Contents
How much is retraction for PETG?
Retraction distance should be set at about 6 or 7 millimeters for Bowden extruders, and 3 or 4 millimeters for direct drive extruders. With PETG, retraction speed is more important than distance. If you still have oozing and stringing, try lowering the retraction speed.
How do I stop my PETG from stringing?
Another quick fix for PETG stringing is to increase travel speed. The quicker the nozzle moves between two points, the less time melting filament will have to ooze. Try increasing your printer’s travel speed in 10-mm/s increments until you find the perfect speed. Some makers even use travel speeds of up to 200 mm/s.
What fan speed should I use for PETG?
100%
Does PETG shrink?
PETG has a shrink ratio (or shrink rate) of less than 0.004 in/in so printing large surfaces are not a problem when printing on a well-leveled surface.21 oct. 2016
How fast should you print PETG?
between 60 and 100 mm/s
What is a good retraction distance?
As a rule of thumb, don’t select a retraction distance greater than the length of your nozzle. Many printers use a retraction distance between 2 and 7 mm. Tweak this setting by 1-mm increments until you find the perfect distance.29 oct. 2018
Does PETG absorb water?
PETG doesn’t absorb too much water; Especially if you keep them in a low humidity place, there won’t be severe changes. As a rule of thumb, if the relative humidity is around 30% or less, there is no need to dry PETG.
How do you get smooth PETG prints?
Option 2: Polishing Using a polishing compound is another great way to smooth PETG prints. In fact, a nice polish will enhance the effects of sanding and further eliminate layer lines from your print. Before beginning, ensure that your part has been adequately sanded with high grit sandpaper.17 déc. 2020
What temperature should I print PETG?
roughly 220C-245C
Should you enable print cooling?
Enable cooling fans The print head fans ensure that the material is cooled properly before the next layer is printed. For layers with a short layer time, and those with bridges/overhangs, cooling will increase the print quality.30 déc. 2020
Does PETG need cooling?
Since PETG experiences minimal warping, it’s best to have cooling fans on. This will increase the overall quality of prints, and improve overhangs. That said, it’s recommended to set them to somewhere between 20% and 50%. PETG filament is also hygroscopic, meaning that it will readily absorb moisture from the air.
Is PETG smoother than PLA?
This is the same process documented in out How To Smooth and Finish Your PLA Prints. Between ABS, PLA, and PETG, ABS filament sands the easiest and PLA sands the hardest, putting PETG in a nice medium between the two.11 sept. 2017
Does PETG shrink in heat?
PETG (Polyethylene Terephthalate Glycol) is the most heat resistant shrink sleeve material, offers high scuff resistance, and provides excellent clarity. This film starts to shrink between 158° F and 176° F, and has a high shrink percentage (up to about 80%).25 jan. 2017
Will PETG melt in car?
PETG. PETG is similar to PLA but has a higher glass transition temperature of up to 80o C. So in most cases, PETG doesn’t melt in a car. However, UV light can affect PETG, too, so you may consider painting it.
Is PETG dimensionally stable?
3D models made with PETG are relatively dimensionally stable when compared to others. This makes them ideal for making functional prints that have to conform to somewhat strict tolerances.