Complete technical data sheet with print conditions, material properties, and performance specifications.
| Manufacturer | Polymaker | |
| Product Name | Fiberon PET-GF15 | |
| Filament Type | PET | |
| Finish | Glass Fiber |
| Nozzle Temperature | 280-310 °C | |
| Bed Temperature | 70-80 °C | |
| Print Speed | 250 mm/s | |
| Cooling Fan | OFF |
| Density | 1.43 g/cm³ | ISO 1183, GB/T 1033 |
| Melt index | 36.9 g/10 min | 270 °C, 2.16kg |
| Glass transition temperature | 59.5 °C | DSC, 10 °C/min |
| Melting temperature | 231.6 °C | DSC, 10 °C/min |
| Crystallization temperature | 201.4 °C | DSC, 10 °C/min |
| Decomposition temperature | 422.8 °C | TGA, 20 °C/min |
| Vicat softening temperature | 232.6 °C | ISO 306, GB/T 1633 |
| Heat deflection temperature (1.8 MPa) (annealed) | 87.3 °C | ISO 75 |
| Heat deflection temperature (0.45 MPa) (annealed) | 133.7 °C | ISO 75 |
| Heat deflection temperature (1.8 MPa) | 71.8 °C | ISO 75 |
| Heat deflection temperature (0.45 MPa) | 81.6 °C | ISO 75 |
| Young's modulus (X-Y) | 4144.2 MPa ±133.3 | ISO 527, GB/T 1040 |
| Young's modulus (Z) | 3428.9 MPa ±257.2 | ISO 527, GB/T 1040 |
| Tensile strength (X-Y) | 59.9 MPa ±0.8 | ISO 527, GB/T 1040 |
| Tensile strength (Z) | 48.2 MPa ±0.3 | ISO 527, GB/T 1040 |
| Elongation at break (X-Y) | 4 % ±0.5 | ISO 527, GB/T 1040 |
| Elongation at break (Z) | 2.6 % ±0.1 | ISO 527, GB/T 1040 |
| Bending modulus (X-Y) | 3705.4 MPa ±84.5 | ISO 178, GB/T 9341 |
| Bending modulus (Z) | 2998.4 MPa ±92.3 | ISO 178, GB/T 9341 |
| Bending strength (X-Y) | 104.2 MPa ±2.4 | ISO 306, GB/T 1633 |
| Bending strength (Z) | 80.3 MPa ±2.5 | ISO 306, GB/T 1633 |
| Notched Charpy impact strength (X-Y) | 8.7 kJ/m² ±0.6 | ISO 179, GB/T 1043 |
| Un-notched Charpy impact strength (X-Y) | 27.2 kJ/m² ±2 | ISO 179, GB/T 1043 |
| Un-notched Charpy impact strength (Z) | 13.9 kJ/m² ±1.6 | ISO 179, GB/T 1043 |
| Flame retardancy | HB | Data Sheet |
| Technical Data Sheet | View Data Sheet | Version 1.0 · 2025-10 |
| Safety Data Sheet | View Safety Sheet | Version 1.0 · 2025-07-17 |
| Fiberon PET-GF15 TDS page on wiki.polymaker.com | Open link | |
| Fiberon PET-GF15 on us.polymaker.com | Open link |