| About |
|---|
| 40％的玻璃纤维增强，高金属粘结强度，高流动性，用于NMT应用 |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High liquidity,Glass fiber reinforced |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| tensile strength | |||
| 5 mm/min | |||
| yield | 131 | MPa | ISO 527 |
| fracture | 131 | MPa | ISO 527 |
| Tensile strain | |||
| 5 mm/min | |||
| yield | 2.9 | % | ISO 527 |
| fracture | 2.9 | % | ISO 527 |
| Tensile modulus | |||
| 50 mm/min | 11000 | MPa | ISO 527 |
| bending strength | |||
| Fracture, 2 mm/min | 208 | MPa | ISO 178 |
| Bending modulus | 9700 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 1140 | J/m | ASTM D4812 |
| 23℃ | 142 | J/m | ASTM D256 |
| -30℃ | 125 | J/m | ASTM D256 |
| Impact strength of cantilever beam, 80 * 10 * 4 | |||
| No gap, 23 ℃ | 69 | kJ/m² | ISO 180/1U |
| Gap, 23 ℃ | 14 | kJ/m² | ISO 180/1A |
| Gap, -30 ℃ | 13 | kJ/m² | ISO 180/1A |
| Charpy Notched Impact Strength | |||
| 23℃ | 85 | kJ/m² | ISO 179/2C |
| 23℃ | 14 | kJ/m² | ISO 179/2C |
| -30℃ | 13 | kJ/m² | ISO 179/2C |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 64 mm span | 203 | ℃ | ISO 75/Af |
| 1.8 MPa, unannealed | |||
| 3.2mm | 207 | ℃ | ASTM D 648 |
| 6.4mm | 209 | ℃ | ASTM D 648 |
| Linear expansion coefficient, -40 ℃ to 40 ℃ | |||
| flow | 1.E-05 | 1/℃ | ASTM E 831 |
| TD | 8.9E-05 | 1/℃ | ASTM E 831 |
| Linear expansion coefficient, from 23 ℃ to 80 ℃ | |||
| flow | 1.4E-05 | 1/℃ | ASTM E 831 |
| TD | 1.2E-04 | 1/℃ | ASTM E 831 |
| Linear expansion coefficient, -40 ℃ to 40 ℃ | |||
| flow | 1.8E-05 | ISO 11359-2 | |
| TD | 9.2E-05 | ISO 11359-2 | |
| Linear expansion coefficient, from 23 ℃ to 80 ℃ | |||
| flow | 1.1E-05 | ISO 11359-2 | |
| TD | 1.5E-04 | ISO 11359-2 | |
| Vicat Softening Temp | 205 | ℃ | ASTM D1525 |
| Vicat Softening Temp | 203 | ℃ | ISO 306 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.61 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.27 | % | Internal Method |
| TD | 0.8 | % | Internal Method |
| Melt Volume Rate | |||
| 250℃，5 kg | 7 | cm³/10min | ISO 1133 |
| 275℃，5 kg | 11 | cm³/10min | ISO 1133 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 2.15E+15 | ohms·cm | ASTM D257 |
| Dielectric constant | |||
| 1.1 GHz | 3.65 | Internal Method | |
| 1.9 GHz | 3.72 | Internal Method | |
| Dissipation factor | |||
| 1.1 GHz | 0.013 | Internal Method | |
| 1.9 GHz | 0.012 | Internal Method |
| 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 | 255-275 | °C | |
| Nozzle temperature | 250-270 | °C | |
| Front Section Zone 3 Temperature | 255 – 275 | °C | |
| Temperature in Zone 2 of the middle section | 250-270 | °C | |
| Temperature in Zone 1 of the rear section | 245-265 | °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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