| About |
|---|
| UR, PBT+PC alloy. Outstanding low temperature impact/chemical resistance.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | Solvent resistance,low-temperature impact resistance,HB |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | ASTM D792 |
| Specific volume | 0.856 | cm³/g | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 1.0 to 1.2 | % | Internal Method |
| Water absorption rate | |||
| 24hr | 0.13 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 49.6 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 170 | % | ASTM D638 |
| Bending modulus | |||
| 50 mm span | 1720 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 50 mm span | 68.9 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| 23℃ | 3200 | J/m | ASTM D4812 |
| -40℃ | 530 | J/m | ASTM D256 |
| 23℃ | 800 | J/m | ASTM D256 |
| Dart impact equipped with measuring instruments | ASTM D3763 | ||
| -40℃，Energy at Peak Load | 55.9 | J | ASTM D3763 |
| 23℃，Energy at Peak Load | 48.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.4 mm | 96.1 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 6.4 mm | 116 | ℃ | ASTM D648 |
| Relative temperature index | |||
| Electrical performance | 75.0 | ℃ | UL 746 |
| Strength mechanical performance | 75.0 | ℃ | UL 746 |
| Impact mechanical performance | 75.0 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 9.5E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | ASTM D149 | ||
| 1.6 mm in air | 29 | kV/mm | ASTM D149 |
| 3.2 mm in air | 20 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 100 Hz | 2.93 | ASTM D150 | |
| 1 MHz | 2.95 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 100 Hz | 2.0E-3 | ASTM D150 | |
| 1 MHz | 0.030 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| 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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