| About |
|---|
| 35％玻璃填充PBT，阻燃剂，UL认证，实用级，仅黑色 |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Low warping,Glass fiber reinforced flame retardant |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| tensile strength | |||
| Fracture, 5 mm/min | 98 | MPa | ASTM D638 |
| bending strength | |||
| Fracture, 1.30 mm/min, 50 mm span | 168 | MPa | ASTM D790 |
| Bending modulus | |||
| 1.3 mm/min，50mm跨距 | 4700 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | |||
| 23℃ | |||
| No gap | 43 | J/m | ASTM D 4812 |
| Gap | 5 | J/m | ASTM D 256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.4 mm | 187 | ℃ | ASTM D648 |
| Relative temperature index | |||
| Electrical performance | 120 | ℃ | UL 746B |
| Impact mechanical performance | 120 | ℃ | UL 746B |
| Non mechanical impact performance | 120 | ℃ | UL 746B |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.65 | g/cm³ | ASTM D792 |
| Specific product | 0.61 | g/cm³ | 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 | 1.5E+16 | ohms·cm | ASTM D257 |
| Relative permittivity | |||
| 100 Hz | 3.9 | ASTM D150 | |
| Dissipation factor | |||
| 100 Hz | 0.002 | ASTM D150 | |
| Arc resistance | |||
| Tungsten wire | 7 | PLC Code | IEC 60112 |
| Hot wire ignition {PLC} | 0 | PLC Code | ASTM D 495 |
| High voltage arc marking rate {PLC} | 3 | PLC Code | UL 746A |
| High current arc ignition (surface {PLC}) | 2 | PLC Code | UL 746A |
| Compared to the leakage tracing index | 3 | PLC Code | UL 746A |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.71 mm | V-2 | UL 94 | |
| 1.47 mm | V-0 | UL 94 | |
| 2.51 mm | 5VA | UL 94 |
| 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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