Cosmic Plastics E487 lass Filled Epoxy Molding Compound, Electrical Grade
| Manufacturer | Cosmic Plastics |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Data provided by the manufacturer.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.85 g/cc | 0.0668 lb/in³ | |
| Apparent Bulk Density | 0.740 g/cc | 0.0267 lb/in³ | |
| Water Absorption | 0.20 % | 0.20 % | 48 hrs, 50°C |
| Linear Mold Shrinkage | 0.0010 – 0.0040 cm/cm | 0.0010 – 0.0040 in/in | typical. |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Barcol | 70 | 70 | |
| Tensile Strength, Ultimate | 83.0 MPa | 12000 psi | |
| Flexural Strength | 124 MPa | 18000 psi | |
| Flexural Modulus | 18.0 GPa | 2610 ksi | |
| Compressive Strength | 193 MPa | 28000 psi | |
| Izod Impact, Notched | 0.320 J/cm | 0.599 ft-lb/in |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Thermal Conductivity | 0.37683 W/m-K | 2.6152 BTU-in/hr-ft²-°F | |
| Deflection Temperature at 1.8 MPa (264 psi) | >= 230 °C | >= 446 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | |
| Surface Resistance | 1.00e+15 ohm | 1.00e+15 ohm | |
| Dielectric Constant | 4.6
@Frequency 1e+6 Hz
|
4.6
@Frequency 1e+6 Hz
|
Wet |
| 5.2
@Frequency 1000 Hz
|
5.2
@Frequency 1000 Hz
|
Wet | |
| Dielectric Strength | 14.0 kV/mm | 356 kV/in | Wet, Step by Step |
| Dissipation Factor | 0.0080
@Frequency 1e+6 Hz
|
0.0080
@Frequency 1e+6 Hz
|
Wet |
| 0.011
@Frequency 1000 Hz
|
0.011
@Frequency 1000 Hz
|
Wet | |
| Arc Resistance | 180 sec | 180 sec |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 150 – 175 °C | 302 – 347 °F | Molding temperature |
