| About |
|---|
| GF-reinforced(15%) / HB equiv. per in-house testing, Light stabilized, High reflectivity&& |
| Product Description | |
|---|---|
| Supplier | Mitsubishi |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High reflectivity |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.53 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 250℃，5 kg | 62.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| TD：2.0 mm | 1.5 | % | |
| MD：2.0 mm | 0.50 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.070 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 5500 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 85.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.0 | % | ISO 527-2 |
| Bending modulus | 5300 | MPa | ISO 178 |
| bending strength | 135 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 3.0 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, annealed | 210 | ℃ | ISO 75-2/B |
| 1.8 MPa, annealed | 190 | ℃ | ISO 75-2/A |
| Melting temperature | 224 | ℃ | ISO 11357-3 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature – vacuum dryer | 120 | °C | |
| Drying time – vacuum dryer | 5.0 to 8.0 | hr | |
| Barrel rear temperature | 235 | °C | |
| Barrel middle temperature | 240 | °C | |
| Barrel front temperature | 250 | °C | |
| Nozzle temperature | 245 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Injection pressure | 20.0 to 150 | MPa | |
| Injection speed | 中等偏快 | ||
| Screw speed | 80 to 150 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
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