| About |
|---|
| 30％玻纤，强度/刚度/尺寸稳定性; 耐热性。 电器把手，聚光灯，电动机等内部脱模。 |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Dimensional Stability,Fatigue resistance |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| tensile strength | |||
| Fracture, 5 mm/min | 119 | MPa | ASTM D638 |
| bending strength | |||
| Fracture, 50 mm span | 189 | MPa | ASTM D790 |
| Bending modulus | |||
| 7580 | MPa | ASTM D790 | |
| Rockwell hardness | 118 | ASTM D785 | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | |||
| 23℃ | 801 | J/m | ASTM D4812 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 85 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Relative temperature index | |||
| Electrical performance | 140 | ℃ | UL 746B |
| Impact mechanical performance | 140 | ℃ | UL 746B |
| Non mechanical impact performance | 140 | ℃ | UL 746B |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.53 | g/cm³ | ASTM D792 |
| Specific product | 0.65 | cm³/g | ASTM D 792 |
| Water absorption rate | |||
| 24hr | 0.06 | % | ASTM D570 |
| Shrinkage rate | |||
| MD：1.5-3.2 mm | 0.3-0.5 | % | Internal Method |
| MD：3.2-4.6 mm | 0.5-0.8 | % | Internal Method |
| TD：1.5-3.2 mm | 0.4-0.6 | % | Internal Method |
| TD：3.2-4.6 mm | 0.6-0.9 | % | Internal Method |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | >3.2E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 3.2 mm in air | 18.7 | kV/mm | ASTM D149 |
| 1.6 mm in oil | 24.8 | kV/mm | ASTM D149 |
| Relative permittivity | |||
| 100 Hz | 3.8 | ASTM D150 | |
| 1 MHz | 3.7 | ASTM D150 | |
| Dissipation factor | |||
| 100 Hz | 0.002 | ASTM D150 | |
| 1 MHz | 0.02 | ASTM D50 | |
| Arc resistance | |||
| Tungsten wire | 5 | PLC Code | ASTM D495 |
| High voltage arc marking rate {PLC} | 1 | PLC Code | UL 746A |
| Compared to the leakage tracing index | 0 | PLC Code | UL 746A |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant grade 94HB | 0.83 | mm | UL 94 |
| Extreme oxygen index | |||
| LOI | 19 | % | ASTM D2863 |
| Process Conditions | |||
|---|---|---|---|
| Injection molding | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 3-4 | hrs | |
| Drying time (gradually increasing) | 12 | hrs | |
| Maximum water content | 0.02 | % | |
| Melt temperature | 250-265 | °C | |
| Nozzle temperature | 245-260 | °C | |
| Front temperature | 250-265 | °C | |
| Mid section temperature | 245-260 | °C | |
| Post stage temperature | 240-255 | °C | |
| Mold temperature | 65-90 | °C | |
| Back pressure | 0.3-0.7 | MPa | |
| Screw speed | 50-80 | rpm | |
| Shooting cylinder size | 40-80 | % | |
| Depth of exhaust groove | 0.025-0.038 | mm | |
| Notes |
|---|
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