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PA66 400 MRC USA
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | MRC USA/400 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,3.18mm | ASTM D256 | 850 J/m |
| Mechanical properties | Test Condition | Test Method | MRC USA/400 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 50 % |
| Flexural modulus | ASTM D790 | 2760 MPa | |
| tensile strength | 断裂 | ASTM D638 | 75.8 MPa |
| bending strength | ASTM D790 | 124 MPa | |
| Rockwell hardness | R级 | ASTM D785 | 121 |
| physical property | Test Condition | Test Method | MRC USA/400 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 1.5 % |
| Water absorption rate | 24hr | ASTM D570 | 1.2 % |
| density | ASTM D792 | 1.14 g/cm³ | |
| relative viscosity | ASTM D789 | 50 mPa·s |
| Thermal performance | Test Condition | Test Method | MRC USA/400 |
|---|---|---|---|
| melting temperature | ASTM D789 | 265 °C | |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 70.0 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 235 °C |
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