High-speed PLA vs TPU
Compare High-speed PLA and TPU filaments side-by-side so you can pick the right one for your 3D printing project.
High-speed PLA vs TPU: High-speed PLA is known for lower viscosity / melts easier to sustain very..., while TPU is known for excellent layer adhesion. Both have no enclosure requirements; High-speed PLA is less moisture-sensitive; TPU prints at higher nozzle temperatures (200-240°C vs 190-230°C). Choose High-speed PLA for lower viscosity / melts easier to sustain very..., or TPU for excellent layer adhesion.
Key differences at a glance
High-speed PLA
SFast PLA / High flow PLA
Lower viscosity / melts easier to sustain very high print speeds
TPU
SThermoplastic Polyurethane
Excellent layer adhesion; extremely impact resistant; highly durable
Detailed Comparison
Green marks the generally easier or more forgiving option in that row, based on tier, enclosure needs, and moisture sensitivity. It is not always the better choice for a specific job, so weigh it against what your project actually needs.
Strengths Comparison
High-speed PLA Strengths
- Lower viscosity / melts easier to sustain very high print speeds
TPU Strengths
- Excellent layer adhesion; extremely impact resistant; highly durable
- Great for combat robots, tactical/rough-use parts
- Rubber-like parts (gaskets, grips, bumpers, wheels)
Considerations
High-speed PLA Caveats
- Even lower heat tolerance can be problematic in hot climates
TPU Caveats
- Slow printing; retraction can cause jams (especially in Bowden setups)
- Stringing is common
- Very moisture sensitive; wet TPU prints poorly