
TPU
Overview
A Rubber-like flexible material.
TPU boasts extreme flexibility and even remains flexible in colder environments. This flexibility also means it can retain its form after taking impacts.
Printing with this material can cause issues; Due to it’s ability to flex, the filament can have trouble feeding into the extruder and causing jams and clogs. A direct drive feeding system is recommended to prevent this. It is possible to print TPU with a Bowden set up, although the results are less consistent than using a direct drive.
Used in: Vibration dampening applications, RC Car Tyres, Phone Cases, Rubber Ducks.
Strength
Medium
Durability
Medium
Printability
Very Difficult
Pros
- Highly Flexible and Soft
- Excellent Layer Bonding
- Good Impact Resistance
Cons
- Can Cause Printer Jams
- May Not Print on Bowden Setups
- Printer Tuning Required
Recommended Settings
Print Temp
200°C - 245°C
Cooling Fan On
Temp may vary on brand
Bed Temp
0°C - 70°C
Temp may vary on brand
Print Surface
No Heated Bed Required
No Enclosure Required