PP (Polypropylene) vs PLA
Compare PP (Polypropylene) and PLA filaments side-by-side. See which one is best for your 3D printing project.
PP (Polypropylene)
-Versatile 3D printing filament
PLA
APolylactic Acid
Easiest to print, cheap, widely available, fast, good bridges/overhangs, easy support removal
Detailed Comparison
Property
PP (Polypropylene)
PLA
Tier Rating
Tier null
Tier A
Family
PP
PLA
Nozzle Temp
220-245°C
185-235°C
Bed Temp
70-100°C
50-60°C
Enclosure
not needed
not needed
Cooling
High part cooling usually beneficial
Moisture Sensitivity
low
moderate
Strengths Comparison
PP (Polypropylene) Strengths
PLA Strengths
- Easiest to print, cheap, widely available, fast, good bridges/overhangs, easy support removal
- Stiff non-composite thermoplastic, good tensile strength
Considerations
PP (Polypropylene) Caveats
PLA Caveats
- Creeps under sustained load
- Poor heat resistance, UV degradation, can shatter on drops
- Not great for sanding/gluing/painting/touch-ups
Frequently Asked Questions
Is PP (Polypropylene) or PLA better for 3D printing?
PLA is generally rated higher (Tier A) compared to PP (Polypropylene) (Tier null). However, the best choice depends on your specific needs: PP (Polypropylene) is best for various applications, while PLA is best for Easiest to print, cheap, widely available, fast, good bridges/overhangs, easy support removal.
What are the temperature differences between PP (Polypropylene) and PLA?
PP (Polypropylene) prints at 220-245°C nozzle / 70-100°C bed. PLA prints at 185-235°C nozzle / 50-60°C bed.
Do PP (Polypropylene) and PLA need an enclosure?
PP (Polypropylene): not needed. PLA: not needed.
Which is more beginner-friendly: PP (Polypropylene) or PLA?
Both PP (Polypropylene) and PLA are beginner-friendly options.