Material Comparison
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ABS GF20 AS USA TPC
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | USA TPC/GF20 AS |
|---|---|---|---|
| tensile strength | 屈服 | ASTM D-638 | 59.3 MPa |
| Impact strength of cantilever beam gap | 3.18mm | ASTM D-256 | 69.4 J/m |
| bending strength | ASTM D-790 | 69.6 MPa | |
| Rockwell hardness | ASTM D-785 | 107 R-Scale | |
| Suspended wall beam without notch impact strength | 3.18mm | ASTM D-256 | 400 J/m |
| elongation at break | ASTM D-638 | 3.5 % | |
| Flexural modulus | ASTM D-790 | 4830 MPa |
| Electrical performance | Test Condition | Test Method | USA TPC/GF20 AS |
|---|---|---|---|
| dielectric strength | ASTM D-149 | 18 KV/mm | |
| Volume resistivity | ASTM D-257 | 1.0E+10 to 1.0E+12 ohm.cm |
| physical property | Test Condition | Test Method | USA TPC/GF20 AS |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D-570 | 0.17 % |
| density | ASTM D-792 | 1.19 g/cm3 | |
| Shrinkage rate | Flow(3.18mm) | ASTM D-955 | 0.20 % |
| Thermal performance | Test Condition | Test Method | USA TPC/GF20 AS |
|---|---|---|---|
| Linear coefficient of thermal expansion | Flow | ASTM D-696 | 0.000034 cm/cm/℃ |
| Heat distortion temperature | 0.45MPa，未退火，HDT | ASTM D-648 | 108 ℃ |
| UL flame retardant rating | 1.50mm | UL 94 | HB |
| Heat distortion temperature | 1.80MPa，未退火，HDT | ASTM D-648 | 96.1 ℃ |
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