| About |
|---|
| PLENCO 03557 is a woodflour and mineral filled phenolic molding compound offering excellent dielectric strength values at elevated temperatures while maintaining mechanical strength properties. UL recognized under component file E40654. 03557 is available in black.&& |
| Product Description | |
|---|---|
| Generic | 酚醛树脂 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Electrical Properties,HB |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.42 | g/cm³ | ASTM D792 |
| Apparent density | 0.64 | g/cm³ | ASTM D1895 |
| Shrinkage rate | |||
| MD | 0.53 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.53 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 18.7 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | 17 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 176 | ℃ | ASTM D648 |
| Continuous use temperature | 194 | ℃ | ASTM D794 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 2.4E+13 | ohms·cm | ASTM D257 |
| Dielectric strength | ASTM D149 | ||
| — | 14 | kV/mm | ASTM D149 |
| — | 10 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 5.10 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.042 | ASTM D150 | |
| Arc resistance | 141 | sec | ASTM D495 |
| Compared to the leakage tracing index | 175 | V | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 | |
| Extreme oxygen index | 26 | % | ASTM D2863 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| E-level | 78 | ASTM D785 | |
| Tensile modulus | 8490 | MPa | ASTM D638 |
| tensile strength | 50.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 0.70 | % | ASTM D638 |
| Bending modulus | 7690 | MPa | ASTM D790 |
| bending strength | 84.8 | MPa | ASTM D790 |
| compressive strength | 184 | MPa | ASTM D695 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 90 | °C | |
| Drying time | 0.50 | hr | |
| Mold temperature | 165 to 182 | °C | |
| Back pressure | 0.300 | MPa | |
| Screw speed | < 60 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method A (Short-Time) |
| 3. Method B (Step-by-Step) |
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