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Epoxy moulding compounds EM-200
Characteristics Epoxy moulding compounds are powder compounds and possess high resistance against electrical arc and tracking, superior electrical and mechanical properies, high charpy notched impact strength, good heat resistance and flame resistance, and low water absorption. It has over 12 months of storage time at room temperature
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Properties
Properties |
Epoxy moulding compounds EM-200 |
Density |
1.9~2.1 g/cm3 |
Water absorption (1d / 23℃) |
≤ 20 mg |
Moulding shrinkage |
0.4~0.8 % |
Charpy impact strength |
≥ 5.0 kJ/m2 |
Charpy notched impact strength |
≥ 2.0 kJ/m2 |
Flexural strength |
≥ 60 MPa |
Surface resistivity |
≥ 1.0 × 1012 Ω |
Volume resistivity |
≥ 1.0 × 1010 Ω·m |
Electric strength |
≥ 12.0 MV/m |
Comparison tracking index |
≥ 600 V |
Arc resistance |
≥ 180 s |
Thermal deflection temperature with load |
≥ 200 ℃ |
Flammability (sample thickness 3.2 mm) |
FV-0 (UL94) |
Color |
Red |
Product form |
powder |
Processing Conditions for Reference:
Compounds for Injection |
Mould temperature(℃) |
Material container temperature (℃) |
Injection pressure
(MPa) |
Curing time
(s/mm) |
Moving mould |
Fixed mould |
Nozzle zone |
Feed zone |
Epoxy moulding compounds (EM-200) |
165~175 |
165~175 |
80~90 |
50~70 |
60~100 |
25~40 |
Compounds for compression |
Mould temperature (℃) |
Moulding pressure (MPa) |
Curing time (s/mm) |
Epoxy moulding compounds (EM-200) |
165~175 |
15~20 |
40~60 |
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