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Bulk Molding Compounds BMC 615 Mineral Filled, Glass Fiber Reinforced Polyester Compound

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass and Mineral Filled BMC
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
Download PDF Bulk Molding Compounds BMC 615 Mineral Filled, Glass Fiber Reinforced Polyester Compound.pdf
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Material Notes:
BMC 615 molding compound is a mineral filled, glass fiber-reinforced polyester compound suitable for compression, transfer and stuffer injection molding. It is a high impact material produced in extruded form for ease of handling. Other characteristics are good overall electrical properties and flame resistance.Typical applications include circuit breaker housing, standoff insulators, bus supports and collector rings.
Physical Properties Metric English Comments
Specific Gravity 1.88 g/cc
1.88 g/cc
Water Absorption 0.12 %
0.12 %
24 hours, 23°C
Linear Mold Shrinkage 0.0020 - 0.0035 cm/cm
0.0020 - 0.0035 in/in
Mechanical Properties Metric English Comments
Hardness, Barcol 35 - 45
35 - 45
Tensile Strength, Ultimate 41.4 - 55.2 MPa
6000 - 8000 psi
Flexural Strength 103 - 138 MPa
15000 - 20000 psi
Compressive Strength 138 - 165 MPa
20000 - 24000 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) >= 316 °C
>= 600 °F
Flammability, UL94 V-0

@Thickness 6.35 mm
V-0

@Thickness 0.250 in
V-0

@Thickness 3.17 mm
V-0

@Thickness 0.125 in
V-0

@Thickness 1.59 mm
V-0

@Thickness 0.0625 in
Electrical Properties Metric English Comments
Dielectric Constant 5.3

@Frequency 60 Hz
5.3

@Frequency 60 Hz
Dielectric Strength 13.6 kV/mm
345 kV/in
Short Time
Dissipation Factor 0.015

@Frequency 60 Hz
0.015

@Frequency 60 Hz
Arc Resistance 190 sec
190 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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