Ultrafuse rPET vs ASA
Compare Ultrafuse rPET and ASA filaments side-by-side. See which one is best for your 3D printing project.
Ultrafuse rPET
-Versatile 3D printing filament
ASA
AAcrylonitrile Styrene Acrylate
Excellent UV resistance (outdoors indefinitely), tough, matte surface
Detailed Comparison
Property
Ultrafuse rPET
ASA
Tier Rating
Tier null
Tier A
Family
PETG
ASA
Nozzle Temp
235°C
220-275°C
Bed Temp
75°C
90-110°C
Enclosure
not needed
recommended
Cooling
Low to moderate; avoid drafts
Moisture Sensitivity
low
moderate
Strengths Comparison
Ultrafuse rPET 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 rPET Caveats
ASA Caveats
- Still off-gasses; enclosure/ventilation recommended
- Can still warp; needs tuning
Frequently Asked Questions
Is Ultrafuse rPET or ASA better for 3D printing?
ASA is generally rated higher (Tier A) compared to Ultrafuse rPET (Tier null). However, the best choice depends on your specific needs: Ultrafuse rPET 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 rPET and ASA?
Ultrafuse rPET prints at 235°C nozzle / 75°C bed. ASA prints at 220-275°C nozzle / 90-110°C bed.
Do Ultrafuse rPET and ASA need an enclosure?
Ultrafuse rPET: not needed. ASA: recommended.
Which is more beginner-friendly: Ultrafuse rPET or ASA?
Ultrafuse rPET is more beginner-friendly as it doesn't require an enclosure.