Interesting video dropped 20ish hours ago from i made a thing.
The first part of his series exposed how cf pla is horrible and he calls it a scam.
Here is that video for reference
https://youtu.be/w7JperqVfXI?si=OFR39wIXgXy4VeQI
A company contacted him to test a new version of pla cf where the cf is wrapped by the pla in the center of the filament. Interestingly it stays in the center when extruded. It also does not interfere with layer adhesion. It still does have a problem with the pla not bonding to the cf but since it runs continously throughb the extruded layers i guess its not as big an issue.
https://youtu.be/m7JAOi4JnBs?si=kjckowav2ruoMBA5
and the filament, I have not purchased this yet btw. Just saw the video today
Filament link from the video description: Biqu carbon core
BIQU CarbonCore25 Carbon Fiber Reinforced 3D Printer Filament, 1.75mm – Biqu Equipment https://share.google/llxKudzf1aAaYsNSN
What i'm curious about is they have other co-exruded filmanets including petg and abs, pa is out of stock it seems. I wonder how this petg cf would work in a lower and