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Bulk Molding Compounds BMC 1902 Mineral Filled Alkyd

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyester, TS , Alkyd (Polyester), Molded, Mineral Filler
Manufacturer BMC - Bulk Molding Compounds Inc.
Trade Name BMC
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
BMC 1902 molding compound is a mineral filled, glass-fiber-reinforced alkyd compound suitable for compression molding. It was developed primarily for applications requiring very good impact and flexural strengths.Typical applications include phase barriers, connector bases, switch cases and circuit breaker handles
Physical Properties Metric English Comments
Specific Gravity 2.08 g/cc
2.08 g/cc
Water Absorption 0.23 %
0.23 %
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 60 - 80
60 - 80
Flexural Strength 145 - 179 MPa
21000 - 26000 psi
Compressive Strength 152 - 179 MPa
22000 - 26000 psi
Izod Impact, Notched 2.14 - 3.20 J/cm
4.00 - 6.00 ft-lb/in
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) >= 260 °C
>= 500 °F
Flammability, UL94 HB

@Thickness 6.35 mm
HB

@Thickness 0.250 in
HB

@Thickness 3.17 mm
HB

@Thickness 0.125 in
HB

@Thickness 1.59 mm
HB

@Thickness 0.0625 in
Electrical Properties Metric English Comments
Dielectric Constant 7.1

@Frequency 60 Hz
7.1

@Frequency 60 Hz
Dielectric Strength 11.8 kV/mm
300 kV/in
Short Time
Dissipation Factor 0.030

@Frequency 60 Hz
0.030

@Frequency 60 Hz
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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