Complete technical data sheet with print conditions, material properties, and performance specifications.
| Manufacturer | Sunlu | |
| Product Name | TPU 90A | |
| Filament Type | TPU | |
| Finish | Standard |
| Nozzle Temperature | 220-240 °C | |
| Bed Temperature | 30-60 °C | |
| Print Speed | 40 mm/s | |
| Cooling Fan | On | |
| Retraction Distance | 0.8 mm | |
| Retraction Speed | 40 mm/s | |
| Build Surface Materials | Standard |
| Tensile strength (X-Y) | 30 MPa ±3 | ISO 527-2 |
| Elongation at break (X-Y) | 1000 % | ISO 527-2 |
| Shore hardness | 90 A ±2 | ISO 868 |
| Heat deflection temperature (0.45 MPa) | 36 °C ±2 | ISO 75 |
| Melt mass-flow rate | 32 g/10 min ±5 | ISO 1133 |
| Density | 1.17 g/cm³ ±0.02 | ISO 1183 |
| Weak acids (pH 3-6) | Good | Data Sheet |
| Strong acids (pH <3) | Fair | Data Sheet |
| Weak bases (pH 8-10) | Fair | Data Sheet |
| Strong bases (pH >10) | Poor | Data Sheet |
| Deionized water | Good | Data Sheet |
| Alcohol (ethanol) | Good | Data Sheet |
| Ketone (acetone) | Poor | Data Sheet |
| Petroleum fuels | Excellent | Data Sheet |
| Technical Data Sheet | View Data Sheet | Version A/1 · 2026-03 |
| Safety Data Sheet | View Safety Sheet | Version 5.2 · 2023-10-19 |
| TPU 90A on sunlu.com | Open link |