| About |
|---|
| 高刚性，纵横收缩均匀，表面佳，耐热性，尺寸稳定性。仪表板，内值饰板，排油烟机之边套板，灯罩，家电产品零件。 强化 PP 因具有价格低廉、成形容易、机械强度均衡、电气性质优良、耐水、耐热水性 优良等特性。但是在不同的产品结构设计与肉厚下，强度、配向性、收缩率、产品翘曲 度等影响更需考虑。 |
| Product Description | |
|---|---|
| Supplier | Nan Ya |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Electrical Properties,Low or no water absorption,Quick molding cycle,Low density,Heat Resistance, Good,Good Rigidity |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.22 | g/cm³ | ASTM D792 |
| Melt Flow Rate | 8 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.7~1.0 | % | ASTM D955 |
| TD | 0.2~0.4 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 34.3 | MPa | ASTM D638 |
| Bending modulus | 2940 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notch impact strength (3.2mm) | 24.5 | J/m | ASTM D256 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Insulation failure strength (3.2mm) | 40 | Kv/mm | ASTM D149 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa | 135 | ℃ | ASTM D648 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| drying temperature | 100 | ℃ | |
| Drying time | 1-2 | hrs | |
| Nozzle temperature | 190~210 | ℃ | |
| Front temperature | 185~200 | ℃ | |
| Mid section temperature | 175~190 | ℃ | |
| Post stage temperature | 165~185 | ℃ | |
| Mold temperature | 50~60 | ℃ | |
| Injection pressure | 40~80 | MPa | |
| Screw speed | 140~180 | rpm | |
| Injection speed | 快速 | ||
| Notes |
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