Material Comparison
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Product Name
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AS 249 Schulman Plastics
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | Schulman Plastics/249 |
|---|---|---|---|
| Suspended wall beam without notch impact strength | 23℃ | ASTM D-256 | 133 J/m |
| Rockwell hardness | ASTM D-785 | 119 R scale | |
| bending strength | ASTM D-790 | 112 MPa | |
| Impact strength of cantilever beam gap | 23℃ | ASTM D-256 | 42.7 J/m |
| elongation at break | ASTM D-638 | 2.0 % | |
| Flexural modulus | ASTM D-790 | 7520 MPa | |
| tensile strength | ASTM D-638 | 76.5 MPa |
| physical property | Test Condition | Test Method | Schulman Plastics/249 |
|---|---|---|---|
| density | ASTM D-792 | 1.26 g/cm | |
| Shrinkage rate | Flow | ASTM D-955 | 0.10 % |
| Thermal performance | Test Condition | Test Method | Schulman Plastics/249 |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa，未退火，HDT | ASTM D-648 | 108 ℃ |
| 1.80MPa，未退火，HDT | ASTM D-648 | 104 ℃ |
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