







🖤 Print Strong, Print Smart — Elevate Your 3D Game with Carbon Fiber ASA!
IEMAI Carbon Fiber ASA Filament is a premium 1.75mm, 1kg spool of matte black ASA filament infused with 20% carbon fiber, delivering exceptional strength, rigidity, and precision. Designed for professional-grade FDM 3D printing, it features tight diameter tolerances, moisture-resistant vacuum packaging, and compatibility with most printers, making it the go-to choice for millennial makers demanding durability and flawless performance.





| Manufacturer | DONGGUAN IMAI INTELLIGENT TECHNOLOGY CO.,LTD |
| Brand | IEMAI |
| Model Number | ASA CF-UK |
| Product Dimensions | 20 x 20 x 6 cm; 1 kg |
| Colour | E-ASA CF |
| Material Type | Acrylonitrile Styrene Acrylate |
| Number of Items | 1 |
| Size | 1KG |
| Manufacturer Part Number | ASA CF-UK |
| Item Weight | 1 kg |
J**J
Lovely 1st print, shame about the colour.
The media could not be loaded. Very nice to print, dried before use. Printed with 0.4nozzle @0.16mm layer height, 80 / 280 deg. And I used adaptive layers, curves came out great.Cons... It's not black, more grey as you can see in the photos.
C**D
Rubbish quality
Really low quality, not black at all but a grey/blue colour. Was full of moisture and utterly unusable it required about 24 hours in a filament dryer before I got a decent print from it. The spool was wrapped very loosely and haphazardly. It also had a tangle. One of the lowest quality filaments I have ever received. Literally buy anything else.
B**T
More Grey Than Black...+ It Smells!
I bought this as I needed a stronger filament for external use, it printed great, but boy did it kick out a smell, like burning plastic!Windows opened & 16 hours later, my print came out a dark grey/blue, Not Black!
A**Y
As expected ASA CF
Needs to be printed really slowly no faster then 60 mm/s, I normally print pla and abs at 180-200. It also warps quite bad so needed to pin parts to the bed with clips.
O**R
Strong, prints well but not really black
I'm using the CF ASA filament, it prints very well however the color isn't black, it's more of a very dark blue
J**8
Clogs the nozzle and isn’t black anymore
This brand of ASA-CF used to be brilliant but they’ve done something to the mix that has ruined it. Now prints grey instead of black and the flow is awful. Filament quality has gone down hill massively. Wouldn’t buy it again after this.
A**R
Not like the first batch !! NOT black !!
The first real of this filament was great !! was black in colour and really good to print with and was wound really well on the spool !! but this new real is not black see photos and it is not even wound nicely on the spool !! IEMAI you really need to sort out your quality control !! Will update this review after I make a comparison print !! it is in the dryer as I write this review !!
L**C
not great but ok
not sure what it is but not CF ASA, stinks like ASA but prnts 2x wide than set in slicer:1.1 mm line instead of0.6mm line as if it was foaming ASA. it warps even worse than normal ASA too.And no it's not a printer issue it prints sopt on every other filament.
Trustpilot
3 weeks ago
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