| About |
|---|
| 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 | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile Strength | 33.32 | MPa | ASTM D638 |
| Flexural Modulus | 2352 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy notched Impact strength | |||
| 3.2 mm | 27.4 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| HDT | |||
| 1.82 MPa | 130 | ℃ | ASTM D648 |
| ELECTRICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| insulation Strength | |||
| 3.2 mm | 40 | kV/mm | ASTM D-149 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Mold Shrinkage | |||
| 3 mm | 0.3-1.1 | % | ASTM D-955 |
| Melt Flow Rate | 8.6 | g/10min | ASTM D1238 |
| Specific Gravity | 1.12 | ASTM D792 |
| 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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