| About |
|---|
| Un-reinforced / Flame Retardant V-0, Toughness&& |
| Product Description | |
|---|---|
| Supplier | Mitsubishi |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Flame Characteristics,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.43 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| TD：2.0 mm | 1.8 | % | |
| MD：2.0 mm | 1.9 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.080 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2800 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 57.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 4.0 | % | ISO 527-2 |
| Nominal tensile fracture strain | 20 | % | ISO 527-2 |
| Bending modulus | 2500 | MPa | ISO 178 |
| bending strength | 90.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 3.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | |||
| 23℃ | 120 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 77.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 165 | ℃ | ISO 75-2/B |
| Melting temperature | 224 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | ISO 11359-2 | ||
| MD | ISO 11359-2 | ||
| -30 to 50 ℃ | 8.0E-5 | cm/cm/℃ | ISO 11359-2 |
| -30 to 120 ℃ | 1.2E-4 | cm/cm/℃ | ISO 11359-2 |
| 50 to 120 ℃ | 1.4E-4 | cm/cm/℃ | ISO 11359-2 |
| -30 to 50 ℃ | 9.0E-5 | cm/cm/℃ | ISO 11359-2 |
| -30 to 120 ℃ | 1.2E-4 | cm/cm/℃ | ISO 11359-2 |
| 50 to 120 ℃ | 1.5E-4 | cm/cm/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | IEC 60243-1 | ||
| 1 mm | 21 | kV/mm | IEC 60243-1 |
| 2 mm | 18 | kV/mm | IEC 60243-1 |
| Relative permittivity | |||
| 1 MHz | 3.20 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.020 | IEC 60250 | |
| Compared to the leakage tracing index | PLC 1 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.70 mm | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 5.0 to 8.0 | hr | |
| Barrel rear temperature | 235 | °C | |
| Barrel middle temperature | 240 | °C | |
| Barrel front temperature | 250 | °C | |
| Nozzle temperature | 245 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Injection pressure | 20.0 to 150 | MPa | |
| Screw speed | 80 to 150 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
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