| About |
|---|
| Product Description | |
|---|---|
| Generic | POM |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | |||
| MD | 1.80 – 2.00 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.22 | % | ASTM D570 |
| Melt index | 9 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 75 | M Scale | ASTM D785 |
| tensile strength | |||
| 23℃ | 62 | MPa | ASTM D638 |
| elongation at break | |||
| 23℃ | 45 | % | ASTM D638 |
| bending strength | |||
| 23℃ | 85 | MPa | ASTM D790 |
| Bending modulus | |||
| 23℃ | 2700 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 6.5 | KJ/m² | ASTM D256 |
| Notes |
|---|
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