Ultrafuse PET vs ASA
Compare Ultrafuse PET and ASA filaments side-by-side. See which one is best for your 3D printing project.
Ultrafuse PET
-Versatile 3D printing filament
ASA
AAcrylonitrile Styrene Acrylate
Excellent UV resistance (outdoors indefinitely), tough, matte surface
Detailed Comparison
Property
Ultrafuse PET
ASA
Tier Rating
Tier null
Tier A
Family
PETG
ASA
Nozzle Temp
215°C
220-275°C
Bed Temp
70°C
90-110°C
Enclosure
not needed
recommended
Cooling
Low to moderate; avoid drafts
Moisture Sensitivity
low
moderate
Strengths Comparison
Ultrafuse PET Strengths
ASA Strengths
- Excellent UV resistance (outdoors indefinitely), tough, matte surface
- Less warping than ABS; low viscosity enables very high speed printing
- High heat tolerance (~boiling water range)
Considerations
Ultrafuse PET Caveats
ASA Caveats
- Still off-gasses; enclosure/ventilation recommended
- Can still warp; needs tuning
Frequently Asked Questions
Is Ultrafuse PET or ASA better for 3D printing?
ASA is generally rated higher (Tier A) compared to Ultrafuse PET (Tier null). However, the best choice depends on your specific needs: Ultrafuse PET is best for various applications, while ASA is best for Excellent UV resistance (outdoors indefinitely), tough, matte surface.
What are the temperature differences between Ultrafuse PET and ASA?
Ultrafuse PET prints at 215°C nozzle / 70°C bed. ASA prints at 220-275°C nozzle / 90-110°C bed.
Do Ultrafuse PET and ASA need an enclosure?
Ultrafuse PET: not needed. ASA: recommended.
Which is more beginner-friendly: Ultrafuse PET or ASA?
Ultrafuse PET is more beginner-friendly as it doesn't require an enclosure.