| About |
|---|
| Unfilled PBT modified with elastomer. Targeted for flexible hinge, automotive connectors, film applications.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High impact resistance |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.29 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 23 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 21.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | Internal Method | ||
| MD：3.2 mm | 2.1 to 2.7 | % | |
| TD：3.2 mm | 2.1 to 2.7 | % | |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.20 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.080 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 2400 | MPa | ASTM D638 |
| — | 2350 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 51.0 | MPa | ASTM D638 |
| yield | 50.0 | MPa | ISO 527-2/50 |
| fracture | 22.0 | MPa | ASTM D638 |
| fracture | 30.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 4.0 | % | ASTM D638 |
| yield | 3.7 | % | ISO 527-2/50 |
| fracture | 300 | % | ASTM D638 |
| fracture | 200 | % | ISO 527-2/50 |
| Bending modulus | |||
| 50 mm span | 2300 | MPa | ASTM D790 |
| — | 2100 | MPa | ISO 178 |
| bending strength | |||
| — | 74.0 | MPa | ISO 178 |
| Yield, 50 mm span | 82.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 7.0 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| -30℃ | 45 | J/m | ASTM D256 |
| 23℃ | 51 | J/m | ASTM D256 |
| -30℃ | 4.0 | kJ/m² | ISO 180-1A |
| 23℃ | 6.0 | kJ/m² | ISO 180-1A |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 60.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 120 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 3.2 mm | 52.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 64 mm span | 48.0 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| — | 167 | ℃ | ASTM D1525 14 |
| B50 | 110 | ℃ | ISO 306 |
| B120 | 170 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | ASTM E831, ISO 11359-2 | ||
| MD：-40~40℃ | 9.2E-5 | 1/℃ | |
| TD：-40~40℃ | 7.5E-5 | 1/℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 12 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. Type I, 2.0 in/min |
| 4. 0.051 in/min |
| 5. 0.079 in/min |
| 6. Yield |
| 7. 80*10*4 sp=62mm |
| 8. 80*10*4 |
| 9. 80*10*4 mm |
| 10. Rate B (120°C/h), Loading 2 (50 N) |
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