Material Comparison
Product Info
Product Name
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PC EnCom PC-PBT 1174SP ENCOM USA
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | ENCOM USA/EnCom PC-PBT 1174SP |
|---|---|---|---|
| Impact strength of cantilever beam gap | -40°C | ASTM D256 | 270 J/m |
| 23°C | ASTM D256 | 960 J/m | |
| 0°C | ASTM D256 | 170 J/m |
| hardness | Test Condition | Test Method | ENCOM USA/EnCom PC-PBT 1174SP |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 114 |
| Mechanical properties | Test Condition | Test Method | ENCOM USA/EnCom PC-PBT 1174SP |
|---|---|---|---|
| bending strength | 屈服 | ASTM D790 | 72.4 MPa |
| Flexural modulus | ASTM D790 | 1850 MPa | |
| tensile strength | 屈服 | ASTM D638 | 53.4 MPa |
| physical property | Test Condition | Test Method | ENCOM USA/EnCom PC-PBT 1174SP |
|---|---|---|---|
| melt mass-flow rate | 230°C/3.8kg | ASTM D1238 | 8.0 g/10min |
| density | ASTM D792 | 1.22 g/cm³ | |
| Shrinkage rate | MD：3.18mm | ASTM D955 | 1.7to2.0 % |
| Thermal performance | Test Condition | Test Method | ENCOM USA/EnCom PC-PBT 1174SP |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 62.8 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 105 °C |
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