| About |
|---|
| Cellulose reinforced Melamine moulding compound Very good electrical properties, excellent surface hardness, good mechanical strength and heat resistance, good wear and UV-stability, good gliding behaviour Primary application(s): Moulded parts in electrical engineering, arc chambers 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 | 三聚氰胺酚醛 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,Good Electrical Properties,Good Hardness,Good wear resistance,Heat Resistance, Good,V-0 |
| 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 | |||
| MD | 0.80 to 1.2 | % | ISO 2577 |
| Water absorption rate | |||
| 23℃，24hr | < 2.0 | % | ISO 62 |
| Post contraction | 1.2 to 1.8 | % | ISO 2577 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| injection molding | 5000 to 8000 | MPa | ISO 527-2 |
| tensile strength | |||
| injection molding | 60.0 to 85.0 | MPa | ISO 527-2 |
| Bending modulus | |||
| injection molding | 6000 to 8000 | MPa | ISO 178 |
| bending strength | |||
| injection molding | 90.0 to 110 | MPa | ISO 178 |
| compressive strength | 200 to 250 | MPa | ISO 604 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| injection molding | 1.3 to 2.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| injection molding | 7.0 to 11 | 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 | ℃ | |
| 20，000 h | 135 | ℃ |
| 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 | 20 to 25 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 16.0 11.0 | ||
| 1 MHz | 9.00 7.00 | ||
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.30 to 0.50 | ||
| 1 MHz | 0.030 to 0.050 | ||
| Arc resistance | PLC 5 | ASTM D495 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.50 mm，Tested by RASCHIG | V-0 | 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 | 70.0 to 90.0 | °C | |
| Barrel front temperature | 90.0 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. Injection Molded |
| 3. 168 h / 110°C |
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