| About |
|---|
| Witcom PP 5LG-EC is a Polypropylene product filled with 25% long glass fiber. It can be processed by injection molding and is available in Europe. Characteristics include: Flame Rated Conductive&& |
| Product Description | |
|---|---|
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Conductive,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.30 to 0.50 | % | ISO 2577 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.030 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.010 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | < 85.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 1.0 to 3.0 | % | ISO 527-2 |
| Bending modulus | 7700 | MPa | ISO 178 |
| bending strength | 120 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 13 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | 30 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 150 | ℃ | ISO 75-2/A |
| Linear coefficient of thermal expansion | |||
| MD | 4.5E-5 | 1/℃ | ISO 11359-2 |
| Relative temperature index | |||
| Impact mechanical performance, 3.00 mm | 75.0 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+5 to 1.0E+8 | ohms | ASTM D257 |
| Flammability level | Nominal value | Unit | Test method |
|---|---|---|---|
| 3.0 mm | HB | IEC 60695-11-10, -20 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.050 | % | |
| Processing (melt) temperature | 200 to 260 | °C | |
| Mold temperature | 40 to 80 | °C | |
| Injection speed | 快速 | ||
| Back pressure | 0.00 to 0.500 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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