| About |
|---|
| Chemical abbreviation according to ISO 1043-1: PBT+PET GF20, PTFE-modified grade with 20% glass fiber for injection molded parts with superior gloss and improved slip and wear characteristics. Flammability UL 94 HB minimum thickness 0.8 mm.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | PBT+PET |
| Material Status | Commercial: Active |
| Features | Good surface appearance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.47 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 265℃，2.16 kg | 16.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| TD | 0.90 to 1.1 | % | |
| MD | 0.40 to 0.50 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.40 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.15 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 8000 | MPa | ISO 527-2/1A |
| tensile strength | |||
| fracture | 135 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 3.0 | % | ISO 527-2/1A/5 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 9.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 55 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 255 | ℃ | ISO 11357-3 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.80 mm | HB | ||
| 1.60 mm | HB |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 to 140 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 20 to 50 | °C | |
| Barrel rear temperature | 250 to 260 | °C | |
| Barrel middle temperature | 250 to 260 | °C | |
| Barrel front temperature | 260 to 270 | °C | |
| Nozzle temperature | 265 to 275 | °C | |
| Processing (melt) temperature | 265 to 275 | °C | |
| Mold temperature | 90 to 100 | °C | |
| Injection speed | 快速 | ||
| Back pressure | 1.00 to 3.00 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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