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Bulk Molding Compounds BMC 200 Thermoset Polyester, Electrical Grade

Category Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
Manufacturer BMC - Bulk Molding Compounds Inc.
Trade Name BMC
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Bulk Molding Compounds BMC 200 Thermoset Polyester, Electrical Grade.pdf
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Material Notes:
BMC 200 is a high strength, low shrink molding compound. It can be supplied in bulk or extruded in pre-weighted slugs.Typical applications are circuit breakers, insulators, bobbins, electrical connectors and power tool housings.
Physical Properties Metric English Comments
Specific Gravity 1.85 - 1.95 g/cc
1.85 - 1.95 g/cc
Water Absorption 0.15 - 0.25 %
0.15 - 0.25 %
24 hours, 23°C
Linear Mold Shrinkage 0.0020 - 0.0040 cm/cm
0.0020 - 0.0040 in/in
Mechanical Properties Metric English Comments
Hardness, Barcol 40 - 50
40 - 50
Tensile Strength, Ultimate 27.6 - 41.4 MPa
4000 - 6000 psi
Flexural Strength 68.9 - 103 MPa
10000 - 15000 psi
Flexural Modulus 12.4 - 13.8 GPa
1800 - 2000 ksi
Compressive Strength 124 - 138 MPa
18000 - 20000 psi
Izod Impact, Notched 1.07 - 2.14 J/cm
2.00 - 4.00 ft-lb/in
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) >= 260 °C
>= 500 °F
Flammability, UL94 V-0
V-0
Electrical Properties Metric English Comments
Dielectric Strength 13.8 - 14.6 kV/mm
350 - 370 kV/in
Step by Step
14.6 - 16.5 kV/mm
370 - 420 kV/in
Short Time
Arc Resistance >= 180 sec
>= 180 sec
Comparative Tracking Index >= 500 V
>= 500 V
Processing Properties Metric English Comments
Mold Temperature 138 - 166 °C
280 - 330 °F
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