Bambu Lab TPU for AMS - Gray
Flexible TPU Filament Designed for AMS Printing

Bambu Lab TPU for AMS is engineered specifically for reliable printing through the Automatic Material System (AMS and AMS Lite). With a Shore hardness of 68D, this filament combines flexibility, durability, excellent layer adhesion, and significantly reduced stringing while supporting vibrant multi-color TPU prints.
Key Features
- Seamless AMS & AMS Lite Integration
- Tough Yet Flexible (68D)
- Reduced TPU Stringing
- Faster TPU Printing
- Reusable High Temperature Spool
Cautions for Use
- All AMS Series Compatible
- 0.2 mm Nozzle NOT Compatible
- Dry Out Before Use

Tough Yet Flexible
With a Shore hardness of 68D, Bambu TPU for AMS combines exceptional toughness with the flexibility and durability of TPU. It's ideal for printing durable, impact-resistant parts like protective cases, phone covers, door stoppers, sports equipment, automotive parts, and much more!

Goodbye, TPU Stringing
Say farewell to stringing with Bambu TPU for AMS! Its special formulation greatly minimizes the common stringing problems found in traditional TPU, ensuring clean, crisp details in every print for a smoother and more reliable printing experience.
Specifications
| Recommended Printing Settings | Physical Properties | Mechanical Properties |
|---|---|---|
|
Drying Settings (Blast Drying Oven)
70 °C, 8 h
|
Density
1.26 g/cm³
|
Tensile Strength
22.4 ± 0.6 MPa
|
|
Printing and Keeping Container's Humidity
< 20% RH (Sealed, with Desiccant)
|
Vicat Softening Temperature
N / A
|
Breaking Elongation Rate
> 650 %
|
|
Nozzle Temperature
220 - 240 °C
|
Heat Deflection Temperature
N / A
|
Bending Modulus
N / A
|
|
Bed Temperature (with Glue)
30 - 35 °C
|
Melting Temperature
183 °C
|
Bending Strength
N / A
|
|
Printing Speed
< 250 mm/s
|
Melt Index
21.8 ± 0.3 g/10 min
|
Impact Strength
N / A
|
Compatibility
- AMS & AMS Lite Compatible
- 0.4 / 0.6 / 0.8 mm Nozzles Recommended
- 0.2 mm Nozzle Not Recommended
- Smooth & Textured PEI Plates
Printing Tips
- Dry before use for higher print quality. TPU for AMS must be dried before use and kept moisture-free during the printing process to prevent stringing.
- Drying conditions: 70℃ for 8 hrs in a blast drying oven, or 80°C to 90°C for 12 hours on the printer's heatbed.
- Storage Tips: To prevent the filament from absorbing moisture, use an airtight storage container with desiccant during printing.
- Higher walls reduce flexibility.
- Lower infill increases flexibility.