| About |
|---|
| Product Description | |
|---|---|
| Supplier | SUQING |
| Generic | POM |
| Material Status | Commercial: Negative |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.40 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 2.5 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| flow | 1.6-2.1 | % | ASTM D955 |
| cross-flow | 1.4-1.9 | % | ASTM D955 |
| Water absorption rate | 0.4 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 87 | ASTM D785 | |
| tensile strength | |||
| 50mm/min | 64 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 50mm/min | ＞4 | % | ASTM D638 |
| Tensile modulus | |||
| 50mm/min | 2850 | MPa | ASTM D638 |
| bending strength | |||
| 3mm/min | 82 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 120 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| melting point | 180 | ℃ | ASTM D2133 |
| Hot deformation temperature | |||
| 0.45Mpa | 150 | ℃ | ASTM D648 |
| 1.82Mpa | 90 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 1/8 | 160 | ℃ | ASTM D1525 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1/16inch | HB | UL 94 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1E+15 | ohm·cm | IEC 60093 |
| Surface resistivity | 1E+14 | ohm | IEC 60093 |
| Dielectric strength | 40 | kV/mm | IEC 60243 |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| Process Conditions | |||
|---|---|---|---|
| Injection molding conditions | Nominal value | Unit | Test method |
| drying temperature | 70-80 | ℃ | |
| Drying time | 2-4 | hr | |
| Injection mold temperature | 50-80 | ℃ | |
| Injection screw temperature | 180-210 | ℃ | |
| Notes |
|---|
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