FusRock Tough PETG HF
FusFun™ ToughPETG-HF is a toughness modified PETG developed specifically for High speed printing, which provides excellent printability by improving material flow and have better mechanical strength and heat resistance compared to PLA.
Material Properties
| PropertyTesting methodTypical value | ||
| Density | ISO 1183 | 1.24 g/cm³ |
| Glass transition temperature | ISO 11357 | 78℃ |
| Melt index | 220℃，2.16kg | 13.2 g/10min |
| Determination of temperature | ISO 75: Method A | 73℃（1.8MPa） |
| Determination of temperature | ISO 75: Method B | 78℃ (0.45MPa) |
| Tensile strength(X-Y) | ISO 527 | 40.3±0.6 MPa |
| Yield elongation（X-Y） | ISO 527 | 4.0±0.2% |
| Young’s modulus(X-Y) | ISO 527 | 1780±80MPa |
| Tensile breaking strength（X-Y） | ISO 527 | 20.2 ±0.8MPa |
| Elongation at break（X-Y） | ISO 527 | 10.1±0.6% |
| Tensile yield strength（Z） | ISO 527 | 39.8±0.4MPa |
| Yield elongation（Z） | ISO 527 | 3.8±0.5% |
| Young’s modulus | ISO 527 | 1820±110MPa |
| Tensile breaking strength（Z） | ISO 527 | 19.2±0.8MPa |
| Elongation at break（Z） | ISO 527 | 5.0±0.5% |
| Bending strength（X-Y） | ISO 178 | 62.8±0.4MPa |
| Bending modulus（X-Y） | ISO 178 | 1919±54 MPa |
| Charpy impact strength（X-Y） | ISO 179 | 13.9±2.3 KJ/㎡ |
Specimens printed under the following conditions: Nozzle temp 340℃, Bed temp 80℃, Print speed 45mm/s, Infill 100%, Infill angle ±45° Post-processing: 100°C Annealing 8 hours
Recommended printing conditions
| Nozzle Temperature220-250℃ | |
| Recommended Nozzle Diameter | 0.2-1.0mm |
| Recommended build surface treatment | Glass、PEI Film or Coating with PVP glue |
| Build plate temperature | 70-80 °C |
| Raft separation distance | 0.2-0.25 mm |
| Cooling fan speed | 0.2-0.25 mm |
| Print speed | 30-250mm/s |
| Retraction distance | 2-5 mm |
| Retraction speed | 1800-3600 mm/min |
Printing Tips：
Since the bonding between Tough-PETG and PC material base plate is very strong, it is recommended to increase the spacing between the first layer of the model and the base plate when printing a larger subface
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