| About |
|---|
| Product Description | |
|---|---|
| Supplier | Nan Ya |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good surface appearance,Good Dimensional Stability,Low or no water absorption,Heat Resistance, Good,Solvent resistance,Good coloring |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
| Flame retardant level | |||
| 0.79 mm | V-0 | UL 94 | |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Arc resistance | 70 | sec | ASTM D495 |
| Insulation failure strength (3.2mm) | 20 | Kv/mm | ASTM D149 |
| Volume resistivity | 10^16 | ohms·cm | ASTM D257 |
| Dielectric constant | |||
| 1 MHz | 3.0 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.01 | ASTM D150 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 125 | MPa | ASTM D638 |
| Bending modulus | 8500 | MPa | ASTM D790 |
| bending strength | 180 | MPa | ASTM D790 |
| impact strength | Nominal value | Unit | Test method |
|---|---|---|---|
| Notch impact strength (3.2mm) | 76.8 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | 206 | ℃ | ASTM D648 |
| melting point | 224 | ℃ | DSC |
| Melt Flow Rate | 25 | g/10min | ASTM D1238 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shrinkage rate | 2.3 | % | ASTM D638 |
| Density | 1.61 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.2-0.3 | % | 3mmt |
| Shrinkage rate | |||
| TD | 0.6-1.2 | % | 3mmt |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Izod notched impact strength | 8.6 | kg-cm/cm | ASTM D256 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| Nozzle temperature | 270 | ℃ | |
| Drying time | 4 | hr | |
| drying temperature | 140 | ℃ | |
| Barrel temperature – front section | 265 | ℃ | |
| Barrel temperature – middle section | 260 | ℃ | |
| Barrel temperature – rear section | 250 | ℃ | |
| Mold temperature | 85 | ℃ | |
| Injection pressure | 45-85 | MPa | |
| Screw speed | 160 | rpm | |
| Injection speed | 最大 | ||
| Notes |
|---|
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