Bambu TPU 90A: FDM material data sheet

Bambu TPU 90A is a flexible thermoplastic polyurethane filament from Bambu Lab with high hardness and wear resistance, used for shoe soles, RC tyres and functional parts that need both flexibility and strength.

Bambu TPU 90A is a flexible thermoplastic polyurethane filament from Bambu Lab with high hardness and wear resistance, used for shoe soles, RC tyres and functional parts that need both flexibility and strength.

It stretches more than 650% in the print plane and has high impact strength. The data sheet recommends drying and advises against annealing TPU prints.

Key properties of Bambu TPU 90A

Typical values from the Bambu Lab data sheet (V1.0). Specimens were printed at 225 °C nozzle and 35 °C bed at 34 mm/s with 100% infill, after drying at 70 °C.

PropertyTypical valueTest method
Tensile strength (X-Y)12.5 ± 0.8 MPaISO 527
Tensile strength (Z)10.1 ± 0.6 MPaISO 527
Young's modulus (X-Y)5.3 ± 0.7 MPaISO 527
Breaking elongation (X-Y)Over 650%ISO 527
Breaking elongation (Z)Over 350%ISO 527
Impact strength (X-Y)124.2 kJ/m²ISO 179
Melting temperature180 °CDSC
Density1.24 g/cm³ISO 1183
Saturated water absorption0.61%25 °C, 55% RH
Nozzle temperature200 to 250 °C-
Bed temperature30 to 35 °C-

What Bambu TPU 90A is used for

Printer and process compatibility

FDM printers with a smooth or textured PEI plate. Dry at 70 °C for 8 hours before printing.

Bambu TPU 90A from Complete Fabrication

Complete Fabrication prints parts in Bambu TPU 90A at Lion Works in Whittlesford, near Cambridge, and finishes, paints and assembles them in house. Email your CAD to Info@compfab.co.uk or call +44 1223 836837. We quote fast. If you need a quote quickly, let us know and we will do our best to match your timings. See all materials we run.

Download the Bambu TPU 90A data sheet

Technical data sheet (PDF)

Bambu TPU 90A questions

What is Bambu TPU 90A?

Bambu TPU 90A is a flexible thermoplastic polyurethane filament from Bambu Lab with high hardness and wear resistance, used for shoe soles, RC tyres and functional parts that need both flexibility and strength.

What is the tensile strength of Bambu TPU 90A?

Bambu TPU 90A has a typical tensile strength of 12.5 ± 0.8 MPa (ISO 527), according to the Bambu Lab data sheet.

What is Bambu TPU 90A used for?

Bambu TPU 90A is used for shoe soles, RC tyres, functional parts that need flexibility and strength and wear-resistant flexible components.

Can Complete Fabrication make parts in Bambu TPU 90A?

Yes. Complete Fabrication prints parts in Bambu TPU 90A at its workshop in Whittlesford, near Cambridge. Send CAD to Info@compfab.co.uk. We quote fast, and if you need a quote quickly, let us know and we will do our best to match your timings.

Related FDM materials

Values are typical figures from the Bambu Lab data sheet, V1.0. They vary with printer, build orientation, post-processing and test method, and are not a specification. Check the current data sheet before you design with the material.

See also:3D printing in Cambridge, all material data sheets and what affects the price. To get parts made in this material, contact us.