| About |
|---|
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | POM |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.41 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD | 2 | ISO 294-4 | |
| TD | 1.9 | ISO 294-4 | |
| Water absorption rate | |||
| Saturation: 23 ℃ | 0.75 | % | ISO 62 |
| Balance: 23 ℃/50% RH | 0.2 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 1 mm/min | 2700 | MPa | ISO 527-2/1A |
| tensile strength | |||
| Yield, 50mm/min | 62 | MPa | ISO 527-2/1A |
| Tensile strain | |||
| Yield, 50mm/min | 11.0 | % | ISO 527-2/1A |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 6.0 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | |||
| 10℃/min | 166 | ℃ | ISO 11357-1,-2,-3 |
| Hot deformation temperature | |||
| 1.80MPa | 100 | ℃ | ISO 75-1，-2 |
| 0.45MPa | 155 | ℃ | ISO 75-1，-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1E+12 | ohms·cm | IEC 60093 |
| Surface resistivity | 1E+15 | ohms | IEC 60093 |
| Process Conditions | |||
|---|---|---|---|
| Processing technology | Nominal value | Unit | Test method |
| Melt Temperature | 182-199 | ||
| Mold temperature | 77-93 | ||
| Injection pressure | 75.8-110 | MPa | |
| desiccation | |||
| 3 | hrs | ||
| 80 | ℃ | ||
| Notes |
|---|
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