Material Comparison
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Product Name
Brand Name
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PP TECHLEN DM491 DAEHA Co., LTD
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | DAEHA Co., LTD/TECHLEN DM491 |
|---|---|---|---|
| Suspended wall beam without notch impact strength | 23°C | ASTM D256 | 130 J/m |
| -10°C | ASTM D256 | 59 J/m |
| hardness | Test Condition | Test Method | DAEHA Co., LTD/TECHLEN DM491 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 98 |
| Mechanical properties | Test Condition | Test Method | DAEHA Co., LTD/TECHLEN DM491 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 120 % |
| tensile strength | ASTM D638 | 28.4 MPa | |
| Flexural modulus | ASTM D790 | 1670 MPa | |
| bending strength | ASTM D790 | 39.2 MPa |
| physical property | Test Condition | Test Method | DAEHA Co., LTD/TECHLEN DM491 |
|---|---|---|---|
| density | ASTM D792 | 0.908 g/cm³ | |
| melt mass-flow rate | ASTM D1238 | 15 g/10min |
| Thermal performance | Test Condition | Test Method | DAEHA Co., LTD/TECHLEN DM491 |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 125 °C |
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