Quick Summary
eSUN Carbon Fiber Filled Nylon PA-CF is 1.75mm 3D printer filament supplied on a 1kg spool in Natural. The material blend is stated as 20% carbon fibre coupled with 80% nylon, with a dimensional accuracy of +/- 0.05mm.
It is positioned as an engineering material with a matte surface, and the listed properties include high strength and rigidity, wear resistance, high modulus, high temperature resistance to 120°C, flame retardance UL94-V2, creep resistance and good damping.
Who It Is Best For
This filament is aimed at buyers who need a nylon-based printing material for 3D printer use and want the stated carbon fibre filled blend, tight diameter tolerance and 1kg spool format. It is also relevant where a matte finish and the listed engineering-material properties matter to the planned print.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | eSUN. |
| Product type | 3D printer filament for 3D printers. |
| Material blend | 20% carbon fibre coupled with 80% nylon. |
| Filament diameter | 1.75mm, for buyers checking printer and feed compatibility. |
| Dimensional accuracy | +/- 0.05mm, which supports tighter tolerance checking before printing. |
| Spool weight | 1kg spool, also stated as 2.2 lbs, for planning print volume and storage. |
| Colour | Natural. |
| Listed properties | High strength, rigidity, toughness, wear resistance, high modulus, high temperature resistance to 120°C, flame retardance UL94-V2, creep resistance and good damping. |
| Finish | Matte surface. |
| Packaging | Vacuum sealed with a desiccant bag. |
Why Buyers Choose It
- The stated 1.75mm diameter and +/- 0.05mm tolerance help buyers check that the filament matches their printer’s feed requirements.
- The 1kg spool gives a clear quantity for planning print runs and storage space.
- The listed matte surface may be relevant where a less glossy finish is preferred.
- The vacuum sealed packaging with a desiccant bag is useful for keeping the spool protected before opening.
How It Works
- Load the 1.75mm filament into a compatible 3D printer.
- Use the material for 3D printing in the usual way for your machine.
- If needed, dry the filament before printing, as it is stated to absorb water easily.
- Consider hardened steel nozzles or ruby nozzles and hardened steel extruder gears, as the material might wear nozzles and extruder gears.
Real World Use
The filament is described for industrial parts, prosthetics, medical equipment and complex costumes. Those examples indicate the type of print projects the material is intended to support, while the final choice still depends on the needs of the print and the printer setup.
What To Know Before You Buy
Check that your printer accepts 1.75mm filament before ordering. The 1kg spool and Natural colour are part of the selected variation, so confirm that this is the version you want. If you plan to print with this material, consider the drying advice and the note about possible nozzle and extruder gear wear.
Common Buyer Questions
What filament size is this?
It is 1.75mm filament, so it suits buyers looking for that diameter.
How much filament is on the spool?
The spool is 1kg, also listed as 2.2 lbs.
Does it have any stated storage protection?
Yes. It comes in vacuum sealed packaging with a desiccant bag.
Should it be dried before printing?
Yes. It is stated to absorb water easily, so drying before printing is recommended.
Final Buying View
This eSUN PA-CF filament is a 1.75mm, 1kg carbon fibre filled nylon option for buyers who want the stated engineering-material properties and Natural finish. Check printer compatibility, the selected spool size and the drying note before ordering.






