| About |
|---|
| Organically and inorganically filled melamine-modified Polyester moulding compound Low post-shrinkage, very good electrical values, excellent heat resistance, very good sliding behaviour and wear stability, excellent elasticity Moulded parts in electrical engineering, mainly electromechanical parts like Contact breakers, Relays, Switches, Contact terminals This product meets the allowed upper limits for heavy metals and PCAs and also conforms to the requirements of the EU directives 2002/95 (RoHS), 2002/96 (WEEE) and 2006/122 (PFOS)&& |
| Product Description | |
|---|---|
| Supplier | RASCHIG |
| Generic | 热固性聚酯 |
| Material Status | Commercial: Active |
| Features | Good Electrical Properties,High elastic,Low contractility,High Heat Resistance,Good wear resistance,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.60 to 1.70 | g/cm³ | ISO 1183 |
| Apparent density | 0.70 to 0.90 | g/cm³ | ISO 60 |
| Shrinkage rate | ISO 2577 | ||
| MD | 0.90 to 1.2 | % | ISO 2577 |
| MD | 0.70 to 1.0 | % | ISO 2577 |
| Water absorption rate | |||
| 23℃，24hr | < 1.4 | % | ISO 62 |
| Post contraction | 0.20 to 0.40 | % | ISO 2577 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | ISO 527-2 | ||
| Compression Molding | 4000 to 6000 | MPa | ISO 527-2 |
| injection molding | 5000 to 7000 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| Compression Molding | 30.0 to 50.0 | MPa | ISO 527-2 |
| injection molding | 50.0 to 60.0 | MPa | ISO 527-2 |
| Bending modulus | ISO 178 | ||
| Compression Molding | 6000 to 8000 | MPa | ISO 178 |
| injection molding | 6000 to 8000 | MPa | ISO 178 |
| bending strength | ISO 178 | ||
| Compression Molding | 70.0 to 90.0 | MPa | ISO 178 |
| injection molding | 90.0 to 110 | MPa | ISO 178 |
| compressive strength | 150 to 200 | MPa | ISO 604 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| Compression Molding | 2.0 to 3.0 | kJ/m² | ISO 179/1eA |
| injection molding | 2.0 to 3.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| Compression Molding | 10 to 12 | kJ/m² | ISO 179/1eU |
| injection molding | 12 to 14 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 180 to 200 | ℃ | ISO 75-2/A |
| 8.0 MPa, unannealed | 80.0 to 100 | ℃ | ISO 75-2/C |
| Linear coefficient of thermal expansion | |||
| MD：50~100℃ | 2.0E-5 to 3.0E-5 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | 0.60 to 0.70 | W/m/K | ASTM E1461 |
| Maximum operating temperature | IEC 60216 | ||
| <50 h | 190 | ℃ | IEC 60216 |
| 20，000 h | 140 | ℃ | IEC 60216 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+10 to 1.0E+11 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+11 to 1.0E+12 | ohms·cm | IEC 60093 |
| Dielectric strength | 30 to 40 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 5.00 7.00 | IEC 60250 | |
| 1 MHz | 4.00 5.00 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.10 to 0.20 | IEC 60250 | |
| 1 MHz | 0.030 to 0.050 | IEC 60250 | |
| Arc resistance | PLC 4 | ASTM D495 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.40 mm | V-0 | UL 94 | |
| Glowing wire flammability index | 960 | ℃ | IEC 60695-2-12 |
| Igniting temperature of the hot wire | 825 | ℃ | IEC 60695-2-13 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Compression molding pressure | > 10.0 | MPa | |
| Compression molding temperature | 160 to 180 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel middle temperature | 50 to 75 | °C | |
| Barrel front temperature | 80 to 100 | °C | |
| Processing (melt) temperature | 100 to 115 | °C | |
| Mold temperature | 165 to 180 | °C | |
| Back pressure | 0.800 to 1.20 | MPa | |
| Screw speed | 80 to 120 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Compression Molded |
| 3. Injection Molded |
| 4. 168 h / 110°C |
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