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Cosmic Plastics E487 lass Filled Epoxy Molding Compound, Electrical Grade

Category Polymer , Thermoset , Epoxy , Epoxy, Molded, Glass Fiber Filler , Filled/Reinforced Thermoset
Manufacturer Cosmic Plastics
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Cosmic Plastics E487 lass Filled Epoxy Molding Compound, Electrical Grade.pdf
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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
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