| About |
|---|
| AUTOMOTIVE. Unreinforced, impact modified PBT+PC alloy. Excellent low temperature impact and chemical resistance. Range gray, black colors.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | High impact resistance,Solvent resistance,low-temperature impact resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 250℃，5.0kg | 13 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.80 to 1.0 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 1900 | MPa | ASTM D638 |
| tensile strength | |||
| fracture | 50.3 | MPa | ASTM D638 |
| yield | 51.7 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 150 | % | ASTM D638 |
| yield | 5.0 | % | ASTM D638 |
| Bending modulus | |||
| 50 mm span | 1930 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 50 mm span | 77.2 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 750 | J/m | ASTM D256 |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 61.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 87.8 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 3.2 mm | 104 | ℃ | ASTM D648 |
| Vicat Softening Temp | 126 | ℃ | ASTM D1525 5 |
| Linear coefficient of thermal expansion | |||
| TD：-40~40℃ | 2.0E-4 | 1/℃ | ASTM E831 |
| MD：-40~40℃ | 1.7E-4 | 1/℃ | ASTM E831 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Drying time, maximum | 8.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Recommended injection volume | 50 to 80 | % | |
| Barrel rear temperature | 238 to 260 | °C | |
| Barrel middle temperature | 243 to 266 | °C | |
| Barrel front temperature | 249 to 271 | °C | |
| Nozzle temperature | 249 to 266 | °C | |
| Processing (melt) temperature | 254 to 277 | °C | |
| Mold temperature | 38 to 88 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 40 to 80 | rpm | |
| Vent depth | 0.013 to 0.020 | mm | |
| 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. Rate B (120°C/h), Loading 2 (50 N) |
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