| About |
|---|
| Product Description | |
|---|---|
| Supplier | Chang Chun |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good wear resistance,Heat Resistance, Good,Solvent resistance,Glass fiber reinforced,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.49-1.57 | ASTM D792 | |
| Water absorption rate | 0.04 | % | ASTM D570 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.8-1.4 | % | ISO 294-4 |
| MD | 0.20-0.50 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| tensile strength | 107.8-137.2 | MPa | ASTM D638 |
| Tensile strain | 3-5 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 210 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 220 | ℃ | ASTM D648 |
| Melting temperature | 225 | ℃ | DSC |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 2 mm | 20 | kV/mm | IEC 60243-1 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.08 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 120-140 | °C | |
| Drying time | 4.0 | hr | |
| Processing (melt) temperature | 240-270 | °C | |
| Mold temperature | 30-80 | °C | |
| Notes |
|---|
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