| About |
|---|
| Unreinforced PC/polyester alloy. Excellent low temperatue impact/chemical resistance to automotive fluids.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | Solvent resistance,low-temperature impact resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Specific volume | 0.835 | cm³/g | ASTM D792 |
| Shrinkage rate | |||
| TD：3.2 mm | 0.80 to 1.0 | % | Internal Method |
| MD：3.2 mm | 0.80 to 1.0 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 54.5 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 150 | % | ASTM D638 |
| Bending modulus | |||
| 50 mm span | 1970 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 50 mm span | 82.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃ | 640 | J/m | ASTM D256 |
| 0℃ | 690 | J/m | ASTM D256 |
| 23℃ | 800 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.4 mm | 90.6 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 6.4 mm | 110 | ℃ | ASTM D648 |
| 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 | 243 to 266 | °C | |
| Barrel middle temperature | 249 to 271 | °C | |
| Barrel front temperature | 254 to 277 | °C | |
| Nozzle temperature | 254 to 271 | °C | |
| Processing (melt) temperature | 260 to 277 | °C | |
| Mold temperature | 66 to 88 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 50 to 80 | rpm | |
| Vent depth | 0.013 to 0.020 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type I, 2.0 in/min |
| 3. 0.051 in/min |
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