| About |
|---|
| Product Description | |
|---|---|
| Supplier | SUQING |
| Generic | POM |
| Material Status | Commercial: Active |
| Features | Good flexibility,Low odor,High impact resistance |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.37 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 4.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.5 | % | ISO 294-4 |
| MD | 1.6 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.80 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 1650 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| yield | 43.0 | MPa | ISO 527-2/1A/50 |
| Tensile strain | |||
| yield | 16 | % | ISO 527-2/1A/50 |
| Bending modulus | |||
| 23℃ | 1550 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 11 | kJ/m² | ISO 179/1eA |
| 23℃ | 21 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 75.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 140 | ℃ | ISO 75-2/B |
| Melting temperature | 166 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 1.1E-4 | 1/℃ | ISO 11359-2 |
| MD | 1.2E-4 | 1/℃ | ISO 11359-2 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 80 to 100 | °C | |
| Drying time | 3.0 | hr | |
| Temperature at the rear of the barrel | 170 to 180 | °C | |
| Temperature in the middle of the barrel | 180 to 190 | °C | |
| Front temperature of material barrel | 180 to 190 | °C | |
| Nozzle temperature | 180 to 200 | °C | |
| Processing (melt) temperature | 180 to 200 | °C | |
| Mold temperature | 60 to 70 | °C | |
| Injection pressure | 60.0 to 120 | MPa | |
| Injection speed | Slow | ||
| Maintaining pressure | 60.0 to 120 | MPa | |
| Back pressure | 0.00 to 2.00 | MPa | |
| Notes |
|---|
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