| About |
|---|
| Polybutylene Terephthalate – Unfilled Automotive: Medium viscosity, Head Lamp Bezel Electrical & Electronic: E-motor components, Lightings and Lamp fittings&& |
| Product Description | |
|---|---|
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Negative |
| Features | Good stripping performance,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ASTM D792 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.50 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.25 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 53.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 10 | % | ASTM D638 |
| bending strength | 82.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 50 | J/m | ASTM D256-A |
| Notched impact strength of cantilever beam | |||
| 23℃ | 无断裂 | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 140 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 70.0 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
| Compared to the leakage tracing index | 550 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 to 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Barrel rear temperature | 235 to 240 | °C | |
| Barrel middle temperature | 250 to 260 | °C | |
| Nozzle temperature | 250 to 260 | °C | |
| Processing (melt) temperature | 240 to 250 | °C | |
| Mold temperature | 100 to 120 | °C | |
| Notes |
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| 1. Typical properties: these are not to be construed as specifications. |
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