| About |
|---|
| Unreinforced Polybutylene Terephthalate Developed for Blow Molding&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | casting |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile modulus | 1600 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 34.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 9.0 | % | ISO 527-2 |
| Nominal tensile fracture strain | > 50 | % | ISO 527-2 |
| Bending modulus | 1600 | MPa | ISO 178 |
| bending strength | 50.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 10 | kJ/m² | ISO 179/1eA |
| 23℃ | 120 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | |||
| 23℃ | 90 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 50.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, annealed | 130 | ℃ | ISO 75-2/B |
| 0.45 MPa, unannealed | 80.0 | ℃ | ISO 75-2/B |
| Melting temperature | 220 | ℃ | ISO 11357-3 |
| 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 | 31 | kV/mm | IEC 60243-1 |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 7.0E-3 | IEC 60250 | |
| 1 MHz | 0.020 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | |||
| 1 mm | 40 | mm/min | ISO 3795 |
| FMVSS flame retardant rating | B | FMVSS 302 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.21 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.7 | % | ISO 294-4 |
| MD | 1.5 | % | ISO 294-4 |
| Melt density | 1.03 | g/cm³ | |
| Specific Heat Capacity of Melt | 2210 | J/kg/℃ | |
| Thermal Conductivity of Melt | 0.15 | W/m/K |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time – hot air dryer | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.040 | % | |
| Back pressure | As low as possible | ||
| Drying Recommended | yes | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
| 3. FMVSS 302 |
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