| About |
|---|
| Product Description | |
|---|---|
| Supplier | Chang Chun |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Grease resistance,Heat Resistance, Good,Solvent resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.51 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 24 hr | 0.04 | % | ASTM D570 |
| Shrinkage rate | |||
| TD，1.6mm | 1.4 to 1.8 | % | ASTM D955 |
| MD，1.6mm | 0.2 to 0.5 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 118 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 3.5 | % | ASTM D638 |
| Bending modulus | 7850 | MPa | ASTM D790 |
| bending strength | 181 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Izod Notched Impact strength | |||
| 6.4mm | 83 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 200 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 220 | ℃ | ASTM D648 |
| Melting temperature | 225 | ℃ | ISO 11357-3 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+13 | ohms | ASTM D257 |
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 2 mm | 20 | kV/mm | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.8mm，ALL | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 120 to 140 | °C | |
| Drying time | 4.0 | hr | |
| Processing (melt) temperature | 240 to 270 | °C | |
| Mold temperature | 60 to 100 | °C | |
| Notes |
|---|
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