges of our spools so all Polymaker products will now spin great in the AMS.
That said - you will need to be careful when using any abrasive materials in the AMS.
What is the difference between PET and PETG?
PET and PETG differ in their chemical structure, properties, printability, and applications. PETG is more flexible, easier to print, and suitable for 3D printing and medical applications, while PET is more durable and suitable for applications requiring thermal resistance.
Fiberon™ PETG-ESD offers electrostatic discharge (ESD) safety with improved toughness making it a good candidate for applications in electronics industry.
NOTE: Fiberon™ PETG-ESD is compounded with carbon nano-tubes:
Here is a research regarding ABS compounded with carbon nano-tubes.
Printing Recommendations
Nozzle temperature
250 - 290°C
Build plate temperature
70 - 80°C
Environmental temperature
Room Temperature
Fan speed
0%
Printing speed
30 - 300 mm/s
Printing Tips
This material has a requirement of a hardened nozzle due to the abrasiveness. An all metal hotend is recommended, though not needed.
Print a bit slower if experiencing any layer adhesion issues.
Run the cooling fan at a max of 50% and reduce if experiencing any layer adhesion issues.
Keep door open if printing in enclosed printer - enclosure is not needed.
Test Report for Surface Resistivity
Testing Date: 2025-03-21
Test Result :
Properties
Printing Nozzle Temperature
Units
Test Standards
Specimen type1
Specimen type1
Specimen type1
0°
45°
90°
Surface Resistivity
250℃
Ω
ANSI/ESD STM11.11
(1.6 ± 0.3) * 10^7
(7.0 ± 0.9) * 10^6
$(8.8 ± 0.8) * 10^6
Surface Resistivity
270℃
Ω
ANSI/ESD STM11.11
(4.7 ± 0.8) * 10^5
(3.4 ± 1.2) * 10^5
(3.2 ± 1.0) * 10^5
Surface Resistivity
290℃
Ω
ANSI/ESD STM11.11
< 10^4
< 10^4
< 10^4
All the testing data are based on 3D printed bars*
FAQ
How long will PETG-ESD remain ESD safe?
The ESD (Electrostatic Discharge) safety of PETG-ESD filament can degrade over time, depending on environmental factors like humidity, temperature, and exposure to dust or contaminants. PETG-ESD filaments contain conductive additives, which can wear off or lose effectiveness due to surface abrasion or environmental wear. Typically, the ESD-safe properties should remain intact for 1-2 years under controlled conditions, but regular testing is recommended to ensure continued ESD performance. Storing parts in a clean, dry environment can help maintain their ESD properties longer.
Will the spools work in an AMS?
Yes! We have redesigned the edges of our spools so all Polymaker products will now spin great in the AMS.
That said - you will need to be careful when using any abrasive materials in the AMS.
What is the difference between PET and PETG?
PET and PETG differ in their chemical structure, properties, printability, and applications. PETG is more flexible, easier to print, and suitable for 3D printing and medical applications, while PET is more durable and suitable for applications requiring thermal resistance.
How does PETG-ESD surface resistivity vs printing temperature work?
The surface resistivity is related with the nozzle temperature, as the surface resistivity related with
the conductivity of material
the adhesion of shell to shell and layer to layer - less space within the shell to shell and layer to layer help to lower surface resistivity
Therefore using higher nozzle temperature helps lower the surface resistivity.