| About |
|---|
| Wood flour reinforced Melamine moulding compound Excellent surface hardness, good mechanical strength, good electrical properties Primary application(s): Moulded parts in electrical engineering, mountings for household appliances, car ash-trays 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) Identification according to ISO 14528-1: MF (WD30+MD15) – (WD40+MD05) DIN 7708: MF 150&& |
| Product Description | |
|---|---|
| Supplier | RASCHIG |
| Generic | MF |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Electrical Properties,Good Hardness |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.50 to 1.70 | g/cm³ | ISO 1183 |
| Apparent density | 0.55 to 0.75 | g/cm³ | ISO 60 |
| Shrinkage rate | ISO 2577 | ||
| MD | 0.80 to 1.3 | % | ISO 2577 |
| MD | 0.50 to 1.0 | % | ISO 2577 |
| Water absorption rate | |||
| 23℃，24hr | < 2.0 | % | ISO 62 |
| Post contraction | 1.0 to 1.5 | % | ISO 2577 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | ISO 527-2 | ||
| Compression Molding | 5000 to 8000 | MPa | ISO 527-2 |
| injection molding | 5000 to 8000 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| Compression Molding | 40.0 to 50.0 | MPa | ISO 527-2 |
| injection molding | 50.0 to 75.0 | MPa | ISO 527-2 |
| Bending modulus | ISO 178 | ||
| Compression Molding | 8000 to 9000 | MPa | ISO 178 |
| injection molding | 8000 to 9000 | MPa | ISO 178 |
| bending strength | ISO 178 | ||
| Compression Molding | 70.0 to 100 | MPa | ISO 178 |
| injection molding | 90.0 to 120 | MPa | ISO 178 |
| compressive strength | 200 to 250 | MPa | ISO 604 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| Compression Molding | 1.2 to 1.8 | kJ/m² | ISO 179/1eA |
| injection molding | 1.3 to 2.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| Compression Molding | 5.0 to 7.0 | kJ/m² | ISO 179/1eU |
| injection molding | 7.0 to 10 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 155 to 180 | ℃ | ISO 75-2/A |
| 8.0 MPa, unannealed | 110 to 130 | ℃ | ISO 75-2/C |
| Linear coefficient of thermal expansion | |||
| MD：50~100℃ | 1.5E-5 to 3.5E-5 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | 0.40 to 0.50 | W/m/K | ASTM E1461 |
| Maximum operating temperature | IEC 60216 | ||
| <50 h | 160 | ℃ | IEC 60216 |
| 20，000 h | 135 | ℃ | 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 | 15 to 20 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 11.0 16.0 | IEC 60250 | |
| 1 MHz | 7.00 9.00 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.30 to 0.50 | IEC 60250 | |
| 1 MHz | 0.030 to 0.050 | IEC 60250 | |
| Arc resistance | PLC 5 | ASTM D495 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | V-0 5VA | UL 94 | |
| Glowing wire flammability index | 960 | ℃ | IEC 60695-2-12 |
| Igniting temperature of the hot wire | 900 | ℃ | IEC 60695-2-13 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Compression molding pressure | > 20.0 | MPa | |
| Compression molding temperature | 160 to 180 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel middle temperature | 70 to 90 | °C | |
| Barrel front temperature | 90 to 100 | °C | |
| Processing (melt) temperature | 100 to 115 | °C | |
| Mold temperature | 160 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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