Complete technical data sheet with print conditions, material properties, and performance specifications.
| Manufacturer | KINGROON | |
| Product Name | TPU | |
| Filament Type | TPU | |
| Finish | Flexible |
| Nozzle Temperature | 200-250 °C | |
| Bed Temperature | 30-35 °C | |
| Cooling Fan | Turn on | |
| Retraction Distance | 0.4-0.8 mm | |
| Retraction Speed | 10-30 mm/s | |
| Build Surface Materials | Smooth PEI Plate, Textured PEI Plate | |
| Support Material | Turn on |
| Diameter | 1.75 mm | |
| Density | 1.24 g/cm³ | ISO 1183 |
| Melt index | 6.76-11.96 g/10 min ±2.6 | |
| Melting temperature | 180 °C | DSC |
| Saturated water absorption | 0.61 % | |
| Young's modulus (X-Y) | 4.6-6 MPa ±0.7 | ISO 527, GB/T 1040 |
| Young's modulus (Z) | 3.8-5 MPa ±0.6 | ISO 527, GB/T 1040 |
| Tensile strength (X-Y) | 11.7-13.3 MPa ±0.8 | ISO 527, GB/T 1040 |
| Tensile strength (Z) | 9.5-10.7 MPa ±0.6 | ISO 527, GB/T 1040 |
| Elongation at break (X-Y) | 650 % | ISO 527, GB/T 1040 |
| Elongation at break (Z) | 350 % | ISO 527, GB/T 1040 |
| Impact strength (Z), unnotched | 87.3 kJ/m² | ISO 179, GB/T 1043 |
| Maximum printing speed | 200 mm/s | |
| Impact strength (X-Y), unnotched | 124.2 kJ/m² | ISO 179, GB/T 1043 |
| Chemical resistance: acids | Not resistant | Data Sheet |
| Chemical resistance: alkalis | Not resistant | Data Sheet |
| Chemical resistance: organic solvents | Not resistant to some organic solvents | Data Sheet |
| Chemical resistance: oils and grease | Not resistant to some kinds of oil and grease | Data Sheet |
| Solubility in water | Insoluble in water | Data Sheet |
| Technical Data Sheet | View Data Sheet | Version 1.0 · 2025-12 |
| TPU on kingroon3d.com | Open link | |
| KINGROON wiki: TPU filament | Open link |